Rolls-Royce Archives

Rolls-Royce Experimental Archives: Box ExFiles\Box 148\5\        Box Selection

IdentifierEntry
scan0001 Confirming instructions that experimental cars must be checked before trials or release to other departments.
View original record To Wor. from CJ. COPY. X398 CJ1/E1/9/24. Re Experimental Cars. -------------------- This is to confirm the instructions of which I asked you to make a note at lunch on Friday, namely, that, before…

scan0002 New fortnightly reporting scheme for the Experimental Department and the production of a 20 HP chassis for a 10,000-mile test.
View original record To B.J. from Hs. c. to Wov. X3994 HS2/LG17.6.25. EXPERIMENTAL DEPARTMENT. We expect within the next 2 or 3 weeks to have got a scheme working which will enable us to publish fortnightly (1) All work…

scan0003 The timing of critic reviews and a proposal for a standard 10,000-mile test for new parts and cars.
View original record contd :- -2- It appears to us wrong that the critics who are instructed by you to finally decide whether a part is satis-factory, should only start their tests after all the money has been spent in…

scan0004 Testing procedures, suggestions versus instructions, and the frequency of card index system updates.
View original record contd :- -3- interchanged and comparative tests made, and further, to change the rear springs over from one car to another. If it is intended that these should be taken as suggestions and not as…

scan0005 Proposed procedure for a 10,000-mile vehicle test.
View original record PROPOSED PROCEDURE FOR 10,000 MILES TEST. (1) Car to be approved by R. [Handwritten: 3] (2) Car handed over to Sales to be run 1000 miles by them, to be completed in 7 days. [Handwritten: 7] (3) Sales…

scan0006 Clarifying a misunderstanding regarding the 10,000-mile testing procedure for a 20 HP chassis between the Experimental and Sales departments.
View original record X3994 To Hs. from BJ. Experimental Dept. BJ11/E18/6/26 At a conference this afternoon of C., Sg., PN., CWB and BJ we discussed Hs2/LG17/6/26. I shall be interested to see the scheme which you are…

scan0007 And clarifying vehicle testing procedures, including a 10,000-mile test and an Alpine pass run.
View original record To Hs. from BJ. We will arrange to make a long test on one of the production chassis as soon as they come through with these latest points standardised. We consider your suggested procedure for 10,000…

scan0008 Proposal for 10,000-mile tests in France, including challenges with a new lightened front axle on a Phantom car.
View original record To BJ. from Hs. c. to WOR. 43994 Hs5/LG21.6.26. 10,000 MILES TESTS IN FRANCE. BJ11/E18.6.26. X3993 In our proposed programme for future 10,000 miles tests we endeavoured to reduce the tests to a…

scan0009 Planning for a 10,000-mile car test, including potential delays for sales feedback and proposals for additional Alpine pass tests.
View original record contd :- -2- and it is very difficult to say which is the car which will be finally produced and sent to France for test. If we attempt to make duplicate cars, it will cause a definite increase in the…

scan0010 The collection and modification of a 20 HP car for experimental testing.
View original record contd :- -3- We should like you to let us know the date on which our men can collect it to take it over to France. We think it would save time if Sales criticism on this car was taken up with R.…

scan0011 Scope and arrangements for the 10,000 miles vehicle tests.
View original record COPY. To CJ. from Hs. c. to PN. c. to GW B. Hs1/LG29.9.25. 10,000 MILES TESTS. CJL/E28.9.25. Are we to assume that the tests 1. 2 and 3 instructed in the above memo. are to be in addition, or part of…

scan0012 Efficiency of a .940 worm and 1800 lbs. side steering tube springs in alleviating road shocks.
View original record To BJ. from Hs. c. to Wor. Y3994 HS7/LG21.6.26. Y3993 In reply to BJ11/E18.6.26. with reference to BJ3/DN4.6.26. (a) Regarding paragraph (a). We do not think it is necessary to carry out special tests…

scan0013 Vehicle testing procedures for chassis, steering components, and hydraulic shock dampers.
View original record contd :- -2- Therefore it is frequently desirable to adhere to the same type of body on different chassis during a test, to reduce the varia-bles, thus making sure what mean change has, irrespective…

scan0014 Steering improvements, high-speed wobbles, road shocks, and hydraulic dampers.
View original record contd :- -3- (i) The riding of the car is not impaired by fitting these. (ii) They are the best palliative for high speed wobbles that we have so far tried. (iii) They will improve any steering by…

scan0015 Report discussing the selection of springs, semi-balloon tyres, and shock damper oil based on performance requirements and trial results.
View original record contd :- -4- the springs likely to be the best for all round purposes. (d) With reference to (d). We agree that it would be unwise to adopt semi-balloon tyres until we have had more experience with…

scan0016 Duplication of experimental work and referencing an attached document.
View original record contd :- -5- instruction for experimental work. We have no real objection to supplying these parts except that we think it is a waste of time and money, for instance, if the results obtained confirm…

scan0017 Comparative tests on steering, tyres, and suspension for an Open Touring Car and an Open White Riviera Car.
View original record BJ3/DN4.6.26. TO HS Re. c. to Wore. O. Sg. FROM BJ. Comparative tests with PN, CWB,Hs & Rm. 10.EX. - Open Touring Car. It was intended to test the effect of fitting the .940 steering to Phantoms…

scan0018 Future vehicle testing plans for steering, comfort, and body types.
View original record -2- It seems desirable that we should now make tests as soon as possible in France with cars with covered bodies, as tests with open bodies are not of any great value, in view of the fact that only…

scan0019 Car testing in France, focusing on hydraulic shock-absorbers, steering wobble, and tyre types.
View original record -3- The car which is now going out to France, I understand, will be an example of the above, and we should like further tests to be made by PN, CWB, ( and if Hs. can afford the time, that he should…

scan0020 Outlining the proposed schedule for a 10,000-mile trial on a new chassis.
View original record X3294 To R. From BJ. 10,000 Miles Trials. BJ63/E24/6/26 Copy to PN, CWB, Wor, Hs. At a conference at Derby it was agreed, subject to your approval, that, instead of testing experimental chassis as…

scan0021 Policy concerning a 10,000 miles trial and the process for testing and adopting new parts.
View original record To BJ. from R. c. to Wor. BY. CWB. c. to Hs. PN. X.3994 R5/M25.6.26. RE. POLICY CONCERNING 10,000 MILES TRIAL. I was very pleased to see that you also suggest we cannot, and need not, run two cars. As…

scan0022 Policy of not sending experimental cars with new features to London coachbuilders.
View original record W/S. Sg. from Hs. X3994 Hs2/LG6.7.26. 20 HP. CHASSIS - NO.1644. X 5900 Replying to Sg7/BM2.7.26. The policy which has been laid down is that we should not send experimental cars with obviously new…

scan0023 Arranging a car for Col. Fell and discussing the requirement for 10,000-mile tests for new modifications.
View original record To B.J. from Hs. X3994 Hs1/LG21.1.27. RE. CAR FOR COL. FELL. X3994 X5770 Replying to BJ7/E20.1.27. We can arrange for a car to take Col. and Mrs. Fell to Le Canadel. We should like to discuss this…

scan0024 Proposed improvements for the Phantom model.
View original record To R. from Hs. c. to BJ. Wor. c. to E. DA. c. to BY. K3924 Hs7/LG6. 9. 27. PHANTOM IMPROVEMENTS. 8770 It is now well over 12 months since we carried out the last 10,000 miles test on the Phantom for…

scan0025 List of 15 recommended new parts and modifications for a new chassis intended for a 10,000-mile standardisation test.
View original record contd :- -2- be able to get this on a car quickly. It is thought desirable that a new chassis should be built up with the central oiling scheme. We therefore recommend that on this new chassis we…

scan0026 Testing policy for a new radiator and back wheel carrier on the Phantom Sports Chassis.
View original record To Hs. from BJ. c. to Wcr. c. to BY. HS X399+ BJS/D21.12.27. Dictated 20.12.27. PHANTOM SPORTS CHASSIS. This matter was considered this morning by C., Sg. PN., CWB., H. and BJ. and we telephoned to…

scan0027 Retention of the 10,000-mile road testing policy for the F. series chassis.
View original record -2- X3994? BJS/D21.12.27. very thoroughly in a practical high speed test on French roads before we adopt it. We had been inclined to adopt it before it had been tested for the whole 10,000 mile run,…

scan0028 Value and cost of 10,000-mile tests, referencing warranty repairs and model reputations.
View original record To BJ. from Hs. c. to Wcr. c. to BY. X3994 Hs3/LG17.1.28. 10,000 MILES TESTS. X3994 X3054 The following paragraph appears in BJ8/D211227. "It is considered that in view of the fact that it is now…

scan0029 Internal report outlining the reasons for delivering Phantom cars to customers with known faults.
View original record contd :- -2- known to exist before we started to produce a single Phantom; the faults were equally well known when we were delivering the cars. The responsibility of producing the Phantom cars with…

scan0030 Component testing procedures, part standardisation, and delays caused by faulty steering in Phantom cars.
View original record contd :- -3- in the Phantom steering was known before any cars were delivered. The design of the improved steering which is the present standard was sent through by R. before any Phantom cars were…

scan0031 Summary document analyzing the costs and benefits of 10,000-mile tests, with a focus on testing in France.
View original record contd :- -4- be standardised without running 10,000 miles. Below is the cost of running 10,000 miles tests and the number of standardisation sheets issued :- No. of modifications. Cost of testing in…

scan0032 Economizing by cutting wasteful 10,000-mile tests and improving in-house testing facilities at Derby.
View original record contd :- -5- but as we have got to economise, we ought certainly to cut out the most wasteful part of the testing and we consider that if notice was taken of the Experimental Department's…

scan0033 Requesting justification for exempting certain modifications from the standard 10,000-mile test.
View original record To Hs. from BJ. Copy to Wor. Copy to BY Y3994 10,000 Miles Tests. With reference to Hs3/LG17.1.28, confirming our conversation of yesterday, it will be of assistance in future if you will kindly send…

scan0034 Possibility of reducing the testing mileage required for an improvement before production.
View original record To EWT. from Hs/Rm. X3994 Hs/Rm3/LG24.1.28. X4117. on Free of Charge work. With reference to EWT10/T10.1.28. re. Conference 17.1.28. This was really answered in Hs3/LG Briefly we want to examine the…

scan0035 Conference on 'free of charge' work and preparing an agenda for the next meeting.
View original record To P.M. from EWT. C.B. " Wor. " B.P. " W.C. " A.G.E. " H.M. " Hs/Bm✓ " (3094) EWT10/T.10.1.28. --------------------------- Reverting to the conference held at the Midland Hotel, Derby, on the 14th…

scan0036 Recommendation to standardise the daily report sheets for 10,000-mile tests.
View original record To CWB. from Hs. c. to BJ. c. to Wor. X3994 Hs4/LG16.4.28. 10,000 MILES TESTS. X3994 We recommend in future when Sales take on the 10,000 miles test car that they continue with the daily report sheets…

scan0037 The difficulty of providing a car for the Chairman in France, suggesting an experimental car would be more useful.
View original record To C. from Hs. X298S Hs2/LG19.5.28. RE. CAR FOR THE CHAIRMAN. X150 Replying to C11/C18.5.28. It is very difficult for us to make a definite promise of when we shall have a car in France. There is…

scan0038 Written note outlining the testing strategy for the 'SS' Chassis and G.4 models, including mileage targets and preparations for a Board Meeting.
View original record COPY OF WRITTEN NOTE. +3994 To Hs. from R. Sunday evening. 8.12.28. 'SS' CHASSIS AND G.4. The situation, thanks to Mr. Wormald and yourself, is hopeful for next year's show. The great point at this…

scan0039 Typed memo discussing vehicle options and running conditions for a trial, focusing on gear and axle quietness.
View original record contd :- -2- I can do with EAC.7. with a straight bevel axle or the 20 HP. that is here or the one with the Hooper body. after the driver gets there he can, if you are short of drivers, go to the…

scan0040 10,000-mile test of car 18-EX and the development of the 'SS' model.
View original record To B.J. from Hs. g. to R. c. to Wor. +3994 Hs2/LG18.12.28. SECRET. 18-EX. x2941 x2810 Replying to BJ12/E17.12.28. 18-EX car has already started the 10,000 miles test in France. It arrived in France…

scan0041 Fitting 18-EX wheels to 'SS' cars and testing different rim sizes.
View original record contd :- -2- As regards the size of the wheels fitted to 18-EX. There are no reasons why these wheels cannot be used on SS. cars, at least they can be used on light cars. They improve the appearance…

scan0042 Secret memo outlining the programme and personnel schedule for a 10,000-mile car test.
View original record X3994 SECRET. S/W. Wor. c. to BJ. c. to R. c. to Hs. c. to C. Sgl/M20.12.28. RE. 'SS' 10,000 MILES. X7770 X7941 Referring to BJ2/E10.12.28. and your reply, Wor3/T13.12.28. in view of the fact that the…

scan0043 Internal communication discussing the 10,000-mile test and modifications for experimental car models 18-EX and 19-EX.
View original record contd :- -3- By the way, we do not appear to have yet received any reports regarding the 10,000 miles test which started on Monday; possibly there has not yet been time for these to come through, but…

scan0044 The testing schedule and arrangements for the 20 HP chassis.
View original record To R. from Hs. c. to BJ. Sg. c. to Wor. E. c. to DA. BY. x 3994 Hs4/LG1.1.29. 20 HP. CHASSIS. V5840e The schedule of tests for the 20 HP. to complete 7500 miles by the 10th. Jan. demands that it must…

scan0045 The modifications for the 21-EX model car and the plan for its testing in France.
View original record To Wor. From Hs. c. EY. E. DA. 43994 Hs1/T16.1.29. S.S. CAR. +7770 We suggest that we ought now to fix a date for sending a car to France which is to be a model of the cars it is proposed to…

scan0046 Progress report on the 'SS' Chassis (21-EX) modifications and testing programme.
View original record To Sg. from Hs. c. to WOR. S E C R E T. X3994 Hs1/LG7.2.29. 'SS' CHASSIS. X3994 X7941 Very good progress is being made with 21-EX car and we expect the car will be ready for test, with most of the…

scan0047 Mr. Elliott's visit to Tule Canadel, a 10,000-mile test car, and the need to finish the engine mounting and exhaust.
View original record E. RG. from R. Hs. X3994 R5/M15.2.28. MR. ELLIOTT'S VISIT TULE CANADEL. X.7770 X.7230 [strikethrough] X.3994 It was thought good if Mr. Elliott came here for a few days about the middle of this month.…

scan0048 10,000-mile test run for a 20 HP car and arrangements for officials to try it.
View original record Y 3994? HS To Hy. from Sg. Copy to Hs. re 20 HP. Sg11/E27.5.29 Referring to Sg22/E15.5.29, you will remember that at our last conference the date given for a sample car to start on its 10,000 miles…

scan0049 Costs and conditions of conducting 10,000-mile tests in France versus England, suggesting a shift to domestic testing.
View original record To Sg. From Hs. c. to Wor. *3994' Hs.7/MJ.21.1.32. *3993 10,000 MILES TESTS IN FRANCE. In a personal note I had from R., he mentioned that we ought to try and do more testing in England and avoid…

scan0050 The advantages of sending a car to France for testing to avoid mid-test alterations.
View original record (2) Hs.7/MJ.21.1.32.Cont'd. One of the chief advantages we see in sending a car to France is that it gets away from the Works. If it is run from the Works there is always the danger that we should be…

scan0051 Scheduling a discussion about testing in France for an upcoming visit to Derby.
View original record X3994. To Hs. from Sg. re Testing in France. Sg2/E25.1.32 Copy to Wor. Copy to PN. I am in receipt of Hs.7/MJ.21.1.32 and agree that this whole matter might be usefully discussed. I will put it down…

scan0052 Suggesting certain individuals test experimental cars in France to gain experience of Continental conditions.
View original record X3994, To Hs. from Sg. re Experimental Cars in France. Copy to Wor. Hm. Sg19/E28.11.32 Would you please bear in mind that, when you have cars in France on test, it would probably be beneficial if you…

scan0053 Letter concerning an accident with car 19-EX, attributing it to driver error and proposing measures for driver conduct.
View original record G.W.Hancock, Hotel de France, Chateauroux, Indre, FRANCE. From Hs. Re. 19-EX. CAR. I have had a talk to Roberts since he returned. He has been examined by his own doctor who says it will be about a…

scan0054 Driver training and the prioritization of the Bensport car development over the Peregrine.
View original record -2- Hs.10/MJ.28.2.33. Cont'd. sufficient first class men. They simply do not exist, and the only thing we can hope to do is to train men who will develop into the right type. We think that if there is…

scan0055 Explaining the rationale for testing cars in France and addressing driver conduct following a recent accident with car 19-EX.
View original record Hs.11/MJ.28.2.33. TESTING IN FRANCE. We want to dismiss from your minds entirely that the reason we send cars to France for tests is in order that they shall be driven at high speeds. If the desire…

scan0056 Preparation and testing philosophy for the 10,000-mile test of 40/50 and 20/25 HP cars.
View original record To Sg. From Hs. 8399 Hs.10/KW. 8.3.34. 10,000 Miles Test - 40/50 & 20/25 HP. Replying to Sg.5/E.7.3.34. and Sg.6/E.7.3.34. 40/50 HP. Car 28-EX. I have sent Hancock to Park Wards to-day, with the idea…

scan0057 Frustrations with unclear instructions for car and aero engine specifications.
View original record -2- We lay down a specification for the car and the date on which it is to be ready, but now with a multitude of instructions, which frankly we never understand, we have to hope for the best. I have…

scan0058 10,000-mile car test in France, and a request for agreement to hire two additional testers.
View original record X3994. Wor. From Hs. Hs.4/MA.13.3.33. The decision to run 18.G4., 10,000 miles in France means that we shall have a Bentley and the 20/25Hp. running at the same time. The programme with improved…

scan0059 Production timeline for the 'Spectre' model and modifications to the 'Phantom' chassis output.
View original record To Wor. From Hs. Y 4694 Hs.3/MJ.9.4.34. 40/50 CHASSIS OUTPUT. We consider the most optimistic date for having the 'Spectre' in production is early in 1936. This means that all our tests have got to be…

scan0060 Secret internal memo expressing serious concern about the company falling behind American competitors in car design and features.
View original record SECRET. To W.R. from Sg. To C. from Sg. To E. from Sg. To Per from Sg. To W-P- from Sg. To Ed. from Sg. To Bn. from Sg. Sg1/19.2.35 For some considerable time now I have been very seriously concerned…

scan0061 Secret memo expressing concern over the lack of progress on new car and aero engine models compared to competitors.
View original record SECRET. still appear to be a very long way off a new model. The first Spectre was completed last summer but we have not yet, after 6/7 months, got a car running well enough even to send to France for…

scan0062 Merits of in-house component design versus using proprietary parts, with a focus on carburetter development.
View original record To Sg. from Hs/Rm. Hs/Rm.16/KW.22.2.35. Replying to Sg.1/E.9.2.35. We accept your observations that the Americans are at present building cars which are more silent, have a better performance, and are…

scan0063 Engine design policy, the use of Stromberg carburetters, and organisational challenges.
View original record -2- The question is, in view of the fact that we are falling behind on vital requirements, might it not have been better to say we will design the engine round the Stromberg carburetter and only when…

scan0064 Development timelines and the impact of policy decisions on bringing improvements to market.
View original record -3- Hs/Rm.16/KW.22.2.35. Considering features which are of more importance to the customer, such as silence and smoothness, we find that the Terraplane rubber engine mounting was put through…

scan0065 Development issues and delays with the 20/25, Spectre, and Peregrine models, and a decision to scrap the J-III.
View original record -4- The present worst feature of the 20/25 is agreed to be performance. Had it not been for the policy to scrap J-III, this model would have replaced the 20/25 six months ago and certainly would have…

scan0066 Critical memorandum on development policy, warning that past mistakes like those on the Peregrine and J-III projects could ruin the company.
View original record -5- Hs/Rm.16/KW. 22.2.35. that the time could hardly be more opportune for the delay necessitated by thorough development. If the car is wanted sooner, however, surely the policy should have been to…

scan0067 From Sg to Hs and Rm detailing the history and reasons for discarding the J.III car project.
View original record Policy To Hs. from Sg. To Rm. from Sg. Sg4/E11.3.35 In your recent memo. you commented on J.III and indicated that a great mistake had been made in discarding this car. I have been looking up its…

scan0068 Abandonment of the J.III project, design disagreements, and policy matters regarding the Phantom II Continental.
View original record To Hs. from Sg. To Rm. from Sg. Sg4/Ell.3.35 to put you to the trouble of looking up a lot of old matter, I should be interested to know why. I also remember that there were certain features on J.III…

scan0069 Issues with premature product modifications causing trouble for chassis and aero work.
View original record To: BWB Rm. from Wor. X1760 Wor4/T5.6.35. I attach for your perusal copy of a note I have received from SFT. Design and Experimental Department are giving the Works a good deal of additional trouble…

scan0070 Faults with bought-in S.U. petrol pumps and carburetters, including subsequent modifications for Bentley cars.
View original record Copy. Wor. from SFT. SFT2/BH4.6.35. Confirming our conversation re troubles with bought-out components or parts which have not given entire satisfaction, either by not living up to their alleged…

scan0071 List of operational procedures for carburettor and piston maintenance, with notes on component quality.
View original record Contd. Wor. -2- SPT2/BH4635. Op.4. Undo nuts holding float chamber cover and remove covers. Op.5 Remove top mixture control pin on front carburetter. Op.6 Slacken off nut holding float chamber to…

scan0072 Issues experienced with the flexible petrol pipe and the Bijur system.
View original record Wor. Contd)3- SPT2/BR4635. The flexible petrol pipe has caused considerable trouble due to the insecure fixing of the banjo, and connections. It has been necessary to take it up very strongly on…

scan0073 The cost of experimental Bentley work and a request for the results achieved.
View original record X-no To Hs. from Sg. re Bentley Experimental Work. Copy to Wor. I see that to the end of April we have spent £6570 on experimental Bentley work. When I am at Derby next week and we are going through…

scan0074 Analysis of Bentley expenses from January to April 1935, detailing costs for manufacture, testing, tools, and patterns.
View original record ANALYSIS OF BENTLEY EXPENSES. 1935 | | January | February | March | April | | :--- | :--- | :--- | :--- | :--- | | Manufacture | | | | | | Time | 746 2 5 | 812 7 11 | 1132 6 8 | 666 15 5 | | Material…

scan0075 Summary of expenses and monthly averages from 1932 to 1935.
View original record 1932 - Expenses for 7 Months...........£ 2679. Average for 1 month................£ 283. 1933 - Expenses for 12 months..........£24316. Average for 1 month................£ 2026. 1934 - Expenses for…

scan0076 List of vehicle specifications, modifications, and test notes for various projects.
View original record 1.B.1V. Modified induction System & intake silencer 3.500 bore engine unit. 1° inclination pivots and front axle -NS.4000-4303 Strengthened steering pivots - NS.4303. Water excluder screens - NS.4348.…

scan0077 Specification sheet detailing components for a bumper chassis and various engine units with handwritten amendments.
View original record Bumper Chassis. Complete bumper chassis incorporating:- Flexible rear engine mounting LeC.3909-3937. Concealed front crossmember - RR.Sch.614. Stabilising bumper. -NS.4236. Rear Damper suspension…

scan0078 Attaching a reply to a previous reference and confirming agreement.
View original record To Sg. c. to Wor. c. to E. +200 Hs.12/KW.11.7.35. We attach herewith Hu's reply, with which we are in agreement, to Sg.12/E.10.7.35. Hs.

scan0079 Car development progress, customer complaints, and experimental expenditure.
View original record To Sg. c. to Wor. c. to E. Hs/Rm.10/KW.11.7.35. With reference to Sg.12/E.10.7.35. in which it is indicated that the progress we have made on the Bentley in the last 18 months does not justify the…

scan0080 List of customer complaints regarding the Bentley model and their corresponding cures.
View original record -2- If we take the customers' complaints that have been put up to us on the Bentley, and the solutions obtained, other than those mentioned in Sg.12/K.10.7.35, the result is as follows :- Complaint.…

scan0081 List of complaints and their corresponding cures, alongside a summary of Bentley engine testing and development.
View original record -3- HS/Rm.10/KW.11.7.35. Complaint. (10) Big end bearing failures experienced on one or two of Sr's customers' cars on the Continent. (11) Carburetters catching fire. (12) Brakes difficult to adjust.…

scan0082 Value of fundamental improvements and expenditure on cars.
View original record -4- Hs/Rm.10/KW.11.7.35. Clearly, such items as isolated change speed lever, water excluders, and noise insulation scheme, are fundamental improvements of the greatest value, and are applicable to all…

scan0083 Board's appreciation and further work required on the Phantom III model.
View original record To E. from Sg. To Hs. from Sg. To Df. from Sg. To Rm. from Sg. To Mx. from Sg. re Phantom III Car. I was pleased to report at the last Board Meeting the announcement in regard to the P.III model and I…

scan0084 Production specification for the Phantom III chassis.
View original record Private Er Hs. from Wor. Copy to Sg. By. Rm. Mx. X300 Wor9/T15.10.35. Phantom III. I met E. Hs. BY. Rm. and Mx. this morning to have a discussion about the specification for a Production P.III. You…

scan0085 Potential issues with the Phantom III car model in hot climates and considering design alternatives.
View original record -2- Contd: Wor9/T15.10.35. Rm. reminded us that we should have considerable starting trouble with our present P.III in hot weather, and it was pointed out that we should either have to take the car to…

scan0086 Of thanks regarding the urgent production of the Phantom III Chassis to meet sales demand.
View original record [Strikethrough text] from Wor. [Strikethrough text] " " [Strikethrough text] " " [Strikethrough text] " " [Strikethrough text] " " [Strikethrough] Mr. T. Tunner (Foreman) [/Strikethrough] Copy to…

scan0087 Reminding all chiefs of the company policy, originally from 'CJ', that the customer is always right.
View original record HS Rm X1260 To all Chiefs. from Wor. Wor3/T27.9.35. Recent events have brought very forcibly to my mind a decision arrived at by CJ.. He insisted that the policy of the Company should be that the…

scan0088 Lack of progress on car work and outlining a future work programme.
View original record To RHC. X1260 Hs/Rm.7/KW.29.10.35. Progress of Car Work Generally. We have repeatedly heard statements made by Sg. that Spectre progress has not been affected in the least by Aero work. From the rate…

scan0089 Status report on various car chassis, engines and models.
View original record -2- Hs/Rm.7/KW.29.10.35. (2) 6-B-IV. This chassis is waiting for completion. (3) 21-G-IV. The large bore unit for this car is now on test and 21-G-IV is available to go into the shop for this to be…

scan0090 Workshop delays, the status of Spectre units, and the impact on experimental car work.
View original record -3- Hs/Rm.7/KW.29.10.35. In addition to these, we deprecate as strongly as you do having to send cars out of the shop to have work done. At the present moment 20-G-IV is having an axle fitted in the…

scan0091 Premature launch of the Spectre model, its unresolved issues, and a subsequent bearing failure.
View original record -4- Hs/Rm.7/KW.29.10.35. In our opinion Spectre has been launched prematurely and there are still a dozen features which want clearing up. We think that now is the time to warn Wor. that we are…

scan0092 Car policy and programme document discussing the modernization of the car range and comparing the 20/25 and Phantom models.
View original record X 1260 To Sg. & Wor. c. to E. c. to Hy. HB/Rm.3/KW.19.11.35. CAR POLICY AND PROGRAMME. We have been considering if we cannot, by simplification of programme, expedite the modernisation of the whole…

scan0093 Recommendation on chassis and powertrain design, comparing various car models and future gearbox options.
View original record -2- Our recommendation is that the two chassis frames, brake gear, steering, axles and suspension layout should be identical. That the increased accommodation required on the Phantom should be…

scan0094 Developing a new 12-cylinder engine and the distinct chassis and suspension requirements for Bentley models compared to Rolls-Royce models.
View original record -3- Hs/Rm.3/KW.19.11.35. With regard to the new engine unit for the 20/25 and Bentley, we feel convinced that from every technical aspect the right unit is the 12-cylinder. We can see a number of…

scan0095 Future chassis and engine design considerations, including rear axle, frame, suspension, and brake systems.
View original record -4- The existing rear axle seems to us to be good for several years. It may require detail strengthening from time to time to cope with increasing engine output, but if the weight of the car is kept…

scan0096 Development of a small car, market positioning, and technical considerations.
View original record -5- Hs/Rm.3/KW.19.11.35. The Bentley chassis with a Peregrine unit and 4" taken out of the frame length due to the shorter unit would, we believe, make an ideal small car suitable for the wives of…

scan0097 Market competition, the development of electrical equipment, and potential supplier partnerships.
View original record -6- Hs/Rm.3/KW.19.11.35. At present we know of many people who are buying Rover 14 HP. cars for their wives, not because they cannot afford a better car, but by reason of the fact that this is the…

scan0098 Chassis strategy, including the revival of a smaller car and the potential interchangeability of the Spectre and 20/25 frames.
View original record -7- Hs/Rm.3/KW.19.11.35. We expect the reaction to the revival of the smaller car to be at first uniformly unfavourable, on the score that it has been turned down before. We should, however, like to…

scan0099 List of proprietary parts tested on a Bentley and their suitability for a smaller car.
View original record (Appendix - Sheet 1) Ha/Rm.3/KW.19.11.35. Proprietary made parts that have been tested on the Bentley, and would be suitable for a smaller Car. (1) Marles made steering of the Spectre type. Run 5,000…

scan0100 Comparison of development effort units for chassis components between an existing and a proposed model.
View original record (Appendix - Sheet 2) As a more equable means of comparison, we have allotted to each feature of the chassis a figure which, in our opinion, represents the unit of development effort which that…

scan0101 Extract from 'Automotive Industries' showing changes in new passenger car registrations for 1935 over 1934.
View original record (Appendix - Sheet 3) Hs/Rn.3/KW.19.11.35. Extract from "Automotive Industries" dated 3.8.35. NEW PASSENGER CAR REGISTRATIONS. Type of Car Per Cent Change 6 months, 1935 over 1934 Numerical Change 6…

scan0102 Car policy and programme, specifically questioning the recommendation for the 40/50 and 20/25 chassis to share common parts.
View original record X1260 To Hs/Rm. from Sg. Copy to Wor.E.BY. Car Policy and Programme. Sg9/E2.12.35 Referring to Hs/Rm.3/KW.19.11.35 I have not written earlier because I wanted to discuss the matter with C. and Cx.…

scan0103 Cost and weight reduction for the Bentley by using Hardy Spicer propeller shafts.
View original record To Wor. from Hs/Rm. c. to E. x200 Hs/Rm.7/KW.13.12.35. Cost Reduction on the Bentley. We have for some time past been experimenting with Hardy Spicer propellor shafts. We believe that E. was the first…

scan0104 The cost reduction effect of using a Borg & Beck clutch on the 20/25 model.
View original record -2- Hs/Rm.7/KW.13.12.35. Incidentally, the Borg & Beck clutch on the 20/25 should effect very nearly the same reduction in cost as on the Bentley. Hs/Rm.

scan0105 Cost reduction on the Bentley by introducing the Hardy Spicer Propellor Shaft and the Borg & Beck Clutch.
View original record Hs/Rm. from Wor. Rm x200 Worl2/T17.12.35. Cost Reduction on the Bentley. Thanks for your Hs/Rm7/KW13.12.35. I am very pleased to see that there are prospects of introducing the Hardy Spicer Propellor…

scan0106 Recalculating Phantom III experimental expenses by reclassifying demonstration chassis as experimental cars.
View original record CEP see me x300 To Hs. from Sg. re P.III Experimental Expenses. Sg4/El3.2.36 You will remember handing me a sheet as per the attached copy. I had not intended to raise this matter but, as you have…

scan0107 Summary of expenses for the Experimental Phantom III and Phantom II projects.
View original record Copy. EXPERIMENTAL PHANTOM III. EXPENSES - 1935 January to November inclusive..................£73,869 This figure includes:- 9- Dummy Chassis 3- Demonstration chassis) .....................£29,327…

scan0108 Summary of the total expenses for manufacture and development of the Phantom II from 1927 to 1934, with notes on demonstration cars.
View original record 17.2.36. PHANTOM II - Total Expenses of manufacture and development Yearly Total Progressive Total £ s d £ s d 1927-8 5033 0 0 1928-9 37749 0 0 42782 0 0 1930 13352 0 0 56034 0 0 1931 10621 0 0 66655…

scan0109 Increased labour and material costs of the Phantom III chassis compared to the Phantom II.
View original record Private SFT: from Hy. [text is struck through] Mr. Ex. Mr. Hs. Roy. [text is struck through] [Handwritten] FILE Y300 HYG/T7.8.36. PHANTOM III. It is obvious from the cost returns, that we shall lose…

scan0110 Unexpectedly high costs and lack of profitability of the Phantom III chassis.
View original record To Hs. X300 Hs/Rm.10/KW.25.8.36. Chassis Costs. It is disconcerting that we are not going to make profits on the Phantom III car, particularly having regard to the fact that we have always previously…

scan0111 Critique of the Design Department's approach, using the Phantom III's independent suspension and carburettors as examples of adding unnecessary cost and complexity.
View original record -2- Hs/Rm.10/KW.25.8.36. To give another example for which design is responsible - Independent Suspension. Another contributory cause is that it is no-one's job to criticise the Design Dept. and see…

scan0112 Production costs and economic viability of the Wraith model compared to the 25/30.
View original record -3- Hs/Rm.10/KW.25.8.36. Wraith Costs. We have heard it said that the Wraith has got to be cheaper than the 25/30 because at the present moment we are barely making a profit on this model. When we…

scan0113 Blueprint graph showing power development for a 4 1/4 Litre Bentley cylinder head.
View original record 4 1/4 LITRE BENTLEY CYLINDER HEAD DEVELOPMENT POWER ① C/R 6.5:1 EX 22594 IN. VALVE 1.700 EX. VALVE 1.350 VALVE TIMING 'A' IN PORT 1.625 ② C/R 6.5:1 LEC 4123 IN. VALVE 1.750 EX VALVE 1.500 VALVE TIMING…

scan0114 Merits and demerits of single-cylinder engine work versus full-scale testing for future car engine design.
View original record X1260 To E. c. to Sg. c. to Wor. c. to By. Hs/Rm.25/KW.1.9.36. Car Future Engine Design - Single Cylinder Work. We have now had about two years' experience of single cylinder car work. We have come to…

scan0115 Engine power output, weight, and reliability for different power unit configurations.
View original record -2- (1) Power Output. With our 4 1/4 6-cylinder power units we have reached the limit of valve size and valve port which we can employ without lengthening the engine. The valve size dictates the power…

scan0116 The comparative advantages of a new high power cylinder head design regarding cost, silence, smoothness, and slow running.
View original record -3- (4) Cost. The present cylinder head casting is a difficult foundry job. Taub, chief engineer of Chevrolets, was astonished at the high degree of accuracy called for. In a very small space six…

scan0117 The disadvantages of a side valve exhaust engine design and considerations for future valve configurations.
View original record -4- The disadvantages of the construction are :- (1) The side valve exhaust valve may tend to cause cylinder distortion. This should not be appreciably worse than the ordinary side valve engine which…

scan0118 Summary comparing the existing push-rod overhead valve engine with a new 6-cylinder overhead camshaft unit and considerations for the Wraith model.
View original record -5- Hs/Rm.25/KW.1.9.36. Summary. For fifteen years we have been using the existing push rod type of overhead valve engine exclusively in our chassis. It has served us exceedingly well and may do so…

scan0119 Timeline and costs of the Phantom III chassis development, refuting claims from a previous communication.
View original record To Hs. from Sg. re Chassis Costs. Sg8/El.9.36 Many thanks for sending me Hs/Rm.10/KW.25.8.36 which is very interesting and I hope to be able to make use of certain parts. I think, however, that one or…

scan0120 The Experimental Department's responsibility for the premature sale of a chassis.
View original record To Hs. from Sg. Sg8/E1.9.36 - 2 - The Experimental Department cannot escape from their share of the responsibility and I think have admitted that they really 'sold' the chassis to Sales much too soon.…

scan0121 Delays and disputes regarding the Phantom III chassis development and readiness for public sale, comparing progress with competitors.
View original record To Hs. from Rm. Hs/Rm.1/KW.4.9.36. Chassis Costs. Hs. has shown me your Sg.8/E.1.9.36. The last thing we want to do is to hand blame which the Experimental Dept. should shoulder on to somebody else.…

scan0122 Critique of development timelines and methods, advocating for a more structured and realistic approach to new car features.
View original record -2- Our method has been to have one chassis running about for a short time with an independent suspension which is perfectly hopeless, and then proceed to draw one into a chassis which is coupled with…

scan0123 Chassis costs, suggesting an in-person discussion rather than continued correspondence.
View original record Rm To Hs/Rm. from Sg. re Chassis Costs. Sg3/E10.9.36 Thanks for Hs/Rm.1/KW.4.9.36. I agree what you say about your memo. of the 22nd February 1935 but that does not of course cover the whole picture.…

scan0124 Request for a document to assist with Phantom III cost reductions.
View original record To Wor. Hs/Rm.7/KW.1.10.36. Phantom III Costs. Would it be possible for us to have a copy of Wor.3/R.23.9.36, as this would materially assist us in tackling the cost reductions ? Hs/Rm.

scan0125 The factory costs of aluminium sand and die castings for the Bentley 4 1/4 litre and Phantom III chassis.
View original record To Hs/Rm. from G/Rb. 81260 Policy G/Rb.3/12/W.4836. Re: Aluminium Castings. The factory costs of the Aluminium Sand and Die Castings before machining are:- Bentley 4 1/4 litre (G. Series) ..... £ 38.…

scan0126 Cost comparison of brake system components between the Phantom II and Phantom III models.
View original record 5-10-36 Phantom III Brake System. Nett cost without Overheads. Wor.4/R.2.10.36. Ph.II Ph.III. Pedals £1. 8. 0d. £1. 10. 0d. Axle control dampers £2. 9. 4d. Servo Drive £1. 0. 0d. £1. 0. 0d. Rear Brake…

scan0127 Requesting copies of a previous memo and its reply concerning future engine design.
View original record To Rm. from JS. Car Future Engine Design. JS1/E11.11.36 Could you kindly send me a copy of your Hs/Rm.25/KW.1.9.36 as we cannot trace Sg's copy. I believe there was also attached to the missing papers…

scan0128 Cover memo regarding future car engine design, attaching related correspondence.
View original record JS. from Rm. Rm6/R.16.11.36. Car Future Engine Design. As requested in your JS1/E11.11.36., I attach copy of Hs/Rm.25/KW.1.9.36. and E's reply - E.1/HP.3.10.36. Rm.

scan0129 Future engine policy for the Wraith, considering costs, engine types, and the use of aluminium.
View original record Hs. from Rm. c. to RHC. Rm2/R.16.11.36. Attached is a copy of a note which we wrote the beginning of September on Future Policy and Engine Design. You may be interested in reading this again. Also E's…

scan0130 Comparison of allowed versus actual production times for various chassis models across different departments.
View original record COPY. To Hs from G/Rb. c. to RHC. G/Rb.11/52/W.211236. PRODUCTION TIMES FOR CHASSIS. The statement below shows the time allowances and the average actual times under the departmental heads used in the…

scan0131 Continuation page clarifying the scope of machining and fitting times.
View original record -2- The Machining times include polishing and press work. The fitting times include the engraving and bakelite departments. The above times are based on the assumption that no work is sub-contracted.…

scan0132 Parts list with material and labour costs for saloon valves, noted as also applicable to Bentley models.
View original record Handwritten Title: Saloon Valves. Handwritten Note: Same figures for Bentley. Columns: Part No., Description., No.off., Material., Labour. Part No. | Description | No.off. | Material | Labour --- |…

scan0133 List of required costs for parts on Phantom II, 25/30 HP, and Wraith models.
View original record 1044. Robey LIST OF COSTS REQUIRED BY RM/STD. (A) PHANTOM II (1) Complete radiator - LOP E.81407. (2) Matrix. (3) Top tank assembly (LOP.E.81407). includes following chief parts. E.80600, E.80876,…

scan0134 List of modifications to reduce the production cost of the Wraith model.
View original record GRY- tora laco 1260 To Sg. and Hs. c. Rm.By.RHO.MS. -DR- E.3/HP.24.12.36. re Wraith - Cost of Production, The following is the list of modifications in hand to enable us to reduce cost of production…

scan0135 Secret internal memo requesting the comparative costs of 25/30 and Wraith petrol tanks.
View original record SECRET 104/4 Policy To E/Lid. from Rm/JBD. Rm/JBD.11/AP.14.1.37. Will you please let me have the comparative costs of the 25/30 and Wraith petrol tanks. Rm/JBD.

scan0136 Modifications to the Wraith II hand brake mechanism to reduce cost.
View original record 1064 SECRET Policy MARTINDALE File C.E., Ex. Rm. HPS. E/EW. E/HDY.1/HP.18.1.37. Wraith II. Modifications to Hand Brake Mechanism to Reduce Cost. We send herewith N.Sch.4971 showing the above…

scan0137 Request for comparative pricing on tyres, wheels, wheel nuts and wheel spanner for the 25/30 and Wraith models.
View original record SECRET. Roy/Ms. from Rm/Gry. Policy Rm/Gry2/R.20.1.37. W R A I T H. We very much want to get comparative prices for the 25/30 and Wraith of the tyres, wheels, wheel nuts and wheel spanner. Will you…

scan0138 Message arranging a visit to Ford Motor Co. to get particulars on a Halls Planetary milling machine.
View original record Policy 26.1.37. ECCLES ROLLS-ROYCE REPRESENTATIVE c/o A.R. Smith, Ford Motor Co. DAGENHAM. PLEASE RETURN BY WEDNESDAY HAVE ARRANGED VISIT FOR THURSDAY STOP GET PARTICULARS OF HALLS PLANETARY MILLING…

scan0139 Estimated cost of the Wraith steering gear assembly.
View original record SECRET L.H.G Policy To G/Rb. from Rm/FJH. c. to Roy. Rm/FJH.9/AP.29.1.37. WRAITH STEERING COST. On the Wraith steering gear we intend to obtain the Roller follower assembly completed with balls and…

scan0140 Cost-saving economies on the Wraith Cooling Section.
View original record To Rm. from Rm/Std. J 10-4 HHH 30.1.37. Policy ECONOMIES ON WRAITH COOLING SECTION (1) Radiator - suggested modifications as specified in Rm/Std.6/JH.19.1.37. - copy attached. (2) Fan - cheapened…

scan0141 Cost-saving change to delete machine grinding for Ph.III rear springs.
View original record 81260 Hs from Rm/Les. c to By. c to Roy. Rm/Les.6/M.6.2.37. Road Spring Costs. Re: Rm/Les.22/AP.18.1.37. We see that a decision has been made concerning the rolled eyes for Bentley, and suggest that…

scan0142 Investigating cost savings by whitemetalling the rockers on a Bentley chassis, with a handwritten note approving testing.
View original record To Rm. from G/Rb. Files Policy 1260 G/Rb.8/K/70/C10237. Swell. Please get a set made up & tested. Rm Bentley Chassis. In compliance with the request of your Mr. Swindell, we have investigated the…

scan0143 Modifications and estimated cost savings for the 25/30HP and Bentley Chassis Fan.
View original record To BY/Cgh. from G/Rb. 1260 G/Rb.10/K/71/017237. c. to Rm/Std. 25/30HP. and Bentley Chassis Fan. BY/Cgh.5/W.1.2.37. In accordance with your request we have considered the R.R. Scheme Drg. 1045 which…

scan0144 Cost estimate for parts required for the introduction of a thermostatic by-pass water control on a Bentley Chassis.
View original record To Rm/Std. from G/Rb. 1260 STD G/Rb.6/K/70/C17237. Bentley Chassis. Sec.5050. holen thru / STD Thermostatic by pass control of Water. Rm/Std.7/M.12.2.37. We give hereunder the estimated factory cost…

scan0145 Secret memorandum detailing cost-reduction modifications to the pedals for the Wraith III model.
View original record 1260 fm th BY. C.E. Da. Rm. HPS. SECRET. E/HDY.1/HP.3.3.37. WRAITH III. We send herewith N.Sch.5058 showing modifications to the pedals to reduce cost by deleting the brazing. The bosses on the pedal…

scan0146 Request for the relative costs of two different fan designs to proceed with the cheaper scheme.
View original record ) 1260. G/Rb. from Rm/Std. Rm/Std2/R.11.3.37. You recently gave us the cost saving of RR.Sch.1045 over the standard 25/30 H.P. fan. The Design Dept. have now issued a design for a cheaper fan for…

scan0147 Recommending the standardisation of the Bentley top water connection to match the 25/30 and Phantom III models for cost savings.
View original record 1260. To By. from Rm/Std. c. to Hs. c. to RHC. Rm/Std.12/AP.12.3.37. We note that on the Bentley car, the top water connection still retain the 'C' nut and union etc. (at the lower end of the top…

scan0148 Comparison of two design schemes for the Wraith Chassis Fan, detailing material differences and cost savings.
View original record 1260. To Rm/Std. from G/Rb. G/Rb.7/K/73/C15337. Within Rm/STD Wraith Chassis Fan - Section 5220. Rm/Std.2/R.11.3.37. We have superficially compared the designs for the Wraith Fan as follows:- LeC.5552…

scan0149 The design and cost reduction of a one-piece starting handle for the Wraith III model.
View original record SECRET. 1260 To B.Y. Copy to Dr. Rm. Mr. HPS. E/PSN.1/MN.13.3.37. WRAITH III. One Piece Starting Handle to Reduce Cost. We send you herewith LeC.5563 of a one-piece starting handle for Wraith II. The…

scan0150 Proposal to make the hub caps for Bentley and Wraith cars interchangeable for cost-saving.
View original record SECRET. 1260. To Ox. Copy to Ev. Rm. RMG. Re Hub Caps - Bentley and Wraith. As you are no doubt aware it is proposed to use the Bentley wheel hub nut on the Wraith. It is suggested that if we could…

scan0151 Cost comparison for Wraith II and Packard mock-up front spring suspension.
View original record To Hs. from G/Rb. c.c. to RHG. Rm. Hs/eAK. 1260 G/Rb.1/K/73/W.23337. Wraith Chassis Front Spring Suspension. ------------------------------------- We have investigated the costs for the Wraith II and…

scan0152 Reluctance to delete monograms on Bentley and Wraith hub caps for cost-saving purposes.
View original record SECRET. 1260 S/W. EV. c. to Da. " " " BY c. " Rm epd EHC Cxll/KWl.4.37. re- Hub Caps - Bentley and Wraith. E/Ev.2/MN19.3.37. We are not very willing to agree to the deletion of the monogram or name on…

scan0153 Arguing against removing the company's name or monogram from hub caps for reasons of cost.
View original record W/S. (OM) C. Ev. C. Da. C. Hm. C. TKO. 1260. BY.1/G.2.4.37. CHASSIS - RE: NAME ON HUB CAPS. Referring to E/Ev.2/MN.19.3.37. and OX.11/KW.1.4.37. we were surprised at the suggestion to eliminate the…

scan0154 Questioning the unexpected cost increase for the Bentley Improved Axle Control part, RR.Sch.966.
View original record Policy 1260. C O P Y. RHC. from Rm/Les. Rm/Les2/R.31.12.36. BENTLEY IMPROVED AXLE CONTROL - RR.Sch.966. Before the above parts were made, Sft. intimated that the increase in cost would be 2d per…

scan0155 List of suggested cost-saving alterations for the Wraith III Damper Governor Control Unit.
View original record SECRET. 1260. BY. C. E. Da. WS. Rm. HPS. E/HDY.1/HP.23.3.37. Wraith III. Damper Governor Control Unit. The following suggestions have been made by Ws/WHF to reduce cost in the manufacture of the above…

scan0156 Modifications to a Disc and a Plug, including changes to dimensions and materials.
View original record (2) G.76741. Disc. Reduce thickness to 22 SWG (.028) and increase limit to -.004 on outside diameter so that the piece can be as sheared from sheet. G.76742. Plug. Make of S/M. These modifications…

scan0157 Requesting the cost difference for standardising part LeC.5318.
View original record Y 1260? To G/Rb. Rm/FD.17/JH.26.4.37. We are thinking of standardising LeC.5318, will you please let the writer know the differece in cost. Rm/F.Dodd.

scan0158 Substitution of tappet guides with cast iron for cost-saving purposes on the Phantom III engine.
View original record Copy to [Redacted] 1260 E/PEN.2/H.26.4.37. TAPPET GUIDES - P.III. The tappet guides on the P.III. are case-hardened and cost 4.7/- each. as the main side thrust on the tappet is taken by the tappet…

scan0159 Costs of Phantom III tappets and potential alternatives for cost reduction.
View original record C/Mr. Copy to RHC. Rm. HRC. Ray/Smith. 1260 E/PSN.3/M.27.4.37. P.III - TAPPET COSTS. The cost of the P.III. tappets as shown on the cost sheets with overhead charge of 200% is 4.2/- each, but to this…

scan0160 Cost comparison of different connecting links for the Wraith Shock Absorber and Roll Rod.
View original record To Rm. from G/Rb. c.c to E.J. [crossed out] G/Rb.7/M/73/W.3537. 1292 . 1260 [handwritten] Wraith Shock Absorber & Roll Rod Connecting Links LEC. 7150. As requested by Mr. Leslie we have investigated…

scan0161 Decision to delete the designed pressure filter for the Wraith model and consider an American bye-pass filter instead.
View original record SECRET To E. from Rm/Swdl. c. to Da. c. to By. Rm/Swdl.7/AP.21.5.37 1260 also 1139 WRAITH OIL FILTER. In view of the decision not to adopt the external oil pressure filter on Bentley and 25/30, it is…

scan0162 Request for a cost-saving comparison between two designs for the Wraith rear cross-member.
View original record 1260 To G/Rb. from Rm/Les. Rm/Les.5/AP.24.5.37. WRAITH REAR X.MEMBER. Will you please let us know what is the saving in cost of the design LeC.5502 against the design FW.966. Rm/Les.

scan0163 Visit to the Qualcast Limited foundry, detailing their moulding and production processes.
View original record SECRET. Matthews 1260 E.1/HP.31.5.37. To Mr. Hives, from E. c.c. Sg. Rm. HHQ re Visit to Qualcast Limited. Yesterday afternoon I saw most of the skill taken out of moulding at the Qualcast Foundry,…

scan0164 Foundry practices, detailing core making, moulding techniques, and supplier interactions.
View original record (sheet 2) Every facility is provided for the core makers in the way of equipment. We saw one girl making cores for a fairly long 6 cylinder head of medium complication at the rate of over 16 cores an…

scan0165 Visit to Qualcast Works to observe their casting processes for high chromium iron alloy and lawn mowers, with conclusions for Rolls-Royce operations.
View original record (sheet 3) An interesting undertaking at the Qualcast Works was a special shop that has been put up to produce castings from a very high chromium iron alloy, a sort of semi-steel. The percentage of…

scan0166 Sheet 4 of a report concerning foundry operations and other sections of the works.
View original record (sheet 4) foundry so much as other sections of the works, but the position will be closely watched. E.

scan0167 Proposal to replace a sweated disc with a spring disc in Phantom III & Bentley rear crossmembers to facilitate production and reduce costs.
View original record RHC. (crossed out) C.E. (crossed out) C.BY. (crossed out) c.Rm. (crossed out) C.H.D. (crossed out) 1260 RHC/TVT.4/MND.3.6.37. PHANTOM III & BENTLEY REAR CROSSMEMBERS. The present design calls for a…

scan0168 Request for cost figures for a Bentley water thermostat scheme and clarification on an end cover connection design.
View original record To G/Rb. from Rm/Std. 1260 Rm/Std.3/AP.23.6.37 Will you please let us have cost figures for Bentley water thermostat scheme to LeC.5655 as a production unit - this scheme has been detailed by the D.O.…

scan0169 Comparing hexagon and square headed bolts, concluding not to standardize on the hexagon type.
View original record 1360 HS. c. Rm. HPS. Ds. E/NS. E.5/HP.2.7.37. Rolls-Royce Standard Parts. Hexagon versus Bolt Heads. We have investigated the question of using hexagon headed bolts as against square headed bolts, and…

scan0170 Outlining a proposed new system for budgeting experimental expenditure, to be introduced on August 1st.
View original record 1260. To E. from Hs/LS. c. BY. c. Lr. c. Rg. c. Rm. c.HPS. c. G/Rb. c. EJJ. Hs/LS.1/T5.7.37. We attach hereto an outline of the proposed new system for budgetting Experimental Expenditure. We hope to…

scan0171 Proposal outlining a new system for costing and managing experimental development work.
View original record C O P Y. COST OF EXPERIMENTAL DEVELOPMENT. We wish to introduce a system for costing development work which will at the same time:- (1) Give an account of the expenditure in a more useful form than at…

scan0172 Procedural document outlining the approval and budgeting process for major projects.
View original record -2- Major Projects. Before an experiment of a major nature, involving an outlay of more than £100 is commenced, an application form must be filled in and the approval of the General Manager obtained.…

scan0173 Cost breakdown and comparison for a Phantom III Clutch Plate Assembly.
View original record To Hs. 1260 Rm/NRC.6/JH.9.7.37. Phantom III Clutch Plate Assembly. Arrg. drawing G.84810. Our works cost is £2.6.10. This includes 175% overheads on all labour. The time allowance for Assembly etc. is…

scan0174 Requesting cost figures for a new Bentley Thermostat Scheme and cancelling a previous request.
View original record To G/Rb. from Rm/Std. Rm/Std.1/AP.10.7.37 BENTLEY THERMOSTAT SCHEME. As discussed verbally with you, will you please cancel the request for cost figures for scheme LeC.5655 in Rm/Std.3/AP 23.6.37 as…

scan0175 The use of square headed bolts for Bentley III and Wraith III designs.
View original record 1260 BY. HPS. c. Rm. RHC. E/HDY. JNR. EV. PGN. NS. Da.2/HP.5.7.37. R.R.Standard Bolts. Hexagon versus Square Headed. With reference to HPS.2/VS.3.7.37 and E.5/HP.2.7.37, we propose that Bentley III…

scan0176 Comparison memo on the manufacturing and material advantages of using hexagon bar over square bar for bolt heads.
View original record To E. & Hs. From HIC. 1260. c. to BY. & Hy. c. to Rm. c. to HFS. c. to Da. c. to E/NS. HEXAGON COMPARED WITH SQUARE BOLT HEADS. Hs. has passed to me your memo E.5/HP.2.7.37. It may be true that the…

scan0177 Comparison of material usage and cost between Hexagon and Square bars, recommending the adoption of Hexagon bolts.
View original record -2- RHC.6/HJ.7.7.37.Cont'd. ½" Hexagon 7.500 lbs. per 10 ft. = 2986 ft. per ton. ½" Square 8.490 lbs. per 10 ft. = 2638 ft. per ton. Increased length of Hexagon compared with Square bar .... 348 ft.…

scan0178 Comparing the machining and material considerations of hexagon versus square bolt heads.
View original record 1260 RHC. Cr. No. By. Ty. Pn. HPC. Da. F/MS. E.5/HP.12.7.37. Hexagon compared with Square Bold Heads. Replying to your memo RHC.6/MJ.7.7.37, I understand that the Rate Fixing department are not in…

scan0179 Cost comparison of material for hexagon versus square headed bolts.
View original record To E. from G/Rb. G/Rb.8/M/W.9787. Hexagon Versus Square Headed Bolts. E.1/HP.8.7.37. Regarding your query concerning the relative costs of material for N.S. Bolts, the table below gives you the…

scan0180 Comparative analysis of prices for brake drum castings from three different foundries.
View original record 1260 MARTINDALE Hs. Rm HS JUL See me Rm ROY/Ms9/F.15.7.37. CHASSIS BRAKE DRUMS. We give below comparative prices of Brake Drum Castings from three different sources. LAKE & ELLIOT. We have for some…

scan0181 Cost comparison of two schemes for the thermostatic by-pass control on a Bentley Chassis.
View original record To Rm/STD. from G/Rb. 126.0 G/Rb.3/K/ 70/R.3.8.37. Bentley Chassis [Handwritten signature] Rm/STD Thermostatic by-pass control of Water. Secs:5050,5070,5190 Steadman. See me. Rm. Rm/STD.1/AP.10.7.37.…

scan0182 Requesting the return of cost sheets for centralized storage in an office safe.
View original record Rm/HBC. FD. PJR. Sym. AFW. CFS. Std. Mths. Bwdl. CH. RC. JRD. 1260 Rm/Lems/H.5.5.37. Will you please return to Miss Rees all the Cost Sheets which have been issued to individuals. In order that…

scan0183 Internal request to order stationery and office supplies.
View original record Roy/EAB. from Rm/Les. Cost 1260 Rm/Lesl/R.6.8.37. Will you please order the following:- 4 Crown Ledgers - Four Post - Sheet Lifter Bar Twinlock 3.CB. also Kuturown Index Tabs in Pink, Orange, Green,…

scan0184 Request for cost figures for a Wraith radiator and shell assembly, to compare with a quotation from John Marston Ltd.
View original record 1260.. To G/Rb. from Rm/Std. Rm/Std.8/AP.13.8.37 Will you please let us have cost figures for the Wraith radiator less shutters and controls and shell i.e. to LOP.EW.1205. less parts E.81957, E.61143,…

scan0185 Use of different union nuts to reduce cost and prevent plating issues.
View original record ~~BY.~~ from RHC. c. to Rm. c. to ~~Hs.~~ 1260 RHC.1/LS.13.8.37. RE UNION NUTS. There are at present approximately fifty S/S. BZ/S. and S/N. union nuts used on chassis water and petrol connections,…

scan0186 List of existing and suggested part numbers for union nuts on chassis water and petrol pipes.
View original record UNION NUTS - CHASSIS WATER & PETROL PIPES. EXISTING NUMBERS. SUGGESTED NUMBERS. E.86490 - S/S. E.75977 - S/MC. E.86492 - S/S. E.75979 - S/MC. E.86493 - S/S. E.75980 - S/MC. E.86494 - S/S. E.75981 -…

scan0187 Estimated factory cost breakdown for a Wraith III Radiator.
View original record To Rm/STD.from G/Rb. G/Rb.15/K/73/R.16837. 126 O Wraith III Radiator Sec.5250. hdw Rm/STD Rm/STD.8/AP.13.8.37. In accordance with your request for cost figures for the Wraith Radiator to LOP.EW.1205…

scan0188 The procedure for requesting sets of parts for design investigation drawings.
View original record Rm. 1260 BY/NS.3/G.23.8.37. All testers DESIGN INVESTIGATION DRAWINGS. Please note Rm Would you please arrange for your Test Engineers to state the number of sets of parts required, for test purposes,…

scan0189 Proposing a simplified reverse catch operation and a material change for the gear lever to reduce costs.
View original record BY - from RHC. c. to Rm. c. to Fs. 260 RHC.1/FH.27.8.37. We attach hereto Blue Print Wks.298 shewing a simplified method of reverse catch operation which is applicable to all Chassis. The primary…

scan0190 Blueprint detailing modifications to a reverse catch mechanism.
View original record Wks 298 ADJUSTMENT FOR LENGTH SAWCUT IF FOUND NECESSARY S/2N - HARDEN END 12 OR 14 SWG S/M STRIP X500 WIDE EXISTING DIS. PIECE USED AT BOTH ENDS NOTE. IT MAY BE FOUND NECESSARY TO INCREASE RATING OF…

scan0191 Visit to a Sheffield firm regarding the feasibility and cost of manufacturing cast steel crankshafts.
View original record Crankshaft personal file To HY. & (Rm.) From RHU/SB. c. to Hs. RHU/SB.1/MJ.2.9.37. 1260 CAST STEEL CRANKSHAFTS. On Tuesday August 31st, Mr. Topham and Mr. Elliott of Messrs. William Jessop & Co.…

scan0192 The cost and practicality of producing a sample cast crankshaft.
View original record -2- RHC/SB.1/MJ.2.9.37.Cont'd. As a special concession Mr. Topham was prepared to produce a pattern and supply a sample crankshaft casting for approximately £20. 0. 0d. but in view of the fact that…

scan0193 Feasibility of using cast steel crankshafts, detailing manufacturing issues and comparing them to forged crankshafts.
View original record To BY. & Rm. From RHC. c.c. to Hs. RHC.4/MJ.3.9.37. CAST STEEL CRANKSHAFTS. Referring to RHC/SB.1/MJ.2.9.37 on the above subject, during my visit to Sheffield on Thursday last the 2nd. inst., I…

scan0194 Material choice for synchromesh cones, comparing Duralumin, Bronze, and cast iron.
View original record 1260 Rb. from Rm/Gry. Rm/Gry4/R.8.9.37. Synchromesh Cones. It has been suggested that we should use Duralumin instead of Bronze for synchromesh cones. Could you please let us know whether this would…

scan0195 Requesting a cost estimate for a Bentley bonnet top plate assembly.
View original record To G/Rb. from Rm/Std. 1260 Rm/Std.1/MH.8.9.37. Can you please let us have your estimate for the cost of the Bentley bonnet top plate assembly, consisting of top plates fitted up with top hinge…

scan0196 Investigating the factory cost for Bentley Bonnet Top Plates.
View original record To Rm/STD. from G/Rb G/Rb.21/K/70/R.9.9.37. STD 1260 Holen Thru/STD Bentley Bonnet - Sec.5260. Rm/STD1/MH.8937 In accordance with your request we have investigated the cost of the Bentley Bonnet Top…

scan0197 Cost-saving design change for the Phantom III oil level indicator float arm.
View original record Handwritten top: Swadling, 1260. Please follow up GRJ Filer BY. C. Rm. From RHC/SB. RHC/SB.2/FH.9.9.37. OIL LEVEL INDICATOR - PHANTOM III - LeC.5440. The float arm to the above LeC. involves an…

scan0198 Blueprint detailing a modification to an oil level indicator.
View original record Wks 332, ROLLS-ROYCE, LTD., PRINT ROOM, SEP 9 1937, DERBY., .750 x 14 SWG STRIP, 18/V/4S(H2), SCHEME NO., ISSUE NO.: 1, DRAWN BY: JB, TITLE: MODIFcn To L&CS440 - OIL LEVEL INDICATOR, SECT: P3, make…

scan0199 Cost comparisons for various starting handle schemes.
View original record X 1260 To G/Rb. from Rm/Std. Rm/Std.9/IH.13.9.37. Will you please let us have the costs of starting handle scheme LeC.5610 (both schemes) for Ph.III. and schemes LeC.5563 and LeC.5623 for Wraith,…

scan0200 Request for the cost of changing a Phantom III oil cooler matrix unit.
View original record To G/Rb. 1260 Rm/Std.11/JH.13.9.37. Will you please let us have the cost of changing a Phantom III oil cooler matrix unit in service. This should include the price of the new matrix unit. Rm/Std.

scan0201 Cost comparison for Synchromesh Cones made from Duralumin versus Phosphor Bronze.
View original record To Rm/GRY. from G/Rb 1260 G/Rb.4/K/72/R.13.9.37. Synchromesh Cones. Phantom III, 25/30 HP., & Bentley - SEC.6040/50 Rm/GRY4/R.8937. It is not considered there would be any appreciable difference in…

scan0202 Cancelled and rescheduled factory visits to Ford's and Leyland concerning cast crankshafts.
View original record Rm. from RHC/Vs. 1260 RHC/Vs.1/JS.14.9.37. IRON FOUNDRY. Re. Cast Crankshafts. I am returning herewith the memos. after carefully noting contents of same. Unfortunately, Mr. Knagg and I were unable to…

scan0203 Cost comparison for 'Chromidium' Bentley brake drum castings between in-house production and Midland Cylinder Co.
View original record MARTINDALE 1028 1260 To BY. - From RHC/SB. c. Rm. c. Hs. File RHC/SB.2/FH.16.9.37. BENTLEY BRAKE DRUMS (STANDARDISATION SHEET X1028). We have investigated the relative cost of 'Chromidium' Brake Drum…

scan0204 To Mr. Robotham regarding the labour cost for millwrights requisitions.
View original record 1260. Expi Mr. Robotham Hs./Ryc.1/T20.9.37. The Labour Cost for completed jobs on Millwrights requisitions signed by you during the four weeks ending September 4th was 4/6 Please examine & pass on to…

scan0205 Comparative cost analysis of various chassis starting handles for different car models.
View original record To Rm/Std. from G/Rb. c. to RHO/GB. 1260. G/Rb.1/K/72/R.28.9.37 Chassis Starting Handle - SEC.5270. Rm/Std.9/MH.13.9.37. In accordance with your request we give you the comparative costs of the…

scan0206 To Mr. Robotham regarding the labour cost for completed jobs on millwrights requisitions.
View original record Mr. Robotham 1260 Hs./Ryc.1/T7.10.37. The Labour Cost for completed jobs on Millwrights requisitions signed by you during the four weeks ending October 2nd was 4/6 [Signature] hs/Ryc.

scan0207 Note discussing and comparing the costs of body mounting for various car models.
View original record File. 1260 Rm 18-10-37 re. cost of 27.S.IV Body mounting This figure is slightly larger than previous Wraiths as shown. - 24-G-6 £88.16.4 25-G-6 £93.6.6 27-G-6 £101.0.0 The average PIII bodies cost…

scan0208 Request for a cost comparison for fitting strengthened axle shafts versus replacing existing ones on a Bentley rear axle.
View original record 1260 also 202 To G/Rb. from Rm/Gry. c. Hd. Rm/Gry.1/AP.19.10.37. BENTLEY REAR AXLE. Can you please let us know the cost of the following work if carried out in the Repair Dept. Fit strengthened axle…

scan0209 The use of four-speed gearboxes with overdrive in early car models from 1905 to 1910.
View original record To Sg. from Rm/NRC. c. to By. 1260 also 1153 Rm/NRC.17/JH.28.10.37. re Early Rolls-Royce Cars. By. has handed me your Sg.17/E.27.10.37. Four speed gearboxes, with direct on 3rd. and overdrive on 4th.…

scan0210 Cost analysis and comparison for various Phantom III crankshaft stampings.
View original record 1260 C O P Y. To E. from Roy. c. to Hs. c. to Sft. c. to By. Roy6/MG29.10.36. CHASSIS COSTS PHANTOM III CRANKSHAFTS. Reverting to E/Lid2/HP of the 9th instant and the possibility that the production…

scan0211 Cost comparison memorandum for Bentley II and Bentley III front suspension levers.
View original record To Hy. from Rm/Les. c. Hs. c. RHC. c. Da. c. HPS. 1260 + Rm/Les.5/MH.9.11.37. COST OF BENTLEY III FRONT SUSPENSION LEVERS. We have been comparing the material cost of Bentley II front axle with that…

scan0212 Cost reduction for a main lever forging by altering the design and materials.
View original record -2- Rm/Les.5/WH.9.11.37. As the main lever forging FB.2939 is more than double the cost per lb. of the yoke piece, we have discussed with Hughes-Johnson the method of reducing the cost by alteration…

scan0213 Standardisation sheet for a dummy shutters and thermostat scheme on M series Bentley, detailing modifications and procurement options for the thermostat bellows unit.
View original record To RHC. from Rm/Std. c. Hs. c. By. 1260 We are issuing a standardisation sheet for Dummy Shutters and thermostat scheme to LeC.3488 on M series Bentley. We have called for modification RM.369 to…

scan0214 Investigation into crankshaft manufacturing, forging costs, design difficulties, and potential improvements.
View original record To Rm. From RHC/SB. c. to Sg. HS. c. to By. Da. c. to Roy. HS/IS. CRANKSHAFTS. Investigation has been made into the manufacture of Rolls-Royce Chassis crankshafts with the object of ascertaining the…

scan0215 Crankshaft forging, machining costs, and design considerations for the Phantom III engine.
View original record -2- RHC/SB.1/MJ.12.11.37.Contd. A definite reduction in forging and machining Cost could be obtained with a four bearing crankshaft, with integral balance weights but this could not be introduced…

scan0216 Crankshaft forging, materials, and the 'Tocco' hardening process.
View original record -3- Should the Operator fail to correctly locate the partly finished forging in the 2nd. or 3rd. die the crankshaft is distorted and rendered scrap due to the surplus metal at this stage being…

scan0217 The 'Tocco' crankshaft hardening process, including material tests, cost analysis, and implementation timelines.
View original record -4- RHC/SB.1/MJ.12.11.37.Cont'd. this hollow copper clamp which is connected to a high pressure water supply, and in about four seconds the pin or journal reaches red heat for a predetermined depth…

scan0218 Cost analysis comparing different crankshaft forging and material specifications for the Phantom III and Wraith models.
View original record CHASSIS CRANKSHAFT COST ANALYSIS PHANTOM III | DESCRIPTION | FORGING COST | FORGING WEIGHT | FORGING COST PER LB/WT | M/C COST INCL BURDEN | HARDENING COST | TOTAL FACTORY COST | SAVING PER CHASSIS |…

scan0219 Proposal for a modified radiator filler for the Wraith model, requesting a cost comparison.
View original record To G/Rb. from Rm/Std. Rm/Std.2/MH.13.11.37. 1260 We send you herewith a scheme showing a modified filler on the Wraith radiator. Will you please give us the cost of this compared with the existing…

scan0220 Proposal to test new American 'Thermoid' brake linings on the Wraith model to resolve squeaking issues.
View original record To Hs. to Roy. 1260 also 1181 Rm/AFM.9/JH.15.11.37. WRAITH BRAKE LININGS. We have been in bad trouble on Wraith with brake squeaks but we have found an American lining (Thermoid D.35.I.H.) which is…

scan0221 Proposed specification for the 39-EX Continental P.III, outlining cost reduction and reliability improvements.
View original record Sg. from Rm/Gry. Hs. By. Da. Spare 126o also 300B Rm/Gry.6/AP.15.11.37. 39-EX. CONTINENTAL P.III. Proposed Specification. COST REDUCTION (1) Bottom tappets. (2) Four finger clutch. (3) Deletion of oil…

scan0222 List of proposed improvements for a 'Better Car' and general engineering points.
View original record -2- Rm/Gry.6/AP.15.11.37. BETTER CAR. (1) Improved clutch servo. (2) Softer rear engine mounting. (3) Reduced steering castor angle. (4) Lower petrol consumption. (5) Increased flywheel inertia. (6)…

scan0223 The potential cost reduction of a Bentley crankshaft by introducing a Packard type.
View original record To RHC/SB. from Rm/Gry. 1260 Rm/Gry.8/AP.16.11.37. BENTLEY CRANKSHAFT Confirming our conversation with you, we should like to know the cost reduction if we introduce the Packard type crankshaft…

scan0224 Cost comparison of electrical components for existing, new, and outside contractor designs.
View original record 1260 From RttC, Rmbe 22.11.37. Existing New Outside Design. Design. Contractors. £ s d £ s d £ s d Condenser. T.C.C. 1.11 1.11 Stop Lamp Switch. 3. 0 3. 0…

scan0225 List of components and their specifications for a new design.
View original record 19.11.37. New Design consists of :- Starter Motor Complete. Wraith type without Reduction Gear and D.CD.157 - Cheaper Brush Gear. Starter Main Switch. No carbon contacts. Mounted on motor. Dynamo.…

scan0226 Request for the increased cost of fitting a steam valve scheme to a Wraith radiator.
View original record G/RB. 640 1260 Rm/Std.6/JH.23.11.37. Will you please give us the increased cost of fitting the steam valve scheme shown on Rm.417 attached. (detail drawings Rm.418,419,420,421, also attached) to the…

scan0227 Cost comparison and quality assessment for manufacturing vs purchasing Fixed Radiator Shutters for the Bentley 'M' series.
View original record To BY & Rm. c. Hs. [Handwritten in red: 126] RHC/SB.1/LS.24.11.37. STEADMAN [Handwritten: hcln/Rm/500] FIXED RADIATOR SHUTTERS - BENTLEY. The question of manufacturing the Dummy Shutter assembly…

scan0228 Cost investigation memo for a Radiator Steam Valve modification on the Wraith Chassis.
View original record To Rm/STD. from G/Rb. G/Rb.6/K/73/R.251137. 1260 hW Rm/STD Wraith Chassis. Radiator Steam Valve - SEC.5250. Rm/Std.6/JH.23.11.37. We have investigated the cost of the Steam Valve combined with the…

scan0229 Cost comparison for a modified radiator filler cap for the Wraith Chassis.
View original record To Rm/STD. from G/Rb. G/Rb.7/K/73/R.251137. 1260 Wraith Chassis. Radiator Filler Cap - SEC.5250. Adtn R / S8D Rm/Std.2/MH.13.11.37. The cost of the modified Filler in accordance with SCD.142 on…

scan0230 Brief history comparing the Bentley B.III and Bentley B.50 (original Phoenix) projects.
View original record To.Rm. from Da/Ev. e. to Da. By. __________ File 1260 also 2044 Da/Ev.29/N.25.11.37. History of Bentley III & Bentley 50 Projects. As requested by Rm. we give below a brief history of the B.III. and…

scan0231 Comparison of specifications for projects B.III and B.50, detailing potential modifications for a new model.
View original record -2- De/Ev.29/N.25.11.37 Cont'd. B.III. B.50. Engine 4¼. Wraith III. Wheelbase 10' 4". Dash to rear axle 89.5000" Overslung frame. Overall height 5' 3½". Headroom 45.5000" Bodies - Close Coupled…

scan0232 Design proposals for Project No.4 and Project No.5, detailing chassis and body specifications for models B.III and B.50.
View original record -3- Da/Ev.29/N.25.11.37 Cont'd. Project No.4. - PD.65. sheets 1 & 2. Project No.4. starts a new series of proposals based on the supposition that the six-light Body of B.50 shall have/interior room of…

scan0233 Comparison of chassis and body specifications for the B.III and B.50 models.
View original record -4- Da/Ev.29/N.25.11.37 Cont'd. ----------------------------------------------------------------------- B.III. B.50. Engine, 4¼ Wraith III. 3½ Litre C.I. 4¼ Wraith III. Wheelbase, 10' 4" Wheelbase 10'…

scan0234 Potential cost reduction for the Bentley III dashboard by switching from a cast version to a pressed steel one.
View original record 1260 or 200b To Sy. c. to Hs. c. to RHC. c. to DH. c. to Ev. c. to HPS. c. to Rm/FP. RM/Les.6/JH.26.11.37. REDUCTION OF COST OF BENTLEY III DASHBOARD. Having discovered that Bentley dashboard casting…

scan0235 Request for Park Wards to make two sets of loose seat covers for the Bentley III, Wraith, and all future experimental cars.
View original record 622 1260 Ev. from Rm/FD. Rm/FD.1/AP.1.12.37. To save time and money when we mount, the Bentley III. and Wraith, and all future Expl. cars, would you please arrange for Park Wards to make 2 sets of…

scan0236 Cost implications of machining a Packard type crankshaft for a Bentley chassis.
View original record To Ry & Rm. From RHC/SB. 260! GRY. RHC/SB.1/MC.1.12.37. BENTLEY CRANKSHAFT. In reply to Rm/Gry.8/AP.16.11.37, we find that the Packard type crankshaft to LeC.5139 may be machined from existing…

scan0237 Request for the cost of Wraith petrol tank filler and hanging parts to estimate for a similar Bentley III tank.
View original record G/Rb. 8 1260 Rm/JBD.12/JH.4.12.37. Will you please let me have the cost of the following parts in Wraith Petrol Tank filler and hanging. Both material and labour to enable me to estimate for the cost…

scan0238 Parts list with corresponding reference numbers.
View original record F.88372 Top piece. F. 73 Ret Nut. F. 76 Filler cap. F.89355 Filler head. FB.2445 Rubber connection. Jubilee 3.X. 00 Rm/J.B.Dixon.

scan0239 Parts list for the Wraith III petrol tank, stone guard, tank hanging, and petrol filler.
View original record WRAITH III PETROL TANK. Tank body FW.1425. Baffle plates. FW.1102. FW.1103. End Plates. L.H. FW.1387. R.H. FW.1388. Feed Connection FW.1405. STONE GUARD. End 2 FW.1898. Centre FW.1899. Felt Packing…

scan0240 Modifications, costs, and design changes for Bentley III brake components.
View original record 1260 also 7001B To By. c. to Da. Rm/AFM.5/JH.8.12.37. BENTLEY III BRAKES. The modifications called for on G.OD.250 necessitate extra machining operations on the bought out Girling components. we have…

scan0241 Comparative cost analysis table for Thermoid and Ferodo products.
View original record Handwritten top right: 1260 Typed title: COMPARATIVE COSTS. Typed subtitle: THERMOID - FERODO. Handwritten: $ = 5/- First Table: Column Headers: [Part No.], Drilled - Thermoid +, 33% Duty +, Freight…

scan0242 Prices for driven plates and clutches from Borg & Beck.
View original record 1260 To Roy. from Rm/NRC. c. RB/CA. Rm/NRC.1/MH.10.12.37. RE BORG & BECK PRICES. We have received from the above firm, two letters dated Dec. 7th. ref. SE/KGC/JR, advising us of the following prices…

scan0243 Cost of rectifying roller failures by scrapping inner races versus upgrading to a Wraith follower.
View original record By. from Rm. c. Hs. c. RHC. Handwritten: 16 P Handwritten: 1260 Handwritten: also 35-0 Rm2/R.11.12.37. With reference to the attached memo from Hardy, we agree with him that the best way of dealing…

scan0244 Investigation report on the failures of Phantom III steering rollers, listing specific chassis, mileages, and conclusions for each case.
View original record By. from Rm/FJH. c. Hs. c. RHC. Rm/FJH6/R.11.12.37. FAILURES OF P.III STEERING ROLLERS. We have been investigating the failures of the roller bearings in P.III steering roller followers, and have now…

scan0245 Component failures related to roller bearings, discussing insufficient case hardening and recommending manufacturing and design improvements.
View original record -2- Rm/FJH6/R.11.12.37. (5) 3.OP.114. Some rollers crushed. Others not Paris Trials chipped. Inner and outer races in new car. good condition. Rocker shaft twisted. Failure attributed to accident. (6)…

scan0246 Strategy for quantity production of car bodies for the Bentley 50 project.
View original record By. from Rm. c. Hs. also in Rm's Policy file 1260 Rm3/R.13.12.37. ROLLS-ROYCE & QUANTITY PRODUCED BODIES. The basic weakness in the present Bentley 50 project is that, in order to get the bodies at…

scan0247 The future of in-house body and chassis production and the personnel requirements.
View original record -2- It is quite clear that within the next few years the body and chassis will cease to exist as separate units in the majority of automobiles produced in any quantities. Therefore, since a special…

scan0248 Specifications, styling, and production of the B.50 car body, including costs and manufacturing methods.
View original record -3- Rm3/R.13.12.37. Presumably a complete specification of materials to be used will have to be got out for the B.50 body whether it is produced at Mulliners or Park Wards, and someone has got to take…

scan0249 The strategy and timeline for initiating in-house body production, with specific reference to Bentley models.
View original record -4- that "Within the past two years the interests of "body designers and producers of large pressings "have run parallel ..... It is becoming common "practice to produce roofs, front ends, rear…

scan0250 Lack of a definite target for body work and the split responsibility between different locations.
View original record -5- Rm3/R.13.12.37. Briefly, cannot we have some definite target, however distant, to aim at on body work, so that gradual but continuous organisation can proceed to achieve the required result. At…

scan0251 Price list and breakdown for various S.U. petrol pumps, including high-pressure and Bentley models.
View original record S.U. PETROL PUMP PRICES. High Pressure Pump in lots of 200. £3.6.6d. This includes 8/2½d. the price of two machined coil housings supplied by R.R. Variations from standard pumps. Larger core coil and…

scan0252 Price list and breakdown for various types of S.U. petrol pumps, including variations for Bentley models.
View original record 1260 also 1263 14.12.37. S.U. PETROL PUMP PRICES. High Pressure Pump in lots of 200. £3.6.6d. This includes 8/2½d. the price of two machined coil housings supplied by R.R. Variations from standard…

scan0253 Pricing information for Avon Duo Tread tyres, covers, and tubes, including retail, trade and discount details.
View original record FILE 12BO also 1331 AVON DUO TREAD. 6.50 x 17 £2/12/6 FACTORY. 2½% Monthly ) less 7½ or 10% ) Results £1/17/6d. COVER. TUBE. Retail £6 3 6 12 6. Trade £4 12 6 10 -

scan0254 Price list detailing costs for various S.U. petrol pumps and their components.
View original record 1260 (handwritten) 14.12.37. S.U. PETROL PUMP PRICES. High Pressure Pump in lots of 200. £3.6.6d. This includes 8/2 1/2d. the price of two machined coil housings supplied by R.R. Variations from…

scan0255 Economics of in-house development versus buying out parts, specifically concerning Armstrong Dampers.
View original record Hs. from Rm. 1260 Rm14/R14.12.37. ARMSTRONG DAMPERS. With reference to HPS3/VS.28.10.37., we attach two notes from Leslie relative to this subject. As he points out, if advantage were taken of the…

scan0256 Sourcing and ordering of Thermoid brake linings for Bentley and Wraith models.
View original record To Roy. c. to Hs. c. to RHU. c. to Ws. c. to By. Handwritten: 1260 also 1171 RM/AFM.3/JH.15.12.37. THERMOID BRAKE LININGS. We have got to buy 400 each of the Bentley II friction lining pieces in…

scan0257 Cover note regarding the prices of alloy steels.
View original record Rm. 1260 RKG. ------- BY.1/G.22.12.37. RE: PRICES OF ALLOY STEELS. W. Rutherford Sands I attach hereto copy of my memo BY.1/G. 21.12.37. dealing with the above. Wood WDE Z/H BRY & All TESTERS AFH BY.…

scan0258 Comparing the prices of alloy steels from various suppliers.
View original record Sg. Hs. Rm RE: PRICES OF ALLOY STEELS. Following the discussion on the above subject at the Chassis Conference, I visited Firths and explained our requirements as outlined in BY.1/G.19.11.37. and…

scan0259 Comparing steel prices, quality, and rejection rates from various suppliers like Firths and the Alloy Steel Association.
View original record - 2 - BY.1/G.21.12.37. a percentage drop on Firths price. There is an 8% advantage on the Open Hearth Steel in favour of Alloy Steel Association's price. Comparing now the actual price we pay for our…

scan0260 Price comparison and analysis of steel supplied by Firths versus the Alloy Steel Association.
View original record - 3 - BY.1/G.21.12.37. Method of Melting. Firths prices. Alloy Steel Assoc'n prices. Electrically melted. £44. 0. 9d. £40. 9. 0. Open Hearth melted. £38.10. 9d. £34.19. 0. These prices show an…

scan0261 Page discussing the consequences of abandoning existing specifications, such as increased inspection and machined scrap.
View original record - 4 - BY.1/G.21.12.37. be maintained on the basis of our existing specifications; to abandon these methods will mean increased inspection at RR. or alternatively a large increase of machined scrap due…

scan0262 Methods for securing studs with screw threads, particularly in metals other than aluminium.
View original record To By. & Rm. ? 1280? RHC.1/LS.23.12.37. SCREW THREADS. In reply to BY.8/G.19.11.37, we have considered the question of studs screwed into metals other than Aluminium, and the following are our…

scan0263 Use of shouldered studs and recommending the continuation of the current practice for retaining studs.
View original record -2- 3. In the case of certain heavy duty studs for cylinders and main bearings, shouldered studs have been found essential to prevent bursting of bosses etc., but due to the expense it is not…

scan0264 Proposal regarding radiator matrices, discussing cost savings by dispensing with pressure testing.
View original record To RHC. from Rm/Std. 1260 also 1280 Rm/Std.1/AP.1.1.38 Radiator Matrices - Saving in Cost to be obtained by dispensing with pressure testing. Referring to RHC/SB.1/LS.30.12.37 - we agree with the…

scan0265 Cost file document detailing the prices of various carburettors.
View original record 1260 also 1036 COST FILE. Rm/Swd1.8/JH.4.1.38. CARBURETTOR COSTS. Phantom III. (1) Original price of Phantom III twin Stromberg. £15.5.0. (2) 1937 price. ............................... £10.5.0.…

scan0266 Price comparison for road springs made from different types of steel from suppliers Woodheads and Firths.
View original record Sg. [struck through] Hs. [struck through] Rm. [struck through] c. Ogln/S. [struck through] c. Rm/L. [struck through] 1260 BY.2/G.4.1.38. ROAD SPRINGS. In order to get an exact comparison between…

scan0267 Cost-effectiveness of different throttle control schemes for the Bentley III engine.
View original record To Rm/Swdl. from G/Rb. G/Rb.3/K/70/R.8138. Handwritten: 200f 1260 Bentley III Chassis - SECS.5080, 5240. --------------------------------------- Throttle control schemes ECD.325.…

scan0268 Samples of chassis valve forgings from Belgrave Eng. Co. and requesting a cost analysis.
View original record 1260 also 1360 To G/Rb. from Rm/Swdl. Rm/Swdl.4/AP.10.1.38 CHASSIS VALVES Samples of valve forgings have been submitted to us by the Belgrave Eng. Co. of Birmingham. The forging is very close to…

scan0269 Considering two proposed headlamp systems, their costs, and improvements to the R.100 Mark 4 model.
View original record 1260. To BY. Rm. Dr. Cr. Hs. BY/RD.1/B.3.1.38. HEADLAMPS. Considering the two systems which are now proposed, i.e. (a) Dip and Switch with additional dipper in offside lamp. (b) Fixed reflectors with…

scan0270 To Mr. Robotham detailing the labour cost of completed jobs on Millwrights requisitions.
View original record Mr. Robotham Rm / 12dO Hs./Ryc.5/T11.1.38. The Labour Cost of completed jobs on Millwrights Requisitions signed by you for the five weeks ending January 1st 1938 was £. 7 - 13 s. 11 d. Hs/Ryc.

scan0271 Requesting a cost comparison for different configurations of bottom water connections for the Wraith model.
View original record To G/Rb. from Rm/Std. y 1260 also 1280 Rm/Std.1/MH.18.1.38. Will you please let us know the difference in cost between the section of the bottom water connections consisting of bottom water pipe…

scan0272 Chassis costs, detailing the intention to review units on the Wraith and Phantom III to eliminate unnecessary costs.
View original record 1260 BY.13/C.20.1.38. CHASSIS COSTS. It is perhaps desirable to point out that it is my intention to go over every unit on Wraith and later Phantom lll to eliminate unnecessary costs, but that at this…

scan0273 Cost comparison of two alternative schemes for the bottom water connection on the Wraith Chassis.
View original record To Rm/Std. from G/Rb. File ? 660? G/Rb.4/K/73/W.22138. Wraith Chassis - Sec.5190. Bottom Water Connection SK. 5074. hdw Rm/STD Rm/Std.1/MH.18.1.38. ? 1260 We give hereunder the costs of the…

scan0274 Cost reduction negotiations with Marstons Ltd. for 'M' series Bentley and B.III radiator dummy shutter sets.
View original record 1260 To RHC. from Rm/Std. c. Roy. Rm/Std.5/MH.24.1.38. RADIATOR DUMMY SHUTTER SETS, B.II & B.III. In order to obtain a reduction of cost of 'M' series Bentley dummy shutters, Roy. is endeavouring to…

scan0275 Cost analysis memorandum regarding the deletion of the oil cooler on the Phantom III model.
View original record To. Br & Rm..From RHC/SB. C. to Hs. C. to Ba. T.O:1260 RHC/SB.3/MC.25.1.38. STEADMAN WHR Bm/SD RE DELETION OF OIL COOLER - PHANTOM III. We have looked into the question of fitting on aluminium…

scan0276 Supply of dummy radiator shutters for Bentley 2 and Bentley 3 models.
View original record STEADMAN - 2006? To.Rm... From RHC/SB. Mr Roy. [redacted] RHC/SB.1/MC.26.1.38. Wotton Ru/SDD DUMMY RADIATOR SHUTTERS - BENTLEY 2 & BENTLEY 3. ✓? With reference to Rm/Std.5/MH.24.1.38., we note that…

scan0277 Requesting the factory cost of Phantom III gearbox parts and noting an experimental set supplied to Leylands.
View original record To G/Rb. from Rm/Gry. Rm/Gry.6/MH.27.1.38. [Handwritten:] 1260 also 325 [crossed out] 1175 P.III GEARBOX. Will you please let us know the total factory cost of the following :- 1 P.III gearbox…

scan0278 Request for comparative cost figures for various components of a Wraith radiator.
View original record To G /Rb. from Rm/Std. Rm/Std.9/MH.28.1.38. Handwritten: J 1260 also 640 WRAITH RADIATOR - 5250. LOP.EW.1205. Will you please let us have the following cost figures as soon as possible for comparative…

scan0279 Cost analysis memorandum regarding the deletion of the oil cooler for the Phantom III.
View original record To ~~Hy~~ & Rm...From RHC/SB. ~~c.c. to Hs.~~ ~~c.c. to Ds.~~ 1260 RHC/SB.2/MC.31.1.38. DELETION OF OIL COOLER - PHANTOM III. Further to RHC/SB.3/MC.25.1.38., we give below the cost of scrap material…

scan0280 Request for a full cost analysis of Phantom III and Bentley connecting rods.
View original record To G/Rb. from Rm/Swdl. [Handwritten] d 1260 also 314 and 214 Rm/Swdl.6/MH.31.1.38. Will you please supply us as soon as possible with a full analysis of the cost of Ph.III and Bentley connecting rods.…

scan0281 Cost difference between two thread arrangements for the Wraith filler cap.
View original record To G/Rb. from Rm/Std. J 1260 Rm/Std.5/MH.2.2.38. WRAITH FILLER CAP SCHEME SCD.422. Attached please find scheme drawing SCD.422 of above scheme. Will you please let us know the difference in cost…

scan0282 The deletion of the Phantom III oil cooler and the adoption of aluminium tin big-ends.
View original record 1260 By. from Rm. c. RHC. Rm4/R.4.2.38. DELETION OF OIL COOLER P.III. With reference to RHC/SB.2/MC.31.1.38., since seeing the big-ends removed from a customer's car after only 20,000 miles, I am of…

scan0283 Experimental costs, project sheet criteria, and the development of specific engine components.
View original record 1260 also Rn's Policy HPS. from Rm. Rm8/R.4.2.38. With reference to your two notes HPS2/EP. 28.1.38. and HPS.3/EP.28.1.38. we appreciate that you are as keen as we are on keeping down experimental…

scan0284 Production modifications, experimental costs, and the scrapping or storage of experimental parts.
View original record -2- Rm8/R.4.2.38. Whilst on the subject of projects, we think that modifications to facilitate production should be referred to the Technical Department before being manufactured on a large scale…

scan0285 The cost of experimental work, urging co-operation to avoid waste.
View original record 1260. All Expt. Testers. Rm12/R.4.2.38. COST OF EXPERIMENTAL WORK. We should like everyone to be sure that parts are not made which have been rendered obsolete during the process of manufacture. We…

scan0286 The acquisition of a Lincoln Forked Connecting Rod for cost reduction analysis on the Phantom III model.
View original record Rm/Gry. c. Rm/Swdl. 1260 also 1077 Rm11/R.4.2.38. With a view to reducing cost on the P.III, I am obtaining a Lincoln Forked Connecting Rod. An examination of this should enable us to see what to do…

scan0287 Requesting clarification on an expense for Vandervell Products bearings.
View original record Rm/Swdl. from Rm. 1260 Rm9/R.4.2.38. We notice in our 1937 chassis testing expenses a sum of £45 for Vandervell Products bearings. I should like to know what this sum includes. Rm.

scan0288 Cost comparison of two alternative thread arrangements for the Filler Tube and Cap on the Wraith Chassis.
View original record File Wraith Radiator To Rm/Std. from G/Rb. 1260 P. G/Rb.6/K/73/W.5238. Wrote Rm/Std. Wraith Chassis - Sec.5250 Filler Cap Scheme SCD.422. Rm/Std.5/MH.2.2.38. We have considered the cost of the…

scan0289 Request for factory cost figures for a B.III Radiator and its constituent parts for comparison purposes.
View original record 1260 also 200b To G/Rb. from Rm/Std. Rm/Std.5/MH.8.2.38. B.III RADIATOR - Sec.5250, LOP.EB.3700. Will you please let us have the following cost figures as soon as they are available, for comparison…

scan0290 Parts list for a shell and shutter assembly, including component specifications and reference numbers.
View original record -2- Cover - steam valve EB.3609. Steam escape pipe EB.3681. Anchor piece - top tank EB.3624. Stiffener - top tank anchorage EB.3706. Rivets Anchorage Flange (4) .093 dia. KB.1813. Baffle top tank (8)…

scan0291 Proposal for purchasing and assembling high-pressure S.U. petrol pump parts at Derby, outlining potential cost savings.
View original record By. RHO. c. Hs. c. Ds. c. Hx. 1260 also 1263 RM/JSD.8/JH.3.3.38. Regarding the proposal to purchase the necessary parts for the high pressure S.U. petrol pump to assemble at Derby. We have obtained…

scan0292 Parts list detailing components including steel magnet pots, oil silk diaphragm assemblies, brass rollers, and springs.
View original record -2- Rm/JSD.8/JH.3.3.38. 2. H.P. steel magnet pots D.76043 with coils No.1788 assembled and concentric to .003". Fitted with double contact points 1458 and 1457S support blade 1809 bakelite bridge…

scan0293 List of parts required to assemble an H.F. S.U. petrol pump at the works.
View original record -3- Rm/J83.8/JH.3.3.38. PARTS REQUIRED TO ASSEMBLE H.F. S.U. PETROL PUMP AT TH WORKS. 1 pump body complete ) with 6 studs fitted & ) 1796A. valve tubes. ) 1806A. 2 bottom plugs. 1490. 1 small plug.…

scan0294 Requesting a factory cost comparison for a revised fan mounting for the Wraith, B.III, and B.50 models.
View original record To G/Rb. from Rm/Std. 1260 also b24 200B Rm/Std.7/AP.3.3.38 FAN COSTS - WRAITH & B.III. We send you herewith a print of revised fan mounting for Wraith and ultimately B.III. and B.50. The fan flange,…

scan0295 Policy discussion on chassis power plant design, comparing the B.50 unit with the Phantom III engine and other alternatives.
View original record Ron's 1260 also IOHH Rm's Policy. To By. from Rm. c. Hs. Rm.3/AP.5.3.38 CHASSIS POWER PLANT DESIGN. The scheme drawings for the cast iron B.50 unit are now virtually completed. The question arises as…

scan0296 Future engine strategy, comparing the redesign of the Phantom III unit against new straight-eight and other engine configurations.
View original record -2- The only justification for the redesign of the P.III. unit is that we are going to continue with it for a number of years. To make a reasonable profit we shall have to re-design the car as well.…

scan0297 Development expenditure, production, and pricing strategy for a car model to compete with rivals like Vauxhall.
View original record -3- the development expenditure necessary to keep pace with organisations such as Vauxhalls. It is clearly inopportune to strive for increased production until we have shewn that we can work to…

scan0298 Numbered list of proposed design changes and simplifications for an engine.
View original record -4- 1. Plugs in the Vee only. 2. Two 6 cyl. distributors or one existing 12 cyl. distributor. 3. Crankshaft with wider main bearings. 4. Elimination of need for water cooled exhaust bends owing to…

scan0299 Future brake designs, including considerations for independent suspension and hydraulic systems.
View original record To By. from Rm/AFM. C. Hs. C. Da. C. Mx. C. RHC. C. Da/Mv. Spare 1260 also 1029 Rm/AFM.3/WH.9.3.36. BRAKES - FUTURE DESIGNS. The design of brakes must take into account the need for the following…

scan0300 Technical memorandum on the development of brake systems, covering servo assistance, hand brakes, brake ratios, and component interchangeability.
View original record -2- brake system in which there is no servo assistance to rear brakes, as this saves a large amount of mechanism. We can produce a servo now which is absolutely non-fading; µ = 0.31. If the front…

scan0301 Specifications for front brake drums, aiming for a common interchangeable design.
View original record -3- RM/APM.3/WH.7.9.38. Front. 12" dia. drums, either aluminium or iron, identical with the rear. Aluminium shoes or steel shoes. 0.750" travel wedge or hydraulic cylinder. It should be realised that…

scan0302 Policy of buying assemblies versus in-house manufacturing, using Hardy Spicer propeller shafts as an example.
View original record Hs. from Rm/Gry. c. By. c. RHC. c. Da. c. Mx. * 1260 also Policy Rm/Gry.6/AP.8.3.38 BOUGHT-OUT ASSEMBLIES. There is an understandable desire on the part of every-one to make every component of our…

scan0303 Using Spicer shafts on Wraith and Phantom III models, arguing for buying specialist parts.
View original record -2- RM/Gry.6/AP.8.3.38 In addition to Wraith and B.III. we shall use Spicer shafts on P.3 from E. series onwards, saving some £5. per chassis. The object of this memo although referring to one…

scan0304 Request for an estimate of material and labour costs for combined bumper and jack brackets.
View original record To G/Rb. from Rm/Gry. 1260 Rm/Gry.9/MH.8.3.38. Can you please let us have an estimate for the material and labour costs of the B.III combined bumper and jack brackets FB.3161 and FB.3235/6. Rm/Gry.

scan0305 Cost comparison of three alternative Fan Spindle adjustment schemes for the Wraith and B.III models.
View original record To Rm/Std. from G/Rb. 1260. G/Rb.1/K/73/W.9338. ---------------------------------------------------------- Fan - Wraith and B.III Sec. 5220. -------------------- Rm/Std.7/AP.3.3.38. We have compared…

scan0306 Price list for Borg & Beck clutch components for various car models.
View original record 1260 BORG & BECK PRICES AT 1.1.38 10-A-3 (BENTLEY) Complete clutch with Thermoid faced plate £2. 10. 0. net. Plate only. Thermoid faced £2.4.1 less 50% £1. 2. 0½ " Clutch without plate £1. 7. 11½…

scan0307 The factory cost for Bentley III Bumper and Jack Brackets.
View original record To Rm/Gry. from G/Rb. 1260, G/Rb.6/K/70/W.12338. ------------------------------------------------------------ Bentley III Bumper Brackets SEC. 7008. ------------------------- Rm/Gry.9/MH.8.3.38. We…

scan0308 Material change for anti-roll rods to achieve cost savings.
View original record To By. from Rm/Les. c. RHC. Rm/Les.10/MH.14.3.38. 1260 also 1306 MATERIAL OF ANTI-ROLL RODS. Ph.III F.88623 is S/CV. Wraith FW.873 is S/CV. Confirming this morning's conversation it is sugg- ested…

scan0309 Cost comparison memo regarding the 25/30 HP and Wraith III engine suspensions.
View original record To Rm/Mr. Whyman from G/Rb. 1260. G/Rb.12/K/71/R.14.3.38 25/30 HP. & Wraith III Engine Suspension SECS.5000/5001/7000 At the request of Mr. Whyman we have broadly considered the difference in cost of…

scan0310 The mishandling of a secret document concerning future vehicle production.
View original record SECRET. 1260} S/W. RHC/E.Moore C. to BY. c. " Rm. c. " Gry. c. " LA. c. " Mx. [text crossed out] Chassis Output. I have received a copy of RHC/EM4/MJ14.3.38 with enclosure concerning future Bentley,…

scan0311 Cost reduction strategies for the B.III and B.50 car radiators.
View original record To Da. from Rm/Std. c.c. Da/Ev. c.c. By. c.c. Hs. REDUCTION OF COST OF B.III RADIATOR FOR BOTH B.III & B.50 CARS. The present B.III on estimated figures shows a cost reduction of approx. £10 compared…

scan0312 List of modifications to be included in a scheme for a reduced cost B.III radiator.
View original record Rm/Std.2/MH.17.3.38. LIST OF MODS. TO BE INCLUDED IN SCHEME FOR REDUCED COST B.III RADIATOR. (1) Cheapered construction of top tank and matrix plate either as shown on Rm.487 or as on Messrs.…

scan0313 Cost analysis and proposal for a new throttle control lever made from manganese bronze forging.
View original record To. By & Hm.......From RHC/SB. 1260. RHC/SB.2/MC.25.3.38. By. Agreed Rm THROTTLE CONTROL LEVER - F.88199 The above lever is produced as a BZ/A die casting, which is screwed at one end in order to…

scan0314 Summary of price reductions and comparisons for the Wraith front bumper from different suppliers.
View original record To Sg. from Rm/Les. c. Hs. c. By. c. Roy. 1260. Rm/Les.6/MH.26.3.38. WRAITH FRONT BUMPER BAR FW.1110. The following is a summary of the price reduction of Wraith front Bumper. Bumpers with R.R.badge…

scan0315 Comparison of eye-roll bumpers from different manufacturers for car production.
View original record -2- Rm/Les.6/MH.26.3.38. The eye-roll bumper made by Ridlington has the type of over-riders now used on R.R. cars and has a more elaborate type of fixing for the caps on the eye-rolls. We have been…

scan0316 Development and cost comparison for a new 4-shoe brake system for the Wraith.
View original record 1260. To G/Rb. from Rm/AFM. Rm/AFM.3/AP.1.3.38 WRAITH 4- SHOE BRAKE. We have built a 4 shoe brake for the front of Wraith, because the present brakes lack lining area; in consequence the brakes wear…

scan0317 Costs and reasons for experimental scrap due to design changes and drawing errors.
View original record Memo from HPS/Ker. c. Rm. 1260 - HPS/Ker.10/EP.8.4.38. Re: Experimental Scrap. The amount of Experimental Scrap due to Design changes for the four weeks ending March 26th is as follows :- £. s. d.…

scan0318 Production and development costs for B.III and B.30 frames from various suppliers.
View original record 1260 also 427, 827, V To Hs. from Rm/Les. SECRET RE/Les.1/AP.11.4.38 PRODUCTION AND DEVELOPMENT COSTS OF B.III. AND B.30 FRAME. We have had the following quotations for 1,000 B.III. frames. Original…

scan0319 Cost analysis for inlet valves with figures from Morris Motors, including material specifications and a comparative note on gearbox grinding costs.
View original record 1260 RHC. from Rm. c. Hs. Rm3/R.28.4.38. COST OF VALVES. Herewith particulars from Morris Motors of the estimated cost of an inlet valve made to our drawing which we sent them. We have added 250% to…

scan0320 Cost implications of gear grinding versus shaving.
View original record -2- Rm3/R.28.4.38. than shaving, which is only a matter of pence for the whole box. It is almost impossible for us to give you an idea of how much you could save by eliminating grinding, because in…

scan0321 Requesting a cost comparison for B.III and B.50 bottom water connections, comparing a rubber hose assembly to a copper pipe alternative.
View original record To G/Rb. from Rm/Std. c. DA/MGS. 1260 also 1280 Rm/Std.2/MH.26.4.38. B.III AND B.50 - BOTTOM WATER CONNECTIONS. On scheme ECD.514 it will be seen that a special rubber hose bottom water connection is…

scan0322 Requesting a cost analysis for valves, challenging a previously quoted price.
View original record To Rm. From RHC. c. to Hs. 1260 RHC.4/MJ.26.4.38. VALVE COSTS. Referring to Rm.4/R.25.4.38, in which it is stated that the valve cost is 5.3d. per valve, we would like an analysis of Material, Labour,…

scan0323 Bentley production, the position on Girling brakes, and avoiding a repeat of the Phantom III experience.
View original record Hs. from Rm. 1260. Rm5/R.28.4.38. BENTLEY PRODUCTION. We note the position re Girling brakes, also the statement that it is anticipated the last 75 in 'M' Series may never be made. As you know, our…

scan0324 Review of the B.III and B.50 programme, comparing current targets with past development results and timelines.
View original record THE PRESENT B.III B.50 PROGRAMME COMPARED WITH PAST RESULTS. We anticipate that we shall have very great difficulty in keeping our promises with B.III and B.50. We realised this when the tentative…

scan0325 Progress report on cost savings and development for the P.III, P.II, B.50, B.III, and Wraith models.
View original record -2- 27.4.38. The result is that whereas the P.III after it had been in production over a year, was still about 25% more costly to produce than the P.II chassis it replaced, the estimated saving due to…

scan0326 Comparative analysis table of prototype development periods, costs, and value.
View original record -3- PROTOTYPE. DEVELOPMENT PERIOD 1st CAR ON ROAD TO FINAL MATERIAL RELEASE. PEAK COST OF DEVELOPMENT. TOTAL ANNUAL EXP. EXPENSE. COST OF PROTOTYPE COMPARED WITH COST OF CAR IT REPLACES. ULTIMATE…

scan0327 Critique of the Phantom III policy, discussing its complicated design, high costs, and lengthy development.
View original record -4- 27.4.38. We can believe that to-day it will be said that the P.III policy was ill-conceived, that its design was too complicated, and its material cost too high, and that it took too long and cost…

scan0328 Cost analysis for replacing the Bentley III and B.50 bottom water connections with an alternative copper pipe.
View original record To Rm/Std. from G/Rb. G/Rb.8/K/70/W.29438. P.1260 Bentley III and B.50 Bottom Water Connections Taken Out/sm SCD.514 - SEC. 5250. Rm/Std.2/MH.26.4.38. We have investigated the cost of replacing the…

scan0329 Modification to the front axle anchorage, including costs and scope.
View original record 1260 MARTINDALE To BY. RM. & Hd. From RHC. c. to Sg. & Hs. RHC.5/MJ.6.5.38. FRONT AXLE ANCHORAGE MODIFICATION. Referring to the Minutes of Chassis Complaints Conference ref: Hs/LS.9/T.12.4.38,…

scan0330 Requesting a works cost comparison for the Wraith radiator mounting.
View original record 1260 also 640 To G/Rb. from Rm/Std. Rm/Std.7/MH.11.5.38. WRAITH RADIATOR MOUNTING. Will you please let us have a comparison of the works cost of the radiator mounting showin on SCD.659 (attached),…

scan0331 Costs and reasons for experimental scrap parts due to design changes and drawing errors.
View original record To Mr. EY. from HPS/Ker. c. Rm. .260. HPS/Ker.2/VS.13.5.38. Re: Experimental Scrap. The amount of Experimental scrap due to Design changes for the four weeks ending April 23rd is as follows :- £. s.…

scan0332 Engine production, highlighting part commonality between the Wraith and a new engine, cost reductions, and machining recommendations.
View original record 1260. RHC. from Rm. Rm1/R.14.5.38. ENGINE PRODUCTION. With reference to the proposed increase in tool equipment for the existing Wraith engine, in view of the fact that we are likely to produce a…

scan0333 Cost comparison memo for two different Wraith radiator mounting schemes.
View original record To Rm/Std. from G/Rb. 1260 - G/Rb.5/K/73/R.14.5.38. Wraith Radiator Mounting - SEC.5250,7000 Rm/Std.7/MH.11.5.38. We have compared the costs of the two schemes for the Wraith Radiator mounting ,…

scan0334 Request for a factory cost comparison for push rods for Wraith III and Bentley III engine units.
View original record 1260 To G/Rb. Rm/Swdl.19/JH.16.5.38. PUSH RODS.FOR WRAITH III AND BENTLEY III ENGINE UNITS. Will you please give us an estimate of the factory cost comparison between the following push rods. (1)…

scan0335 Request for a comparative factory cost estimate for Wraith & Bentley III parts.
View original record 1260 G/Rb. from Rm/Swdl. Rm/Swdl1/R.20.5.38. WRAITH & BENTLEY III. Could you please give us a comparative factory cost estimate of the following pieces:- (1) Rocker Cover Thumb units (3 per unit)…

scan0336 Cost of forgings and supply chain strategies with other companies.
View original record 1260 Alvis R... Policy PRIVATE. also 1091 Hs. from Rm. c. By. Rm2/R.25.5.38. COST OF FORGINGS. We went over to Rovers yesterday, and, amongst other things, discussed the cost of parts bought outside…

scan0337 Calculation of potential savings based on a 25% reduction in forging costs for various car and engine models.
View original record 27.5.38. POTENTIAL SAVING IF FORGING COST COULD BE REDUCED 25%. on R.R. OUTPUT. 100 P.III Forgings £70 per car .... £ 7,000 1500 B.50, B.III Wraith Replace Forgings £25 per car .... 37,500 2500…

scan0338 Proposal for a replacement Wraith model, detailing modifications, costs, and profitability concerns.
View original record Secret 1260. Sg. from Rm. Hs. c. By. Rm2/R.27.5.38. REPLACEMENT WRAITH. It now seems to have been established that it will be exceedingly difficult to make a profit on the Wraith. It seems to us to be…

scan0339 Contingency plan discussing part reusability on a B.50 car and a comparison with the Wraith chassis.
View original record -2- Rm2/R.27.5.38. If the worst comes to the worst and the car is a complete failure, all the pieces, other than those enumerated, will be directly useable on a B.50 car. If the car is a success there…

scan0340 Cost estimate and weight calculation for a Bentley '50' Cylinder & Crankcase pattern and coreboxes.
View original record Rm. 1260 RHC/Vs.1/JT.30.5.38. RE - BENTLEY "50" CYLINDER & CRANKCASE. The labour and timber cost of the pattern and coreboxes for the above, we estimate will be £ 133.10. 0. This figure does not…

scan0341 Private memorandum analysing the cost of forgings for the Wraith shaft.
View original record Hs. from Rm. PRIVATE. COST OF FORGINGS. Going over the forging cost figures got out by Wilks and applying them to our own shaft, the cost of labour and material for the Wraith shaft in .4 carbon steel…

scan0342 Request to cost the modification of shortening the gear lever on Bentley 'M' series cars.
View original record To G/Rb. from Rm/Gry. c. RHC. D260 Rm/Gry.5/MH.2.6.38. BENTLEY GEARBOX. Sr. has asked whether on some of the 'M' series cars that go to France we can have a shorter gear lever. Experimentally we have…

scan0343 Comparative costs, requesting photographs of parts be attached to cost sheets for accurate comparison.
View original record 1260. RHC. from Rm. c. Ey. Rm3/R.2.6.38. Comparative Costs. When cost comparisons are submitted for assemblies actually in existence, it would help us considerably if photographs of the parts in…

scan0344 The cost of modifying the short type Change Gear Lever for a Bentley 'M' Series chassis.
View original record To Rm. from G/Rb. 1260 G/Rb.2/A/49/W.10638. Re: Short type Change Gear Lever Bentley Chassis - 'M' Series. Rm/Gry.5/MH.2.6.38.? If the modification to the Change Gear Lever is carried out in the…

scan0345 Cost comparison of a Bentley Common Gearbox versus a Rover Gearbox.
View original record Hs/LS. 1260 also 1091 + 228 Rm from RHC/CAN. COPY. RHC/CAN.2/LS.11.6.38. COMPARISON OF BENTLEY COMMON GEARBOX AND ROVERS GEARBOX. BENTLEY COMMON GEARBOX. MAT: £. S. D. LABOUR. £. S. D. Flywheel &…

scan0346 Confirming a copy of a document regarding flash-butt welding has been sent.
View original record 1200? To Rm. from HPS. HPS.11/VS.13.6.38. As arranged during our conversation this morning, I attach hereto copy of memo addressed to BY. regarding flash-butt welding. A further memo, reference…

scan0347 The reliability of electric flash-butt welding for Bentley III and Bentley 50 models, including test results.
View original record COPY. To BY. from HPS. c. RHC. HPS.2/VS.2.3.38. ELECTRIC WELDING. In view of the reduction in manufacturing costs which are obtainable by the use of flash-butt welding, we are anxious to incorporate…

scan0348 Suggestion to produce the front crossmember using flash welding instead of pegging and brazing for economic reasons.
View original record - 2 - HPS.2/VS.2.3.38. The front crossmember which is now pegged and brazed could be more economically produced by flash welding, and we therefore suggest that this point be given consideration. We…

scan0349 Request for the factory cost of a car heater rheostatic switch.
View original record 1260 To G/Rb. from Rm/Std. Rm/Std.6/MH.14.6.38. Will you please let us have the factory cost of the car heater rheostatic switch to DCD.709, assuming that it were made in our factory. The figure to be…

scan0350 Requesting cost figures for standard and two alternative experimental Wraith water pumps.
View original record 1260 To G/Rb. from Rm/Std. Rm/Std.13/MH.14.6.38. WRAITH WATER PUMP. We are at the moment testing two alternative water pumps to the standard Wraith water pump and would like cost figures for each of…

scan0351 Secret policy document outlining the completion of existing projects and plans for new developments.
View original record 1260 also R-R's Policy SECRET Rm2/R.14.6.38. (A) COMPLETION OF EXISTING PROJECT. (1) Wraith Replacement. Scheme drawings of the necessary - (a) Radiator and bonnet. (b) Increased track rear axle. (c)…

scan0352 Proposed engine redesign modifications for the Phantom III Wraith replacement project.
View original record -2- (B) P.III WRAITH REPLACEMENT PROJECT. (a) Engine re-design. The modifications which we think could usefully be introduced were enumerated in Rm1/AP.20.8.37. Some of these have already been dealt…

scan0353 List of proposed design simplifications and chassis re-design points for a vehicle.
View original record -3- (9) Simplified connecting rod, not machined all over and no provision for oil to the wrist pins other than by splash (hole in piston side and little end bush). (10) Rocker covers less difficult to…

scan0354 Cost-saving proposal for manufacturing the Rocker Cover Thumb Nut for the Wraith model.
View original record To. By & Rm.....From RHC/SB/GTH. Index ROCKER COVER THUMB NUT - WRAITH 1260 The above thumb nuts, E.60743, are at present produced from BZ/S bar at a factory cost of 1.585 shillings each or 4.755…

scan0355 Factory cost estimate for producing a resistance and switch unit for a car heater under scheme DCD.709.
View original record To Rm/Std. from G/Rb. File Car heating cc. to BY/Rd. G/Rb.5/K/70/R.25.6.38. Resistance & Switch Unit for Car Heater SCHEME DCD.709. Rm/Std.6/MH.14.6.38. BY/RD.3/B.16.6.38. 1260. hold Rm/STD The…

scan0356 Cost investigation of alternative designs for the Wraith III water pump.
View original record To Rm/Std. from G/Rb. G/Rb.6/K/73/R.30.6.38. Into cost Wraith III Water Pump - SEC.5160 1260 Std.Water Pump - Arr.EW.1440 Ball Brg.Type" -SCD.574/234. Tufnol Brg." " -SCD.584. W R Hampson…

scan0357 Cost and time analysis comparing oil resisting cellulose paint with linseed oil for sealing aluminium castings.
View original record To...By & Rm.........From RHC/RWE. RHC/RWE.3/MC.1.7.38. OIL RESISTING PAINT The present procedure at R.R. of spraying aluminium castings with Linseed Oil in order to seal the pores of the metal is…

scan0358 Cost comparison and saving calculation for engine spraying with Cellulose versus Linseed Oil.
View original record -2- Total cost of (Cellulose Spraying One Engine.....5/0¾d. (Linseed Oil Spraying One Engine..10/3¾d. Total Saving effected with Cellulose per engine.. 5/3d. RHC/R.W.Eccles.

scan0359 Proposal for a new chassis nomenclature system covering a range of Bentley and Wraith models and their derivatives.
View original record Secret. 1260 To Da.. from Da/Ev. c. By. Rm. Da/Ev.4/N.2.7.38. Re: Chassis Nomenclature. Further to your Da8/G.30.6.38 re a name for the Bentley 50 with the 6 cyl. C.I. engine, we suggest that it would…

scan0360 Costs and reasons for experimental scrap parts due to design changes and incorrect drawings.
View original record 1204 ? 1260 To. Ry. from HPS/Ker. c. Rm. HPS/Ker.6/EP.4.7.38. Re: Experimental Scrap The amount of Experimental scrap due to design changes for the two account months of May and June is as follows :-…

scan0361 List of scrapped parts with quantities, piece numbers, and reasons for rejection.
View original record -2- Qty. Piece No. Description Reason for scrap. 3 FB.3550 Control tube. Overall length too short Alt.17676/F. 1 GB.3240 Prop. shaft. Returned to makers to be corrected to Alt.22250/G. 12 GB.3451…

scan0362 Attaching a list of points on various chassis requiring design attention.
View original record BY. & Rm. from RHC/SB. 1260 RHC/SB.1/LS.5.7.38. We attach hereto a list of points on various Chassis requiring design attention, as discussed between RHC. and BY. on 5th, inst. Handwritten: AFM…

scan0363 List of design issues and suggested modifications for various components of the Wraith model.
View original record ITEMS REQUIRING DESIGN ATTENTION. 1. BRAKES - WRAITH. (a) Great difficulty is experienced when assembling brake toggle shaft details into housings, due to presence of felt washers which become badly…

scan0364 List of technical observations and proposed modifications for various vehicle components.
View original record -2- 7. AXLE DRIVE FLANGE - WRAITH. Lock Washer G.83894 is too large to enter recess in pinion flange, thus making assembly difficult. 8. STARTING HANDLE BRACKET - WRAITH & PH.III. Special Washers are…

scan0365 Agreeing to a proposal for chassis nomenclatures.
View original record 1266 Da. c. Da/EV. c. Rm. BY.7/N.7.7.38. Chassis - Nomenclatures. Referring to Da/Ev.4/N.2.7.38, giving proposed nomenclature, kindly note I agree and have circulated copy of memo to all concerned.…

scan0366 Request for an estimated cost figure for the B.50 radiator for comparison with outside firms.
View original record 1260. To G/Rb. from Rm/Std. Rm/Std.9/MH.11.7.38. We wish to obtain as soon as possible an estimated cost figure for the B.50 radiator complete for comparison with figures, which we are obtaining from…

scan0367 List of drawings and pieces applicable to the B.50 Radiator.
View original record Rm/Std.8/MH.11.7.38. LIST OF DRAWINGS WHICH APPLY TO B.50 RADIATOR. PD.171 Revised grille assembly. PD.176 " Radiator Shell. PD.178 " Radiator. PD.164/5. L.OP. EB.3987. LIST OF PIECES LIKELY TO BE…

scan0368 Proposal to investigate using pressed sheet metal for pedal gap plates to reduce manufacturing costs.
View original record To & Fm......From RHC/SB. 1260. RHC/SB.2/MC.11.7.38. MRC PEDAL GAP PLATES The pedal gap plates of all models are at present produced as aluminium castings machined where necessary, those on Wraith and…

scan0369 Cost and operations sheet for manufacturing Pedal Gap Plates for the Phantom III.
View original record 12. 7. 38. PEDAL GAP PLATES - PH.III. Phantom III. Pedal Gap Plate, F.89597/8., is of two piece construction, the two halves being bought out as die-castings at a cost of 2/6d each half. The…

scan0370 Manufacturing operations and cost breakdown for Wraith Pedal Gap Plates.
View original record PEDAL GAP PLATES - Cont'd. WRAITH The Wraith Pedal Gap Plate, FW.1227/S, is of two piece construction, and is at present sandcast at R.R. Total foundry time allowance is 134 minutes. The operations…

scan0371 Manufacturing operations and cost breakdown for a Bentley Pedal Gap Plate, part number FB.3204.
View original record PEDAL GAP PLATE - Cont'd. BENTLEY The Bentley Gap Plate, FB.3204 is of single piece construction, being at present sandcast at R.R. The total foundry time is 144 minutes, and the material cost is…

scan0372 Meeting notes discussing production costs for the Wraith chassis and B.50 gearbox.
View original record 1260 Mgr. from LS. Hs./LS.2/T12.7.38. -------------------- CHASSIS COSTS. A meeting was held in Hs' office (Monday 11th) to discuss the question of Wraith Costs. Present:- Hs. RHC. RHC/McClure BY.…

scan0373 Secret memorandum detailing known faults and proposed modifications for the Wraith model.
View original record 1260 R also in Rm's Policy File. SECRET. By. from Rm. Rm3/R.15.7.38. WRAITH. When we drew up the specification for production Wraith cars, we knew that the chassis was not without faults. In…

scan0374 Schedule for fitting new linkage and dynamo drive parts to experimental and production cars, requesting a cost analysis.
View original record -2- Rm3/R.15.7.38. linkage and the dynamo drive should be fitted to all the experimental cars, but not to the first 25 cars until the parts have been proved satisfactory. From the running which has…

scan0375 Suggesting the use of pressed steel pedal gap plates and their standardization across car models.
View original record 1260 To By. from Rm/NRC. c. Hs. c. RHC. Rm/NRC.4/MH.16.7.38. PEDAL GAP PLATES. The suggestion of using a pressed steel gap plate appears to me a perfectly sound one, and worth the attention of design…

scan0376 Secret memo regarding specifications for three experimental cars, including the Silver Wraith.
View original record γ 1260 also Hood, 800 and 666 SECRET. HPS. from Rm. c. Hy. c. Da. c. Ev. c. Hdy. c. Unr. Rm5/R.18.7.38. With reference to the attached specification for the next three experimental cars to be built,…

scan0377 Secret memorandum detailing particulars for car models 9.B.V, 2.B.50 and 30.G.VI (Silver Wraith).
View original record SECRET. To HPS. from Rm/Gry. c. By. c. Da. c. Ev. c. Hsy. c. Jnr. Rm/Gry.1/MR.18.7.38. 9.B.V, 2.B.50 and 30.G.VI (Silver Wraith). We can give you the following particulars about these cars:- 9.B.V.…

scan0378 List of design specifications and status updates for car models 2.B.50 and 30.G.VI (Silver Wraith).
View original record -2- 2.B.50. As 1.B.50 except for:- (1) Frame with heavy gusset - details ready. (2) 56 x 2 1/4" rear springs - being detailed. (3) Rear spring brackets for 59" track - layout just begun. (4) Side…

scan0379 Status report outlining required design work and progress on various vehicle components.
View original record -3- Hm/Gry.1/MM.18.7.38. (9) Prop. shaft centre brg. - scheme required for longer cross - not started. (10) Petrol Tank - scheme just started. (11) Dash - to suit raised steering column - not started.…

scan0380 Investigation into the cost reduction of fabricated, bought-out chassis parts for the Bentley III.
View original record SECRET pg. 1260 To-Hs. O.-to-OG. O.-to-AOC. O. to Hy. O. to Rn. Oc-to-ROX ROY/Les.1/B.20.7.38. COST OF BOUGHT OUT CHASSIS PARTS The investigation for the reduction of costs of fabricated parts in…

scan0381 Cost analysis of engine valves and ferrous forgings for various chassis models.
View original record -2- ROY/Les.1/S.20.7.38. The saving in using Motor Component Valves against the present factory cost of our Valves, is £2. 0s. 3d per chassis. Motor Components' original figure for machining and…

scan0382 Cost comparison from various firms for the supply of Semi-Floating Rear Axle Shafts.
View original record -3- 5. Quantity 6. Quality 1. Selection of Firm. The following figures show the importance of finding the correct firm for Taper Rear Axle Shafts. The Scottish Stampings are just purchasing a special…

scan0383 Firm selection, material sourcing, and the design and costing of forgings.
View original record -4- ROY/Les.1/B.20.7.38. 1. Selection of Firm (Contd:- The first Bentley going to France will be fitted with hand forged axle shafts produced in SAE.4140 material. If this test is successful, we…

scan0384 Considerations for the design, profitability, quantity, and quality control of forged parts.
View original record -5- ROY/Les.1/B.20.7.38. 3. Design of forging (Contd:- (a) Weight of part (b) Weight of hammer necessary (c) Suitable material for changes in cross-section (d) Number of changes in cross-section (e)…

scan0385 Forging quality, and cost savings achieved by redesigning front suspension main levers.
View original record -6- ROY/Les.1/B.20.7.38. 6. Quality (Contd:- (d) Freedom of scale in dies. (e) Avoidance of burning material. For example - some firms do not machine the outside of the dies in order to facilitate…

scan0386 Specification document detailing modifications to the B.50 gear box for different vehicle builds.
View original record Speedy [handwritten] 1260 also 828 [handwritten] To Hy. From Rm/Gry. c.c. PS. c.c. Roy. c.c. HJS. Rm/Gry.7/MH.21.7.38. B.50 GEAR BOX. In deciding the specification for further boxes to be built, we…

scan0387 List of modifications and notes concerning gearbox components and testing.
View original record -2- Rm/Gry.7/MH.21.7.38. B. Cont'd. (4) A. (1) (5) Increased sideways movement of selectors. PD.234. (6) Eccentric fulcrum pins for actuating levers. PD.235. (7) Mods. to sliding pieces. A. (2). (8)…

scan0388 The sensitivity of sharing information regarding the lack of profitability on a complicated chassis design.
View original record 1266 To Hs. from Rm. Rm.2/MH.4.8.38. Attached is copy of memo Sg.3/D.26.7.38 which refers to the complication of our chassis. Obviously it would be incorrect to give Sg. information which would lead…

scan0389 Request for comparative photographs of car components to justify the high cost of their cars.
View original record S/W. To Rm. from Sg. COPY. Sg3/D.26.7.38. I have a photograph which Hs. gave me some time ago showing the tremendous number of pieces in the front end suspension of a Wraith. I am wondering whether…

scan0390 Chassis complexity, component simplification, and cost reduction efforts across different models.
View original record To Sg. from Rm. Rm.2/MH.28.7.38. NUMBER OF PIECES IN R.R. CHASSIS. We are sending you herewith a photograph of the Wraith front suspension compared with that on the B.III. The B.III and B.50 front…

scan0391 Comparative manufacturing costs, design simplification, and production rationalization for Bentley and Wraith models against competitors.
View original record -2- Rm.2/MH.28.7.38. Balance these reductions against additional complication of frame and suspension and it is clearly difficult to imagine that, how-ever much design was simplified, a reduction of…

scan0392 Cost and time breakdown sheet for vehicle components.
View original record Rm 1260. 20. 7. 38. BENTLEY SO. Section Description M/C. Hs.Mns Fitting Hs.Mns Fdy. Hs.Mns Forge. Hs.Mns SWW Hs.Mns Mat: Shillings EW1487 5000 C'case & Brgs. 60 00 20 20 45 00 -- -- 5 00 147 500 EW…

scan0393 Cost and labor time analysis table for various vehicle components and sections.
View original record -2- M/C. Fitting Fdy. Forge SWW Mat. Section Hs.Mns. Hs.Mns. Hs.Mns. Hs.Mns. Hs.Mns. Shillings. GB3793 6000 Flywheel & 16 26 - 13 - - - 32½ - - 20 947 Clutch GB3550 6030 Gearbox & Act. 60 30 36 40 3 3…

scan0394 Manufacturing cost and time breakdown for various vehicle components.
View original record -3- Section Description M/C. Fitting. Fdy. Forge. SWW Mat. Hs.Mns. Hs.Mns. Hs.Mns. Hs.Mns. Hs.Mns. Shillings FB3787 6151 Front Brake Equ. Gear 12 00 4 15 - - - 42 - - 10 500 FB3673 7000 Frame & Fttgs.…

scan0395 Costings sheet detailing labor hours and material costs for various automotive parts and assemblies.
View original record -4- M/C. Fitting Fdy. Forge. SWW Mat. Hs.Mns. Hs.Mns. Hs.Mns. Hs.Mns. Hs.Mns. Shillings Section Description DM1799 7190 Instrument Board 3 12 5 30 - - - 50 136 000 DM.573 7290 Batt:Box & Fittings. 1…

scan0396 Comparative cost and labour analysis between the Bentley 50 and Wraith models.
View original record -5- BENTLEY 50 Machine Fitting & Testing Foundry Forge S.W.W. Material Hrs.Mins. Hrs. Mins. Hrs.Mins Hrs.Mins Hs.Mn Hrs.Mins…

scan0397 Estimated factory costings for the Bentley 50 chassis at production rates of 10 and 20 per week.
View original record RE BENTLEY 50 CHASSIS. ESTIMATED FACTORY COST FOR 10 PER WEEK. £ s. d. Material................... 201. 8 3 Labour..................... 85 .5 0 200% Charges............... 170 10 0…

scan0398 Obtaining outside quotations for die-cast production for the Wraith model.
View original record 1260. To Rm.....From RHC. RHC.1/FH.9.8.38. WRAITH. Referring to the attached from JWW. on the question of Die Castings, it is intended to obtain outside quotations in order to get comparisons, but we…

scan0399 Cost comparison between die casting and sand casting for the Wraith III gearbox, part number GW.1890.
View original record RHC/JWW.1/HM.3.8.38. Wraith III. We have been investigating the major die castings that can be produced on Wraith III, and we append herewith a preview of the situation. This preview indicates the…

scan0400 Cost analysis document for Gear Box Part No. GW.1890, detailing the recuperation of tool charges.
View original record GEAR BOX. PART NO. GW.1890. Cont'd. Recuperation of Tool Charges. Material. Cost of Box. Saving. Tool Cost. Quantity. A. RR50. 32/7d. 10/9d. £200. 357 off. B. AGM. 17/10d. 25/8d. " 160 off. C. L8.…

scan0401 Cost comparison analysis for a Rear Axle Housing, contrasting die casting and sand casting methods.
View original record Rear Axle Housing. -------------------- Die Casting Costs. Sand Casting Costs. ------------------ ------------------- Direct Labour. Direct Labour. Core-making 2.00 Hrs. Moulding } Casting .50 "…

scan0402 Cost comparison between die casting and sand casting for a lower half crankcase.
View original record Crankcase - Lower Half. -------------------- Die Casting Costs. Direct Labour. Core-making Nil. Casting 3.00 Hrs. Fettling 1.40 " ------- 4.40 " Labour Cost @ .8s per hour = 3.5 shlgs. Labour Cost…

scan0403 Cost comparison analysis between die casting and sand casting for a crankcase top half, including labour, materials, and tool charges.
View original record Crankcase - Top Half. Die Casting Costs. Direct Labour: Core-making 10 Hrs. Casting 6 " Fettling 3 " ___ 19 " === Labour Cost @ .8s per hour = 15.25 shlgs. Labour Cost Saving = 14.75 shlgs. Material:…

scan0404 Secret memo analysing the cost of quantity-produced Park Ward car bodies.
View original record 12604 V + 404 + 804. SECRET. Hs. from Rm. Rm.3/JH.13.8.38. COST OF QUANTITY PRODUCED PARK WARD BODIES. We have analysed as far as we can the figures relative to the anticipated cost of their quantity…

scan0405 Cost analysis table for different types of body shells based on batch size.
View original record (2) | Type of body shell. | Number in Batch. | Tool Cost per batch. | Total material cost including tool cost per body shell. | |---|---|---|---| | B.2. | 50 | | £65. Approx. | | B.3. | 250 | |…

scan0406 Cost analysis and comparison of vehicle body shell production, labour, and tooling for various models.
View original record -3- If it is all in the dies which can be bought for £1,000, then why not buy dies for B.III, which if it then costs the same per lb. as B.50, will give a material price for the shell of £15.6.0. +…

scan0407 Viability of contracting Park Ward to build the B.50 car body.
View original record -4- Summarising the position, we are in no way prejudiced against Park Ward's. On their figures, if we assume that Manning is wrong and that our criticisms of their costs can be neglected, there is…

scan0408 Cost analysis document detailing material and labour expenses for different components.
View original record -5- Rm.3/JH.13.8.38. B.2. Material labour. Metal shop. 5 - 0 - 0. 16 - 9 - 2. Body makers. 26 - 11 - 4. 16 - 11 - 6. Smiths. 1 - 0 - 0. 2 - 2 - 10. Bgt. out Panels. 26 - 0 - 0. 19 - 10. Wards Panels.…

scan0409 Proposal to standardize a new, cheaper all-steel gearbox dipstick design for all chassis, replacing the existing costly version.
View original record To. By & Rm.....From RHC/SB. 1260 RHC/SB.1/MC.16.8.38. o.c. Hs. (struck through) o.c. Wdy. (struck through) Handwritten: OK/ Unless you have any objection, please get out s.s. sheet Rms GEARBOX…

scan0410 Proposal to modify the Synchro-mesh units for the Wraith & Phantom III models to reduce machining costs.
View original record PY & Rm. from RHC/DWB. C. Hde 12609 RHC/DWB.1/LS.16.8.38. Doubt if this will work. Rhy WRAITH & PHANTOM III. SYNCHRO-MESH UNITS. The operating cams in the above Synchro-mesh units are at present…

scan0411 Design and cost of a new gearbox dipstick.
View original record 1260 To RHC. from Rm/Gry. c. to Hs. c. to By. c. to Hdy. also 1153 Rm/Gry.11/JH.18.8.38. GEARBOX DIPSTICKS. With regard to RHC/SB.1/MC.16.8.38. recommending a cheaper dipstick. We criticise the weight…

scan0412 Wear on a Minx synchromesh unit and proposing to test a similar design on a Wraith gearbox.
View original record ?. 1260. By. from Rm/Gry. c. Da. d. Da/Hdy. o. REC. Rm/Gry10/R.18.8.38. SYNCHROMESH UNITS. With regard to RHC/DWB1/LS.16.8.38. suggesting round synchro cams operating in part of a circular slot, we…

scan0413 Secret general development progress report on new experimental cars and the Wraith replacement.
View original record SECRET. 260 Sg. from Rm. Hs. c. By. c. Da. c. Mx. Rm6/R.18.8.38. GENERAL DEVELOPMENT PROGRESS. A. New Experimental Cars. B.III. The second B.III, which is intended to go to France next month, was…

scan0414 The development and troubleshooting of existing experimental cars, focusing on the Wraith and B.III models.
View original record -2- B. Work on Existing Experimental Cars. WRAITH. The three troubles known when the Wraith material was ordered - (1) clutch shudder (2) Timing gear wear (3) Valve seat distortion have been worked…

scan0415 Progress report on engine development, foreign car evaluation, and general research programs.
View original record -3- B.III. (Cont'd) A B.III engine has completed 300 hours development running under severe conditions without being stripped. Unless unforeseen troubles develop on the car which goes to France next…

scan0416 List of ongoing investigations and tests on various automotive components and systems.
View original record -4- (4) We have investigated a cylinder head which might have competed with the one we have chosen for our new engine. It has not come up to expectations however. (5) Various types of brake shoe…

scan0417 Progress report on various vehicle development projects, including wireless, heating, tyres, and engine components.
View original record -5- Rm6/R.18.8.38. (14) We are working with Ferranti's with the object of producing a satisfactory all-British wireless installation for B.50. (15) We are developing simplified heating schemes for…

scan0418 Performance and design of synchromesh units in gearboxes.
View original record By. from Rm/Gry. c. Da. c. Da/Hdy. c. RHC. Rm/Gry10/R.18.8.38. SYNCHROMESH UNITS. With regard to RHC/DWB1/LS.16.8.38. suggesting round synchro cams operating in part of a circular slot, we have been…

scan0419 Potential crankcase and sump modifications for the Wraith model.
View original record RHC. c. Rm. c. BY/Ald. DA.10/G.22.8.38. RE: WRAITH. Referring to RHC/G.Mc.4/MJ.20.7.38. which we presume refers to the Wraith crankcases, our reply is as follows :- (1). Angle of Tachometer drive…

scan0420 Specification memo detailing the build status and component requirements for a new type of car.
View original record 1260 RPS. from Rm/Gry. c. RY. c. Da. c. RY/CHL. c. RY/RRB. c. RY/CS. Rm/Gry8/R.24.8.38. NEW CARS. The cars of the new type will consist of the following:- Already made 7.B.V. 1.B.50 30.G.VII. 8.B.V.…

scan0421 List of part reference numbers and status for various vehicle systems.
View original record -R- Rm/Gry8/R.24.8.38. Front Suspension (Cont'd) Upper Yoke bearing Silent Bloc Lower " Silent Bloc M.2130. Stiffened Yoke B.III only PD.129 " B.50 " PD.251 Front Dampers Cannot be instructed yet.…

scan0422 Parts specifications and availability for vehicle systems.
View original record -3- Petrol System. 10.B.V. and 11.B.V. 16 gallon tank FCD.744 S.B.50 18 " " 797 Filler PCD.842 Vent " 847 Petrol Pump modified DB.1935 to LOF.DB.1936. Reserve Tap electrically operated, not yet…

scan0423 Quotation comparison for 4.5' x 16' disc wheels from firms Dunlop and Sankey.
View original record Handwritten top: Run, 1378 (struck through), 1260 DISC WHEELS 4.5" x 16" Quotation for 2,000 Wheels. Firm Price Tools Dunlop 9s.7d each £200 Sankey 7s.10d " £ 95 Difference 1s. 9d each £105 Quotation…

scan0424 Viability and cost of die-casting gearbox dipsticks in aluminium versus steel for various car models.
View original record ~~HY~~ & Rm. from RHC/DWB. ~~Hs~~ Hdy. RHC/DWB.1/LS.26.8.38. GEAR BOX DIPSTICKS. [Pencilled note: 1153 1260] Further to Rm/Gry.11/JH.18.8.38., we have now investigated the possibility of Die-Casting…

scan0425 Offer from Hoyt Metal Company to supply main bearings for Wraith engines.
View original record 1260, To. HY & Rm......From RHC/CAN. HBS. [Struck through] RHO. [Struck through] RHC/CAN.1/MC.27.8.38. RE WRAITH CRANKCASE MAIN BEARINGS We have received an attractive offer for supplying the above…

scan0426 Production schedule and proposed modifications for the Phantom III 'E' Series chassis.
View original record 1260. To BY. & Rm. From RHC. c.c. Sg. & Hs. RHC.1/DK.27.8.38. CHASSIS PRODUCTION. Phantom III. Chassis have been produced up to 105 in 'D' Series which included 20 with the Gear Boxes of the Overdrive…

scan0427 Cost and reasons for experimental scrap parts due to design changes and incorrect drawings.
View original record from HPS/Ker. c. to Rm. 1260? HPS/Ker.1/CB.29.8.38. Re: EXPERIMENTAL SCRAP. The amount of Experimental Scrap due to Design changes for eight weeks ending August 13th is as follows :- Week ending July…

scan0428 List of required design alterations for various components of the Wraith chassis.
View original record DA.12/C.6.9.38. All Testers VARIOUS MODIFICATION TO CHASSIS. Referring to RHC/SB.1/LS.5.7.38. - Items requiring Design Alteration, we make the following comments :- (1). Brakes - Wraith. (a). A scheme…

scan0429 List of design change suggestions and status updates for various vehicle components.
View original record - 2 - DA.12/G.6.9.38. (6). Exhaust Pipe Joint - Wraith. Already dealt with on E.CD.689. (7). Axle Driving Flange - Wraith. We suggest that the bolt holes should be used for withdrawal, and that HPS.…

scan0430 Investigation into proposed modifications to the Wraith cylinder block to facilitate casting and reduce factory costs.
View original record To. ... From RHC/SB/GTH. c. Rm/Swdl. c. RHC/VS. Handwritten: 1260 also 1124 RHC/SB/GTH.1/MC.7.9.38. MODIFICATIONS TO WRAITH CYL: BLOCK TO FACILITATE CASTING We have investigated the proposed…

scan0431 The procurement policy for bought-out chassis and fabricated parts, emphasizing the need for competitive quotations.
View original record 1260 RHO. c. to SE. HPO. c. to EL. ROY/WE. c. to Mpt ROY/Les.9/E.8.9.38. BOUGHT OUT CHASSIS FABRICATED PARTS FOR B.III AND B.50. We should like to emphasize that no tools must be instructed for…

scan0432 Sub-contract die work for models B.III and B.50, addressing process inefficiencies.
View original record 1260 To Roy/Lec. from HPS. c. RMC. Roy. c. Roy/Ms. RMC/AK. c. Hec. Rm. DT. HPS.1/VS.10.9.38. SUB-CONTRACT DIE WORK - B.III AND B.50. We have carefully perused your Roy/Lec.S/B.8.9.38., but apart from…

scan0433 Cost analysis of a Jaguar car, comparing its chassis to the B.50 chassis to investigate potential cost reductions.
View original record 1260 also 1070 Sg. from Rm. c. HS. c. By. c. Da. c. HIG. c. MX. c. Roy/Les. J A G U A R. COST ANALYSIS. The primary object in purchasing the Jaguar was to investigate the value given to the customer…

scan0434 Comparison of engine and chassis design, materials, and manufacturing costs against a competitor's model.
View original record -2- (2) Extreme Simplification of Design. We agree that the present B.50 engine may be 10% to 15% more costly than the S.S. unit due to its material and design. The rest of the chassis cannot differ…

scan0435 Analysis of the Jaguar production programme, comparing manufacturing costs, body, and weight.
View original record -3- In considering manufacturing cost, the simplicity of the Jaguar production programme must be taken into account and the fact that the Standard organisation is behind them. It is impossible to…

scan0436 Comparison of Jaguar and Bentley cars, covering the exhaust system, frame, engine design, and performance tests.
View original record -4- (1) The Duplex Exhaust system. The Jaguar has proved that a Duplex Exhaust system can be fitted without excessive cost or weight, and our own figures show that they have reduced the horse-power…

scan0437 Summary page recommending a study into a car's body construction relative to its cost.
View original record -5- Rml/R.15.9.38. SUMMARY. Having this car has, undoubtedly, taught us something both with regard to engineering and costs. We feel that at the present moment a study of how they make their body at…

scan0438 Weight comparison of components between a Jaguar and a 4¼-Litre Bentley, detailing the advantages of the heavier parts.
View original record COMPARISON OF JAGUAR WITH 4¼-LITRE BENTLEY. Item. Amount heavier than corresponding Jaguar part. Advantage gained from increased weight. BODY: 17 lbs. SILENT BODY MOUNTING. REAR ROAD SPRINGS: 25 lbs.…

scan0439 Discontinuation of polishing on Wraith III push rods to save costs.
View original record 1260 also 65A To RHC. from Rm/Swdl. c. Hs. c. By. c. La. c. Mx. Rm/Swdl.4/WH.22.9.38. WRAITH III PUSH RODS. From our experience on what is necessary regarding the external finish of the push rods we…

scan0440 Cost and weight comparison between the Wraith and Leyland Cub gearboxes.
View original record Copy for Cost File 126@ COMPARISON OF WRAITH & LEYLAND CUB GEARBOX. TYPE OF BOX. WT. OF BOX LESS SERVO MATERIAL COST LESS SERVO. MATERIAL COST PER LB. WAGES COST OF BOX. WAGES COST PER LB. WRAITH 90…

scan0441 Outlining the car programme, detailing major units and the work required to complete various projects.
View original record Secret. To Rm.. from Ev. 1260 Da/Ev.26/N.16.9.38. Car Programme. We have tabulated on the attached print the car programme which you outlined to us, and have made an estimate of what projects remain…

scan0442 Announcing the cessation of all design and experimental work on F.III.
View original record Rm/Gry. Rm/FD. Rm/Std. Rm/Wym. Rm/NRC. Rm/GH. Rm/Swdl. Rm/CTS. Rm/AFK. Rm/JBD. Rm/FJM. Rm/Cr. Rm/RC. Rm/INN. 1260 also 300 Rm7/R.30.9.28. Please note that at a recent Conference it was decided that…

scan0443 Clarifying the specifications for a Silver Wraith 30.G.VII, including engine and parts details.
View original record 1260 also 666 To Hy. from Rm/Gry. c. HS. c. Ev. c. By/CS. c. By/CRL. c. By/HEB. c. By/RD. Rm/Gry.6/MH.3.10.38. SILVER WRAITH 30.G.VII. HPS/ESC.2/CB.30.9.38. There seems some doubt as to what this car…

scan0444 10% surplus allowance on chassis materials for the Wraith 'G' Series to cover scrap and shortages.
View original record 1260 To Roy/LES. & Roy/Ms. From RHC. c. to Hs. BY. & Rm. RHC.1/FH.3.10.38. CHASSIS MATERIALS. In connection with the Schedules which have been recently issued for Wraith, 'G' Series, will you please…

scan0445 Cover note explaining why a memo on bought-out fabricated parts is not being circulated.
View original record 1260 To HPS. from Rm. Rm.4/MH.5.10.38. Enclosed is a copy of note on bought out fabricated parts which expresses my view of the subject. As everyone with whom I have discussed the matter seems very…

scan0446 Strategy and challenges of procuring fabricated parts from external suppliers.
View original record To RHC. from Rm. c. HPS. c. Hs. c. By. c. Roy. c. Roy/Ms. c. RHC/LK. BOUGHT OUT FABRICATED PARTS. Various memos have been circulated regarding this subject, which includes Roy/Les.9/B.8.9.38 and…

scan0447 Justification for a new purchasing scheme, citing a 20% reduction in material costs on the Bentley 30 compared to the Wraith.
View original record -2- RM.16/MM.23.9.38. that this scheme should be accepted until it has been proved that it is unworkable, otherwise if the price is not right Leslie will always be able to plead divided…

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