Rolls-Royce Archives

Rolls-Royce Experimental Archives: Box ExFiles\Box 82\3\        Box Selection

IdentifierEntry
scan0001 Specification for a new chassis, detailing 18 engine components.
View original record RHC. c. to By. Hs/Gry.9/KW.27.3.34. 5-B-IV. We have decided to build a new chassis for the larger body that is arriving shortly. Herewith specification we should like for this chassis :- ENGINE. (1)…

scan0002 List of specifications for the chassis and brake components.
View original record -2- CHASSIS. Brakes. { (1) Peregrine steering, as on 3-B-1V. (2) 14" drums with stiffened carrier plates, N.Sch.4005. (3) Servo to GL.713 with ball bearing bridge, N.Sch.3927. (4) Anti-thump scheme,…

scan0003 Numbered list of vehicle component specifications and revisions, page 3.
View original record -3- Hs/Gry.9/KW.27.3.34. (19) Petrol tank, N.Sch.3929, 3945, 4001. (20) Revised exhaust cut-out. (21) Battery box cross member, EV's 116. (22) Unbalanced radiator shutters, LEC.3798, 3807. (23) Pinion…

scan0004 Requesting a specific crankshaft for model 5-B-IV and discussing manufacturing constraints.
View original record To RHC. X4553 Hs/Gry.10/KW.10.4.34. Crankshaft for 5-B-IV. We have previously asked for a standard shaft to be fitted to this car but should now like that shown on the attached Hs.1350. This…

scan0005 Specification for the Engine having the 1' wide Crank Pins with lead bronze Connecting Rod Bearings.
View original record +4553 To RHC. Hs/Rm.20/KW.14.5.34. Specification for the Engine having the 1" wide Crank Pins with lead bronze Connecting Rod Bearings. (1) Textolite timing gears to Hs.1219 and 1221, with ground…

scan0006 Completed body and chassis specification for the New Bentley 5-B-IV.
View original record RHC. X4553 Hs/Rm.16/KW.18.5.34. New Bentley - 5-B-IV. The body for this car has now been completed. Attached is a specification which we hope will enable the chassis to be erected without having to…

scan0007 Revisions to a chassis specification by listing 18 changes to be incorporated into the engine.
View original record To RHC. Hs/Gry.15/KW.18.5.34. 5-B-IV. We wish to revise the specification of this chassis and should like the following items incorporated:- ENGINE. (1) Cylinder Head 6.75 C/R. Aluminium, to Hs.1372.…

scan0008 List of specifications and modifications for a vehicle chassis.
View original record -2- CHASSIS (1) Peregrine steering as on 3-B-IV. (2) Dashboard and clutch pit in magnesium. (3) Peregrine gearbox, EX.11319 with back coupling to EX.13382 and wider 1st speed SZNCR gears, side shaft…

scan0009 List of specifications for various vehicle components, including the dashboard, pedals, and springs.
View original record -3- Hs/Gry.15/KW.18.5.34. (19) The back of the dashboard is to be covered with asbestos. Will you therefore please arrange for all fitting on the front of the dashboard to be retained by studs or…

scan0010 Schematic diagram of a brake linkage system for model 5 B IV, including lever lengths and ratios.
View original record HS / 1586 PEREGRINE MULTIPLATE SERVO 35° CAMS 1.250 1.750 32.5° 2.750 3.3 5.750 LENGTHS OF NEW LEVERS UNDERLINED 12" DIA DRUMS BRAKE LINKAGE FOR 5 B IV OVERALL RATIOS PEDAL TO FRONT 10 PEDAL TO REAR…

scan0011 Blueprint for a Peregrine multiplate servo for direct braking to all wheels.
View original record UNALTERED EX 10914 EXCEPT FOR THIS PLATE WHICH IS MODIFIED TO SUIT DIRECT BRAKING TO ALL WHEELS BRIDGE SCALED DOWN FROM N.E.L. 3869 < 480 < 55o 45o PEREGRINE MULTIPLATE SERVO FOR DIRECT BRAKING TO ALL…

scan0012 Amendment adding a Dropped Front Cross Member and Lamp Standard to a specification.
View original record +4553 RHC. Hs/Rm.7/KW.31.5.34. 5-B-IV. Further to our specification Hs/Gry.15/KW.18.5.34, we should like to add to this :- Dropped Front Cross Member and Lamp Standard, as on 4-B-IV. Hs/Rm.

scan0013 Request to fit a front cross member to a Bentley 5 car to eliminate headlamp and wing movement.
View original record X4553 To RHC. Hs/Rm.2/KW.9.7.34. Bentley 5 Car. Will you please fit a front cross member to N.Sch.4124 to Bentley 5 car. This is to eliminate head lamp and wing movement, which is one of the worst…

scan0014 Requesting the addition of five specific components to the specification of a Bentley 5 Car.
View original record To RHC. 1653 B Hs/Rm.3/KW.27.7.34. Bentley 5 Car. Will you please add to the specification of this car :- (1) Halford silent tappets with .0025 plunger clearance and a filter to LeC.2959. (2) Drums…

scan0015 Directive to change the gearbox specification for the Bentley 5-B-IV from a Peregrine to a standard 20/25 gearbox due to production issues.
View original record To RHC. X4553 Hs/Rm.17/KW. 2. 6. 34. 5-B-IV. Referring to our specification for Bentley 5, Hs/Gxy.15/KW.18.5.34, originally we specified a Peregrine Gearbox. It has now been decided that it is not…

scan0016 Delays with a Bentley 5 car body and a proposal to amend the gearbox specification to simplify the build.
View original record To RHC. +4553 Hs/Rm.8/KW.3.8.34. 5-B-IV. Referring to our specification of Bentley 5, Hs/Gry.13/KW.13.5.34, the body for this car has now been built for two months and various attempts have been made…

scan0017 Confirmation to fit a temporary unit to vehicle 5-B-IV for it to be sent to the Coachbuilders.
View original record X4553 RHC. Hs/Rm.15/KW.7.9.34. 5-B-IV. This is to confirm that you will get 5-B-IV finished and fitted with a temporary unit, B-1, so that we can get it down to the Coachbuilders. If we can urge any…

scan0018 Two design schemes, prioritizing one for front axle control to resolve buckled spring issues and reduce 'jellying'.
View original record To RHC. 44553 Hs/Rm.25/KW.13.9.34. 5-B-IV. There are two schemes which have been issued recently which we are particularly anxious to get on to 5-B-IV. One is the correct cantilever pedal design to go…

scan0019 Two new designs for the 5-B-IV project: a clutch and a front engine mounting.
View original record To RHC. x4553 Hs/Rm.17/KW.19.9.34. 5-B-IV. There are two further designs through now which we wish to get on 5-B-IV - (1) A clutch like the disc clutches we have been manufacturing, experimental…

scan0020 Requesting modifications for a 10,000-mile test on a Bentley B-10 unit with a narrow pin crankshaft.
View original record X4553 To Hs/Mths. Hs/Rm.3/KW.3.10.34. Next 10,000 miles Bentley. This car is going to run 10,000 miles with the narrow pin crankshaft. The unit is B-10. We wish to have the oil feed to the pistons. We…

scan0021 Specification for model 5-B-IV and suggesting a final diagram for the brake layout.
View original record To Hs/Gry. X4553 Hs/Rm.11/KW.3.10.34. 5-B-IV. Attached is a specification of 5-B-IV, which as far as we know is up to date. Will you please discuss it with Les., Std., Hdy., Wym. etc. and alter it or…

scan0022 Specification sheet detailing the components and modifications for the Engine (B-10 Unit).
View original record X4533 Hs/Rm.12/KW.3.10.34. 5-B-IV. ENGINE (B-10 UNIT). (1) Cylinder head 6.75 C/R. Aluminium, to Hs.1372. Now on the unit in B-23-AE. (2) Halford type silent tappets - cancelled. (3) Crankshaft to…

scan0023 List of part specifications and modifications for a vehicle's chassis and engine.
View original record -2- (13) Mods. to enable fan belt to be removed, Lec.3784. (14) Spectre coil, D.74200/1. (15) Small dynamo supplied by Wst. (16) Starter motor switch, D.100208, D.74174/5. (17) Ferranti Ammeter. (18)…

scan0024 Numbered list of technical specifications and modifications for various vehicle components.
View original record -3- Hs/Rm.12/KW.3.10.34. (15) Brake adjustment, N.Sch.3931, with wing nut lift reduced from .200 to .187. (16) Brake layout and servo as on 3-B-IV. Servo ball bearing outboard bearing to N.Sch.3927.…

scan0025 Request to send a set of aluminium shields and brackets for headlamp pillars to Messrs. Park Ward for an Experimental Chassis.
View original record To G/Mt. c. to D/BP. X45539 (3) Hs/FD.7/KW.4.10.34. 5-B-IV. Will you please send to Messrs. Park Ward, per passenger train, 1 set of aluminium shields and brackets for the head lamp pillars, to be…

scan0026 The final specification for chassis and engine 5-B-IV and the streamlined car.
View original record To RHC. +4553a (3) Hs/Rm.18/KW.10.10.34. 5-B-IV. Here is the final specification of 5-B-IV, chassis and engine. We are arranging for the unit to be taken out of the streamlined car at the earliest…

scan0027 Specification sheet detailing the components and modifications for an engine (B-10 Unit).
View original record To RHC. Hs/Rm.17/KW.10.10.34. 5-B-IV. ENGINE (B-10 UNIT). (1) Cylinder head 6.9# C/R. Cast-Iron (struck through) aluminium, to Hs.1372. Now on the unit in B-23-AE. (2) Halford type silent tappets -…

scan0028 Specification sheet detailing modifications to engine and chassis components.
View original record -2- Hs/Rn.17/KW.10.10.34. (18) Geared starter motor; (19) Stellited exhaust valves on 3 cylinders. CHASSIS. (1) Peregrine steering modified to N.Sch.4216. (2) Dashboard and clutch pit in magnesium;…

scan0029 List of technical specifications and updates for various vehicle components.
View original record -3- (18) The back of the dashboard is to be covered with asbestos. Will you therefore please arrange for all fittings on the front of the dashboard to be retained by studs or bolts having heads at the…

scan0030 Specification for a lightened exhaust system for a 10,000-mile trial on a 5-B-IV model.
View original record x45T3A (3) To RHC. Hs/Bwg.27/KW.12.10.34. Exhaust System for 5-B-IV - 10,000 Miles. We wish to try out a lightened exhaust system on the above, and give below the necessary specification to which will…

scan0031 Lightened exhaust system for 5-B-IV, detailing weight savings and material specifications.
View original record To Hs/Rm. X4553a (3) Hs/Bwg.28/KW.12.10.34. Lightened Exhaust System for 5-B-IV. We are sending RHC. a specification for the above, where the intermediate pipe, tail pipe and front and rear silencer…

scan0032 Request to draw up a scheme for a cut-out on the exhaust system for model 5-B-IV.
View original record To RHC. K4533a (3) Hs/Bwg.17/KW.15.10.34. Exhaust System for 5-B-IV. In connection with specification under Hs/Bwg.27/KW.12.10.34. Will you please draw up a scheme whereby the cut-out on this system…

scan0033 Requesting to fit a Spectre type fuel pump to chassis 5-B-IV, detailing the required modifications.
View original record To RHC. 4655 3 a (3) Hs/Bwg.3/KW.16.10.34. Petrol System for 5-B-IV - 10,000 miles. We wish to fit a Spectre type Fuel Pump, Filter and Tap to the above chassis, using standard Bentley petrol piping.…

scan0034 Dispatch request for a front apron, fittings, and horns to be sent to Messrs. Park Ward.
View original record To D/BP. c. to G/Mt. X453a (3) Hs/ED.17/KW.17.10.34. Will you please arrange to despatch to Messrs. Park Ward to-night, per passenger train :- 1. Front Apron & Fittings. 1 pair of Horns. These are to…

scan0035 Dispatch of a Front Apron and Horns for car 5-B-IV to Messrs. Park Wards.
View original record x45534 (3) To Ev. from Hs/FD. Hs/FD.18/KW.17.10.34. We are despatching to Messrs. Park Wards to-night per passenger train the Front Apron and Horns for 5-B-IV. Will you please let the writer know when…

scan0036 Fitting heavier brake drums with deeper ribs to model 5-B-IV to combat high temperatures.
View original record x4553 a (3) To RHC. Hs/Gry.7/KW.19.10.34. Brake Drums for 5-B-IV. The results we have obtained on 3-B-IV show that we get very high temperatures of the rear brakes. We should like to fit to 5-B-IV…

scan0037 Instruction to use Wakefield Hi-Press oil for a rear axle, specifically noting not to use Whitmore oil.
View original record To RHC. c. to Hs/FD. x4553R (S) Hs/Gry.1/KW. 25.10.34. 5-B-IV. We wish to run the rear axle of this car in France on the new Wakefield Hi-Press oil. Will you therefore please see that the axle is…

scan0038 Modification to the rear silencer of an exhaust system.
View original record To RHC. x 45534 (3) Hs/Bwg.16/KW.25.10.34. 5-B-IV Exhaust System. We wish to make a further modification to the above rear silencer as follows :- Baffles EB.882 to be made of 18 SWG. Silencer tube…

scan0039 Communication regarding the feasibility of fitting Marschall headlamps to a model 5-B-4 without special brackets.
View original record x4553a (3) 26.10.34. EVERNDEN, ROLHEAD, PICCY, LONDON: SHOULD LIKE YOU TO OBTAIN MARSCHALL HEADLAMPS. DOUBT IF YOU CAN FIT THEM TO 5-B-4 WITHOUT SPECIAL LAMP BRACKETS. ROBOTHAM.

scan0040 Requesting a progress update on 5-B-IV, stating that parts are ready for a 10,000-mile chassis run.
View original record To E✓ x4553a (3) Hs/Rm.12/KW.26.10.34. We shall be glad to know how 5-B-IV is progressing. We have our parts ready here for putting into the chassis and are anxious to get it on the 10,000 miles run.…

scan0041 List of modifications and features incorporated into the 10,000 Miles Bentley chassis, model 5-B-IV.
View original record To Sg. from Hs/Rm. c. to Wor. c. to E. c. to Ev. x453.3 a (3) Hs/Rm.15/KW.26.10.34. 10,000 Miles Bentley - 5-B-IV. Further to Hs/Rm.18/KW.26.7.34, which gave the proposed specification of this car. A…

scan0042 Numbered list detailing vehicle component specifications and modifications for an engine.
View original record -2- (13) Wilmot-Breeden torsional stabilising bumper bar. (14) Sheet steel wheel arches. (15) Rear axle pinion race integral with the pinion forging, to overcome a previous failure. (16) Rear axle…

scan0043 The approximate start date for a test on Bentley Car 5-B-IV.
View original record S/W x4553a (3) To Hs. from Sg. re Bentley Car - 5-B-IV. Sg15/E29.10.34 * Thanks for Hs/Rm.15/KW.26.10.34. Would you please let me have information as to the approximate date when you expect this test…

scan0044 Implementation of adjustable brake ropes for the 5-B-IV brake layout.
View original record L4553a (3) To RHC. Hs/Gry.7/KW.29.10.34. Brake Layout - 5-B-IV. We think it would be a good idea for this car to have adjustable brake ropes, as with direct braking to all four wheels any loss of…

scan0045 Inquiring if a lightened front crossmember modification is still to be fitted to chassis 5-B-IV.
View original record To Hs/Rm. from RHC/EM. RHC/EM.2/EP.29.10.34 I-B-IV. We have been instructed to fit a Lightened Type Front Crossmember to the above chassis. This modification has also been instructed for 5-B-IV…

scan0046 Testing a lightened type cross member on one car before fitting it to another.
View original record RHC/EM. +4553a (3) Hs/Rm.21/KW.30.10.34. The lightened type cross member which you are fitting to 1-B-IV will only be tested on this car. If it is satisfactory we are proposing to remove it and hand…

scan0047 Short typed memo regarding the fitting of Smith Jacks to a vehicle, model 5-B-IV.
View original record X4553e (3) 30.10.34. EVERNDEN, ROLHEAD, PICCY, LONDON. FIT SMITH JACKS TO 5-B-IV. WE CAN THEN TEST THEM AND REMOVE IF THE ALTERATIONS TO FLOORBOARDS SEEM TOO OBJECTIONABLE ROBOTHAM.

scan0048 Fitting superior Ferodo B.Z. brake linings to model 5-B-IV.
View original record x 4553a (3) To RHC. Hs/Gry.20/KW.2.11.34. Brake Linings for 5-B-IV. We had a visit from Mr. Longley of Ferodo's yesterday, and he has persuaded us that their new B.Z. lining is superior to M.Z. from…

scan0049 Requesting a Crankcase Lower Half for the Magnesium Castings for 5-B-IV.
View original record To RHC. x 4553 a (3) Hs/Bwg. 7/KW. 2.11.34. Magnesium Castings for 5-B-IV. We would like to include in the above if possible a Crankcase Lower Half. If we have not one of these in stock, will you…

scan0050 Request to dispatch a complete kit of tools to Messrs. Park Ward for a chassis having its body fitted.
View original record To G/Mlt. c. to D/BP. x4553a (3) Hs/FD. 9/KW. 2.11.34. 5-B-IV. Will you please despatch 1 complete kit of tools to Messrs. Park Ward for use on the above chassis, at present having the body fitted.…

scan0051 Letter to Park Ward & Co. Ltd. clarifying confusion regarding the despatch of tool kits for chassis models 4-B-IV and 5-B-IV.
View original record x 65534 (3) Exptl. Dept. HG/PD.4/KW. 5th November, 1934. Messrs. Park Ward & Co.Ltd., 473, High Road, Willesden, London, N.W.10. Dear Sirs, There seems to be some confusion with regard to the tool…

scan0052 Confirming a car will be ready for collection on a specific date.
View original record To Hs......From Ev. X4553B (3) E v2/G08.11.34. Re : 5B4. Please note that this car will be ready for you to collect any time Tuesday afternoon, November 13th. Ev. R.

scan0053 Follow-up note regarding the start of testing for Bentley Car 5-B-IV.
View original record S/W Rim To Hs. from Sg. re Bentley Car - 5-B-IV. Sg3/E8.11.34 A note to remind you that I have not yet received any reply to Sg15/E29.10.34, asking you when the above car was going to start its test.…

scan0054 Car's delay from the coachbuilders, required modifications including a new clutch and bumper, and urgent work on a Bentley.
View original record To Sg. from Hs/Rm. Hs/Rm.13/KW.9.11.34. 5-B-IV. Replying to Sg.3/E. 8.11.34. We have not yet received this car from the Coachbuilders. We understand that you are to see it on Tuesday next to comment…

scan0055 Requesting a driver to collect vehicle 5-B-IV from Park Wards and bring it to Derby.
View original record x45J3 a (3) To Hs/FD. Hs/Rm.14/KW.9.11.34. 5-B-IV. Will you please arrange for a driver to be at Park Wards at 1 p.m. on Tuesday next, the 13th inst., to collect 5-B-IV and bring it to Derby. Hs/Rm.

scan0056 Request to produce engine side guards without louvres for a Bentley due to a customer complaint about snow ingress.
View original record x4533a (3) To NHC. Hs/Rm.6/KW.13.11.34. Engine Side Guards. On the Bentley we have a considerable margin with our cooling system. Furthermore, we have a louvred bonnet. Therefore we do not require…

scan0057 Front, rear, and total weight measurements.
View original record *45534 (3) To Hs/Rm. Hs/FD.17/KW.15.11.34. 5-B-IV. Weight. T. c. qr. lbs. Front 15 0 7 Rear 18 3 21 Total 1 13 3 14 Hs/F.Dodd.

scan0058 The creation of front and rear number plates for car 5-B-IV.
View original record x4553 a (3) To Ev. from Hs/FD. Hs/FD.10/KW.16.11.34. 5-B-IV. The Registration No. for the above car is to be R.C.2344. As you are ordering the special rear number plate, will you also have a front…

scan0059 Request for the weights of various car body extras and components.
View original record +4553a (3) To EV. Hs/Bwg.17/KW.19.11.34. 5-B-IV. Body Weights. Further to our conversation re the above of the other day, will you please furnish us with the weights of the following, also any other…

scan0060 Requesting an order for a special rear number plate for a car.
View original record x4553a (3) W/S - Hn. from Hs/FD. Hs/FD.17/KW. 26.11.34. 3-B-IV. Will you please order a special rear Number Plate for the above car, to RC.2344. The writer sent a memo. to EV. asking for this, and you…

scan0061 Request for the weights of various car body modifications and a standard Bentley part.
View original record To Hs/FD. X4553u (3) HS/Bwg.14/KW. 26.11.34. 5-B-IV. Body Weights. Will you please let us know as soon as possible the weights of the following, also the increase of weight due to the respective…

scan0062 Copy of a request to cast one front number plate for a car with registration RC.2344.
View original record C O P Y. x4553a (3) To RHC. Hs/FD.16/KW.26.11.34. 5-B-IV. Will you please have one front number plate cast for the above car, to Registration No. RC.2344. We shall not require a rear plate as this is…

scan0063 Letter to S. Smith & Co. regarding a fractured Jackall jack bracket from a 5-B-IV chassis.
View original record X45534 (3) Exptl. Dept. HB/Dwg.27/KN. 26th November, 1934. Messrs. S. Smith & Co. (M.A.) Ltd., Cricklewood Works, London, N.W.2. Attention of Mr. C.W.Nichols. Dear Sirs, Jackalls fitted to 5-B-IV.…

scan0064 Letter discussing fitting brackets to a car in the shop and the satisfactory condition of the jacks.
View original record -2- At present the car is in our fitting shop and will probably be there for some little while, and under the circumstances we think it better that we should fit these brackets ourselves, in…

scan0065 The coachwork weight and complete kerb weight of a car with non-standard features.
View original record x4553a (3) To Cx. from E/Lid. c. Hs/Rm. HS/PD. E/Lid.9/HP.26.11.34. re 5-B.IV. In reply to Cx.4/KW.16.11.34, we have no coachwork weight for this car. We do not think that the body was weighed before…

scan0066 Refitting of hydraulic jacks with modified front brackets on chassis 5-B-IV.
View original record +4553R (3) To RHC. Hs/Bwg.11/KW.27.11.34. Hydraulic Jacks on 5-B-IV. z When the front Jacks are refitted to the above chassis will you please fit two modified front brackets (which we will hand to…

scan0067 Hydraulic jacks on 5-B-IV, attaching a drawing for front and rear axle fittings.
View original record <4553a (3) To RHC. Hs/Bwg.11/KW.28.11.34. Hydraulic Jacks on 5-B-IV. Further to our memo. Hs/Bwg.11/KW.27.11.34. We attach herewith drawing No. 260, showing the layout of the front and rear axle…

scan0068 Excessive weight of the coachwork on an experimental car.
View original record x4553a (3) To Hs. from Sg. re Experimental Car. Sg5/E28.11.34 Copy to Wor.E. 5-B-IV. Since seeing the car I have been following up the question of weight, as it seemed to me that the coachwork on this…

scan0069 Weight of the experimental car 5-B-IV body compared to standard Bentley Saloons.
View original record X 4553a (3) X 258 To Sg. from Hs/Rm. c. to Wor. c. to E. Hs/Rm.1/KW.1.12.34. Experimental Car 5-B-IV. 5-B-IV body weighs approximately 10 cwts. 23 lbs. Taking five standard Bentley Saloons of the…

scan0070 Comparison and breakdown of car body weights for a Bentley saloon, referencing other models.
View original record -2- Hs/Rm.1/KW.1.12.34. We are not very enthusiastic about even our original Bentley saloon weights, because we have a figure for the Pontiac body with steel wings and running boards of 8 cwts. 3 qrs.…

scan0071 Letter to S. Smith & Sons regarding tests and fitting issues of Jackalls on a 5-B-IV model.
View original record X 4553a (3) Exptl. Dept. He/Bwg. 7/KW. 1st December, 1934. Messrs. S. Smith & Sons (M.A.) Ltd., Cricklewood Works, London, N.W.2. Attention of Mr. C.W. Nicholls. Dear Sirs, Jackalls fitted to 5-B-IV.…

scan0072 Letter concerning the preparation of modified brackets and arranging an inspection.
View original record -2- Hs/Bwg. 7/KW.1.12.34. We are pleased to note that you are preparing a set of modified brackets. At present 5-B-IV is in our fitting shop, but as soon as it is convenient we will notify you so that…

scan0073 The order of two low-rating front springs.
View original record To Roy. x4553a (3) Hs/FD.14/KW.4.12.34. 5-B-IV. We require 2 low rating front springs for the above car, as soon as possible. Will you therefore please order 2 Firths springs to F.B. 236, 700 lbs. +…

scan0074 Order and fitting of Firths 700+ type low rating front springs for car 5-B-IV.
View original record To RHC. x4553e (3) Hs/FD.15/KW.4.12.34. 5-B-IV. We have ordered 2 Firths 700 + type low rating Front Springs for the above car. Will you please have these fitted when they arrive. Hs/FD.

scan0075 To RHC regarding modifications to the front cross member and sheet metal floorboards for Mr. Fairey's Bentley S car.
View original record <4553a (3) To RHC. Hs/Rm.14/KW.5.12.34. Bentley S. Will you please note that the dropped front cross member between the headlamps should be lightened and brought into line with that prepared for Mr.…

scan0076 Weight of Experimental Car 5-B-IV, comparing it to standard models and a maximum weight limit.
View original record X4553R (3) To Hs. from Sg. Experimental Car 5-B-IV. Copy to Wor.E.Cx. Sg15/E5.12.34 Referring to Hs/Rm.1/KW.1.12.34 a discussion on weights is always interesting and produces some useful information.…

scan0077 Requesting a car be returned to Park Wards to fix rattles before a 10,000-mile run in France.
View original record X4553a (3) To Hs/Rm. Hs/FD.2/KW.13.12.34. 5-B-IV. This car should be returned to Park Wards to cure door and window, and sunshine roof rattles, before leaving for France to run 10,000 miles.…

scan0078 Clutch failure at 2000 revs and a list of five other faults requiring investigation on a test car.
View original record To RHC. x4553a (3) Hs/Gry.4/KW.13.12.34. 5-B-IV. We have not been able to do any mileage on this car because the new clutch puts itself out at about 2000 revs. We think this is due to the centrifugal…

scan0079 Severe clutch issue on car B-10, preventing testing of the front axle control.
View original record To RHC. X4553a (3) Hs/Rm.10/KW.17.12.34. 5-B-IV. The clutch is so bad on this car that we cannot drive it. We are anxious to test the front axle control etc. and to do this we should like you to fit…

scan0080 Revised chassis specification list for a 10,000 mile Bentley 5-B-IV.
View original record To Sg. from Hs/Rm. c. to Wor. c. to E. c. to By. c. to RHC. X483a (3) 10,000 miles Bentley - 5-B-IV. Amending Hs/Rm.15/KW.26.10.34, the following is a revised specification of this car :- CHASSIS. (1)…

scan0081 List of proposed vehicle and engine modifications, with handwritten amendments.
View original record -2- (15) Sheet steel wheel arches. (16) Rear axle pinion race integral with the pinion forging to overcome the previous failure. [Handwritten note: Lower axle ratio 7/8] (17) Rear axle perfect oil…

scan0082 List of typed and handwritten modifications, additions, deletions, and queries for a specific vehicle build.
View original record -3- (10) Stellited exhaust valves on three cylinders. (11) Any magnesium parts that are available when the car is about to leave for France. (12) [strikethrough]Small bore induction…

scan0083 Component changes for the 10,000 Miles Bentley 5-B-IV.
View original record To RHC. x4553a (5) Hs/Rm.21/KW.21.12.34. 10,000 Miles Bentley - 5-B-IV. In view of the recent controversy about 14" drums for the Bentley, it has now been agreed that 5-B-IV shall go to France fitted…

scan0084 Modifications to a Bentley Chassis to address 'Front Brake Thumps' and servo efficiency.
View original record E. from Wor. Hs. BENTLEY CHASSIS. Wor6/R.1.1.35. Front Brake Thumps. Page 5 of Minutes - Sg21/E21.12.34. The above Minute states:- "E. will tackle this immediately from the Design end "and if possible…

scan0085 List of items to be tested on the servo of a Bentley Chassis.
View original record To Wor. from Hs/Rm. x4583a (3?) Hs/Rm.12/KW.1.1.35. Bentley Chassis. Replying to Wor.6/R.1.1.35. We give below a list of the items which will be tested on the servo of 5-B-IV :- General Specification…

scan0086 Query about implementing a new scheme on the 5-B-IV Bentley chassis, referencing minutes from a meeting.
View original record Hs. from Wor. Wor3/R.1.1.35. BENTLEY CHASSIS. Paragraph 2, Page 4, Minutes of Meeting - Sg21/E21.12.34. Will you please let me know if it is possible to get this new scheme on 5-B-IV before it goes…

scan0087 Improved scheme to waterproof the drums on a Bentley Chassis.
View original record x4553a (3) To Wor. from Hs/Rm. Hs/Rm.13/KW.1.1.35. Bentley Chassis. Replying to Wor.3/R.1.1.35. An improved scheme to prevent water from entering the drums will certainly be fitted to 5-B-IV before it…

scan0088 Clarifying a reference number about an axle control device for a Bentley Chassis and its testing.
View original record Hs/Rm. from Wor. Wor2/R.2.1.35. BENTLEY CHASSIS. Your Hs/Rm13/KW.1.1.35. apparently refers to the wrong item. Wor3/R1.1.35. refers to paragraph 2 (not Minute 2) page 4 of the Minutes, and deals with…

scan0089 Replying that no design has yet been issued for a feature on the Bentley Chassis.
View original record +4553a (3) To Wor. from Hs/Rm: Hs/Rm.13/KW. 2.1.35. Bentley Chassis. Replying to Wor.2/R. 2.1.35. No design has as yet been issued for this feature. Hs/Rm.

scan0090 From Sg. to Hs. regarding the standardisation of items from a 15,000-mile car test.
View original record To Hs. from Sg. re 4-B-IV. 15,000 Miles Car. Sg7/E3.1.35 Referring to the above car, the test of which finished in August last, would you please let me have a note of items which have been…

scan0091 Issues with the Bentley Switchbox fouling the instrument board and a proposed solution.
View original record To Hs/Rm. e. to E. x4553e (3) Hs/FD.1/KW.4.1.35. Bentley Switchbox. On 5-B-IV the instrument patch is of the concealed type with the switch box let into the instrument board from the rear. To suit…

scan0092 Examination report detailing component failures on a front axle after high-speed braking tests.
View original record To Hs/Rm. from RHC. RHC.2/MS4.1.35. 5. B. IV. Front Axle. Examination of the above axle after High Speed Braking Tests shewed that the following parts had been affected by the failure of Ball Pins…

scan0093 Damage to the Front Anchorage, specifically bent radius rods and a broken eye bolt.
View original record (2) RHC.2/MS4.1.35. Front Anchorage continued Both radius rods are bent and the rear eye bolt in both Anchor Brackets is broken. RHC.

scan0094 Blueprint illustrating distortion in a SB IV front axle.
View original record O.S N.S. .025 O.S. .050 N.S FRONT SIDE 20' O.S. 20' N.S. N.S. .020 PIN BENT FORWARD O.S. .022 TO REAR OF CAR N.S. .010 PIN BENT BACKWARDS O.S. .012 VERTICAL & STRUCK FROM AXLE PAD DOWEL HOLES VIEW…

scan0095 Report on a 5-B-IV front axle failure and recommendations for design changes.
View original record x4583a (3) To E. c. to Wor. c. to Da. Hs/Rm.8/KW.7.1.35. 5-B-IV Front Axle. Herewith RHC's report on the failure of 5-B-IV front axle with the latest type of axle control. This rather confirms our…

scan0096 List of standardised items for the 4-B-IV 15,000 Miles Car.
View original record To Sg. from Hs/Rm. X453a (?) Hs/Rm.1/KW.7.1.35. 4-B-IV - 15,000 Miles Car. Referring to Sg.7/E.3.1.35, the items mentioned in Hs/Rm.2/KW.26.7.34. which have been standardised are as follows :- (1)…

scan0097 Numbered list of modifications and components for chassis and engine units.
View original record -2- Hs/Rm.1/KW. 7.1.35. (20) Starter motor with reduction gear, LeC.3892. (21) Quick changeover scheme for ignition coils mounted on wheelcase. (22) Larger horn button, LeC.3874. (23) Fully floating…

scan0098 List of weight particulars, showing increases and decreases, for the 5-B-IV 10,000 Miles Car.
View original record To Hs/Rm. x4553a (3) Hs/FD.9/KW.10.1.35. 5-B-IV. 10,000 Miles Car - Weight Particulars. Particulars of Part | Increase lbs. ozs. | Decrease lbs. ozs. ---|---|--- 14" dia. brake drums | 18 10 1/2 |…

scan0099 Increase in chassis weight.
View original record -2- Hs/FD.9/KW.10.1.35. Chassis increase in weight - 84 lbs. 11¾ ozs. Hs/F.Dodd.

scan0100 Weight summary detailing the increase and decrease of non-standard parts for the Experimental Car 5-B-IV.
View original record +45533 (2) HS/FD.1/KW.10.1.35. Experimental Car 5-B-IV. We give below a summary of the chassis and body weights of the above Bentley saloon. The coachwork on this car was not weighed before mounting.…

scan0101 Detailed weight analysis of a car's coachwork, accessories, and components.
View original record -2- Hs/FD.1/KW.10.1.35. Cwts. qrs. lbs. 5-B-IV complete car weight 33 3 14 " chassis weight 23 1 21 " body weight 10 1 21 Extra coachwork weight accounted for by Exptl. features as follows :- (1)…

scan0102 Request for a replacement red brake-stop lamp glass and a ventilator window for a Bentley B-23-AE.
View original record To Hm. from Hs/FD. X4553k (7) Hs/FD.3/KW.11.1.35. Will you please obtain for us 1 red brake-stop lamp glass of the screw in type, for 5-B-IV. The old one has unscrewed itself and been lost. Also, on…

scan0103 Technical memo detailing the causes and solutions for noisy windscreen wipers on a 5-B-IV model.
View original record To Hs/Rm. x4553a (3) Hs/WB.22/KW.15.1.35. Noisy Windscreen Wipers on 5-B-IV. These wipers are standard Klaxon wipers, and the actuating boxes and drives are built in by the coachbuilders. On…

scan0104 Requesting the fitment of a correct length pendulum lever for the Peregrine steering on model 5-B-IV.
View original record X 45534 (3) To RHC. Hs/FJH.11/KW.21.1.35. Peregrine Steering on 5-B-IV. When the strengthened Rocker Shaft was fitted to the Peregrine Steering Gear on 5-B-IV recently, the pendulum lever was…

scan0105 The incorrect pendulum lever length for the 5-B-IV steering system.
View original record To RHC, x4553a (3) Hs/Rm.8/KW. 21.1.35. 5-B-IV Steering. We find that the wrong length of pendulum lever was instructed for 5-B-IV. Therefore instead of fitting the J-III steering to the car when it…

scan0106 Urgent internal memo requesting the adaptation of a successful water excluder for a standard drum.
View original record xG53 3a (3) COPY. To RHC. from Hs/AFM. Hs/AFM.1/MJ.22.1.35. Our water excluder as fitted to 5-B-IV has proved successful. We now want to adapt this to a Standard drum, the sketch herewith shewing the…

scan0107 Steering tests, detailing initial handling, tyre pressure adjustments, and brake rope issues.
View original record x4583a (3) Hs/GWH.1/KW. 8.2.35. 5-B-IV. Steering Tests. Front road springs anchored at front end. Upon first taking over the car the steering felt very heavy cornering and manoeuvering. It did not…

scan0108 Requesting updates on various Bentley car developments for an upcoming visit, covering an experimental car, supercharging, and brake issues.
View original record Hs. from Wor. x4553.a fx) Hs Wor9/R.8.2.35. Re: Sg's Visit Next Week. So that we may be ready when Sg. arrives, will you kindly give me brief particulars of the latest position of the following…

scan0109 List of vehicle complaints and queries regarding modifications, features, and performance.
View original record -2- Cont'd. Brake Complaints. Page 4 Sgll/El7.1.35. 5. Paragraph 9. Brakes Fading. Has the modification been issued please to improve the efficiency of the servo, and has it been fitted to Bn's car ?…

scan0110 Technical update regarding the experimental Bentley car 5.B.IV, supercharging, adjustable tappets, and brake complaints.
View original record +4553 a (3) Wor. From Hs/Rm. Hs/Rm.8/MA.12.2.35. Replying to Wor.9/R.8.2.35. BENTLEY. (1) Experimental car 5.B.IV. We have not yet decided when this shall go away. In view of some of the recent…

scan0111 Updates on modifications and issues like brake fading, clutch slip, and steering joggles on various car models.
View original record -2- Hs/Rm.8/MA.12.2.35. Cont'd. (2) We have fitted these water excluders to 5.B.IV and 1.B.IV. They are at the present moment being fitted to Bn's car and a set is being prepared for Lp's car. We have…

scan0112 Continued discussion on standardising the Wilson Gear Box, noting it could be increased in diameter.
View original record -3- Hs/Rm.8/MA.12.2.35. Cont'd. standardising the same, if its characteristics are considered to be satisfactory. It could be increased in diameter without materially affecting the design of the box.…

scan0113 Modifications and parts required for the front springing and steering system on test car 5-B-IV.
View original record To RHC. X4553a (3) Hs/Gry.7/KW.13.2.35. 5-B-IV. In view of the decision to try orthodox front springing on the Spectre, we want to be able to continue as quickly as possible the steering tests on…

scan0114 Instruction to fit Cotton Duck friction material to the servo balancer arm suspension on chassis 5-E-IV.
View original record To RHC. x 4553e (3) Hs/PJH.17/KW.14.2.35. Will you please fit to chassis 5-E-IV the scheme for Cotton Duck friction material on the servo balancer arm suspension, N.Sch.4314. Of the alternative…

scan0115 Engine and chassis modifications for the 10,000 Miles Bentley 5-B-IV.
View original record To R.H.C. X.455 3 a (3) Hs/Rm.3/KW.15.2.35. 10,000 Miles Bentley - 5-B-IV. It has now been decided by Sg. that 5-B-IV must go to France at the end of this month. As far as we know, the engine…

scan0116 List of modifications to be carried out on a vehicle, including exhaust, speed lever, and axle control.
View original record -2- Hs/Rm.3/KW.15.2.35. (6) Fit lightened exhaust system to be supplied by Whyman, with the Arons control remote cut-out. (7) Fit the isolated change speed lever to the latest scheme. (8) Fit the…

scan0117 Request to fit available parts to a 5-B-IV Servo.
View original record To RHC. X4153a (3) Hs/Rm.2/KW.19.2.35. 5-B-IV Servo: Will you please fit any of the parts detailed in Hs/FJH.1/KW.9.1.35. which are available to 5-B-IV. Hs/Rm.

scan0118 The first-time fitting of centrally mounted wings and radiator to a Bentley, potentially affecting a delivery to France.
View original record To Sg. from Hs/Rn. c. to Nor. c. to E. c. to By. x4553a (3) Hs/Rn.5/KW. 21.2.35. Referring to the minutes of 16.2.35. We should like to point out that we have never had the centrally mounted wings and…

scan0119 From Sg. to Hs/Rm. regarding fitting centrally mounted wings and a radiator to a Bentley.
View original record x4553a (3) To Hs/Rm. from Sg. re Bentley. Sg9/E22.2.35 Copy to Wor.E.B. I am in receipt of Hs/Rm.5/RW.21.2.35 and note what you say about centrally mounted wings and radiator. I find that, when we…

scan0120 Investigation into the cause of 'chunking' in the drive transmission, with a comparison to Buick vehicles.
View original record X4553a (3) To Hs/Rm. HS/GWH.18/KW. 22.2.35. Re Chunking in Drive. We have investigated the reason why the Buick is so free from chunking in the transmission when taking up the drive and running slow.…

scan0121 Chunking noise from the drive and hubs.
View original record -2- HB/GWH.18/KW. 22.2.35. 5-B-IV. This car is very bad for chunking when taking up the drive and slow and medium running. Quite 70% of the metallic noise comes from the driving shafts and driving…

scan0122 Parts and modifications to be fitted to a specific chassis before dispatch to France.
View original record +4553 (3) To RHC. Hs/Gry.11/KW.27.2.35. 5-B-IV. Herewith more detailed particulars of various parts we should like fitted to this chassis before it goes to France. (1) Present production type 1° front…

scan0123 The progress of a Bentley car and a suggestion to test a new lubricating oil.
View original record To Rm. from Sg. Copy to Wor.H. re Bentley Car. 5-B-IV. Would you please let me know how this car is progressing and how soon you expect to get it away to France. At our last meeting you said you…

scan0124 Delays on the Bentley Car 5-B-IV and the choice of oil for testing new connecting rods.
View original record X4553a (3) To Sg. from Hs/Rm. c. to Wor. c. to E. Hs/Rm. S/KW. 26. 2. 35. Bentley Car 5-B-IV. Replying to Sg.1/E. 27.2.35. Owing to concentrating our efforts on getting a second Spectre car on the…

scan0125 Tests conducted on a Park Ward Body - Bentley to identify and cure wind noises.
View original record X4532 (3) To Sg. & Wor. c. to E. c. to By. c. to Ev. c. to H. Hs/GJH.22/KW.28.2.35. S-H-IV. Park Ward Body - Bentley Tests Taken for Wind Noises. The primary units of the wind noises are placed in the…

scan0126 Tests conducted to reduce front door edge, gap, and hinge noise at speeds of 40 MPH and above.
View original record -2- HS/GWH.22/KW. 28.2.35. (2) The Front Door Edge and Gap Noise starts at 40 M.P.H. and upwards. Test No. 1. The gap of the front door was covered by adhesive tape down to the waist line. The result…

scan0127 Wind noise tests for front ventilating windows at speeds of 50 m.p.h. and upwards.
View original record -3- (4) Front Ventilating Windows - 50 m.p.h. & Upwards. Test No. 1. When the rear joints of the front ventilating windows were covered with adhesive tape, the cure was 100%. Test No. 2. The adhesive…

scan0128 Tests taken for wind noises on a Park Ward Body Bentley.
View original record To SG. & Wor. c. to E. c. to By. c. to EV. c. to Hn. SWH Hs/CWH. 22/KW. 28.2.35. E-&-IV. Park Ward Body - Bentley Tests Taken for Wind Noises. The primary units of the wind noises are placed in the…

scan0129 Noise reduction tests on front door edges, gaps, and hinges.
View original record -2- HS/GWH. 22/KW. 28.2.35. (2) The Front Door Edge and Gap Noise starts at 40 M.P.H. and upwards. Test No. 1. The gap of the front door was covered by adhesive tape down to the waist line. The result…

scan0130 Wind noise tests for front ventilating windows at speeds of 50 m.p.h. and upwards.
View original record -3- (4) Front Ventilating Windows - 50 m.p.h. & Upwards. Test No. 1. When the rear joints of the front ventilating windows were covered with adhesive tape, the cure was 100%. Test No. 2. The adhesive…

scan0131 Requesting the fitting of four special wheel hub caps to vehicle 5-B-IV.
View original record To RHC. c. to H. Smith. 4553a (3) Hs/GWH.7/KW.1.3.35. 5-B-IV. Will you please fit 4 special Wheel Hub Caps to 5-B-IV. These are being handed over to H. Smith. Hs/GWH.

scan0132 List of reported body noises and other faults found on a vehicle.
View original record To Hs/Rm. X4553a (3) Hs/GWH.11/KW. 2.3.35. Body Noises - 5-B-IV. (1) O.S. front door ventilator rattles. (2) Fillet bottom edge windscreen loose. (3) O.S. Windscreen wiper blade broken. (4) N.S.…

scan0133 Broken lightened front road spring and the plan to fit a standard replacement on vehicle 5-B-IV.
View original record To RHC. X 453a (13) Hs/Rm.5/KW.7.3.35. 5-B-IV. We have broken one of the lightened front road springs on the bump. We shall therefore have to fit standard front road springs to 5-B-IV. We are…

scan0134 Wind noise tests for a Bentley Park Ward body, detailing sealing issues with the sliding roof and doors.
View original record √4553a (3) To Sg. and Wor. from E. E.S/HP.7.3.35. c. Hs. By. Hn. Hs/GWH. EV. 5-B-IV - Park Ward Body - Bentley. Tests taken for Wind Noises. Referring to Hs/GWH.22/KW.28.2.35, and the four items…

scan0135 The design and potential noise issues of front ventilating windows for the Spectre 3 model.
View original record (2) E.S/HP.7.3.35. imprisoned between the door and the hinge pillar, and is instructed for Spectre 3. (4) Front Ventilating Windows. On Spectre 3 we have arranged that the front windows can be slid…

scan0136 Modification to the lamp bracket for a Bentley 5 B IV model.
View original record To BY. Copy to Hs/Rm. x200a (3) E/Ev.3/MN.7.3.35. Independently Mounted Wings and Radiator. BENTLEY 5 B IV. We send you herewith LeC 4398 showing a modification to the lamp bracket as originally shown…

scan0137 The fitting of a lightened torque reaction damper to unit 5-B-IV.
View original record To RHC. X4553a (3) Hs/Rm.16/KW. 8.3.35. Torque Reaction Dampers. We are anxious to get one lightened torque reaction damper fitted to 5-B-IV before it goes to France. The numbers are - EX.17830 Arrgt.…

scan0138 Progress on experimental car work, including updates on a Bentley model, supercharging, and brake design.
View original record 4853k (3) To Wor. from Hs/Rm. HS/Rm.7/KW.11.3.35. Conference on Car Work Replying to Wor.2/R.9.3.35. (1) Experimental Car 5-B-IV. (a) Bentley 5 has been completed with regard to the chassis…

scan0139 Updates on water excluders, judders, isolated change gear levers, and lower geared back axles.
View original record -2- Hs/Rm.7/KW.11.3.35. (2) Cont'd. (b) Water Excluders. We have now fitted the new water excluders to Lp's and Bn's cars, 3 customers' cars, and 3 other experimental cars. We have had reports from…

scan0140 The worst features of Bentley cars, focusing on fading brakes and performance issues due to increased weight.
View original record -3- Hs/Rm.7/KW.11.3.35. (5) Worst Features on Bentley Cars. (a) Fading Brakes. We think that either the Quarterly Complaint List is useless or it is wrong for fading brakes to take the position of…

scan0141 Improvements to the clutch, performance, and rear axle ratio for the 20/25 HP model.
View original record -4- Hs/Rm.7/KW.11.3.35. 20/25 HP. (6) Improved Clutch. 21-G-IV was not considered to be sufficiently good as a result of the tests in London. We are not therefore standardising the lining fitted to…

scan0142 List of experimental items fitted to Chassis 5-B-IV.
View original record C O P Y. +200a (3) 11.3.35. EXPERIMENTAL ITEMS ON CHASSIS 5-B-IV. (1) Standard dynamo. (2) Geared starter motor with modified drive nut and sleeve to give larger helix angle with four starts thread.…

scan0143 Need for a rubber mounting to isolate the fuel pump from the dashboard.
View original record To RIC. x 2553a (3) Hs/BWG.1/KW.12.3.35. 5-B-IV. Fuel Pump Mounting. Before 5-B-IV commences 10,000 miles we wish to isolate the pump from the dashboard. Will you therefore please arrange for a rubber…

scan0144 Responding to suggestions for curing wind noise on a Park Ward Bentley, highlighting the sun roof as a primary source.
View original record SECRET 200a K45554 (s) [Signature: Ram] C17/C12.3.35 S/W... c. to Sg. Wor. -> Hs. BY. Hm. EV. Hs/GWH. Re 5-B-IV..Park Ward Body..Bentley. Tests taken for Wind Noises. E3/HP7.3.35 ------- Re…

scan0145 Typed telegram regarding noise insulation parts for a Friday delivery.
View original record Handwritten: <4358a (3)> [crossed out] 200 a 14.3.35. EVERNDEN, WARENPAR, WILLROAD, LONDON. ROLKMKAIX, ROLLS-ROYCE, FULHAM 6670, LONDON [all crossed out] EXPECTING YOU TO DO NOISE INSULATION ON…

scan0146 Investigation and resolution of wind noise from a sun roof on a Spectre II body.
View original record XG13A 200a (B) Hu/GWH.1/KW.16.3.35. W/B - C. C.S.S. E.S. C.S.S. Sc. C.S.S. Wor. C.S.S. Hy. C.S.S. HL. C.S.S. RV. Re Wind Noise from Sun Roof. C.17/C.12.3.35. We tried Spectre II body this week-end and…

scan0147 Instruction of Park Wards on carrying out noise insulation work for experimental cars.
View original record 201A K513A To Rg. From Ha/Hn. c.c. to WOF. c.c. to C. c.c. to E. c.c. to By. c.c. to Da. c.c. to Hn. c.c. to Bo. Noise Insulation. We are now engaged in instructing Park Wards how to carry out this…

scan0148 Letter to Park Ward & Co. regarding modifications to a Bentley 5 B IV, including fitting taper pins to lamp brackets and a rubber seal to the sunshine roof.
View original record Handwritten Top Left: C.to Hs/Rm X 200a (3) Handwritten Top Right: F Dodel - Wyman is now going later. Will you arrange for someone to deliver trials car and collect 5 B IV tomorrow. Eo is coming back…

scan0149 Request to urgently despatch two Bentley wing stays for side spare wheels to Messrs. Park Ward & Co. Ltd.
View original record X200a (3) To G/Mst, c. to D/BP. Hs/FD.16/KW.21.3.35. Will you please despatch per passenger train - urgently - 2 Bentley wing stays for the side spare wheels, to :- Messrs. Park Ward & Co.Ltd., 473,…

scan0150 Short typed message, likely a telegram, arranging a collection at St. Pancras station.
View original record Z WARENPAR, WILLROAD, LONDON. 21.3.35. WING STAYS FOR 5-B-IV ARRIVING ST. PANCRAS 8.34 TO-NIGHT. PLEASE COLLECT. DODD, ROYCAR.

scan0151 Request to fit a modified LeC.3662 Cylinder Head to a B.10 Unit (54B-IV Chassis) before a 10,000 miles test.
View original record To RHC. X 200a (3) Hs/Mths.2/KW.22.3.35. B.10 Unit (54B-IV Chassis) 10,000 miles. Will you please fit the recently modified LeC.3662 Cylinder Head to the above unit before going on 10,000 miles test.…

scan0152 Requirements and modifications for a car's exhaust system.
View original record To RHC. x 20 DR (3) Hs/Wym.4/KW.25.3.35. 5-B-IV. Exhaust System. We have now tried out the exhaust system on the above car and do not like the exhaust cut-out fitted on to the rear silencer. We…

scan0153 New 122A springs for the Bentley V, clarifying they are new and avoid the need for plate changes.
View original record To RHC. K200a (3) Hs/Les.18/KW. 25.3.35. Bentley V Road Springs. Further to our Hs/Les.2/KW.25.3.35, we have just been in touch with Firths and learn that the 122A springs they have sent to us are…

scan0154 Requesting the fitting of new lightened front road springs and associated alterations to a Bentley V car.
View original record To RHC. Bentley V. We want to have the latest type of lightened front road springs No. 122A fitted to the above car. These are similar to type 122 only the 2 bottom leaves have a more gradual chamfer…

scan0155 List of four additional instructions for a chassis, concerning the brakes, clutch, propeller shaft, and gearbox.
View original record To RHC. x200a (3) Hs/Gry.16/KW.25.3.35. 5-B-IV. In addition to what is already instructed for this chassis, will you please (1) Chamfer all four front brake shoes 1" at both ends. (2) Fit the…

scan0156 Requesting the fitment of three 'Corru-Joint' exhaust manifold washers to the 10,000 Miles Car.
View original record To R.E.C. X300a (3) Hs/Dwg.13/KW. 25.3.35. 5-B-IV. 10,000 Miles Car. We hand to you herewith three "Corru-Joint" exhaust manifold washers. Will you please fit these in place of standard C. & A.…

scan0157 Requesting the lightening of a Bentley fan using aluminium blades.
View original record To RHC. L2002 (3) Hs/Std.12/KN. 25.3.35. We wish to lighten the Bentley fan as far as possible and would therefore like you to build up a Bentley fan for 5-B-IV with blades in aluminium (as instructed…

scan0158 Letter to S. Smith & Sons regarding fractured 'Jackall' brackets on vehicle 5-B-IV and arranging for repairs.
View original record X207a (3) Exptl. Dept. Hs/Bwg.3/KW. 27th March, 1935. Messrs. S. Smith & Sons (M.A.) Ltd., Cricklewood Works, London, N.W.2. For the attention of Mr. C.W.Nichols. Dear Sirs, "Jackalls" - 5-B-IV. The…

scan0159 Letter to S. Smith & Sons regarding a delay in fitting work and cancelling a mechanic's visit.
View original record +200a (3) Exptl. Dept. He/Bwg.10/KW. 26th March, 1935. Messrs. S. Smith & Sons (M.A.) Ltd., Cricklewood Works, London, N.W.10. For attention of Mr. C.W.Nichols. Dear Sirs, We have to-day wired you as…

scan0160 Request for a set of intermediate lightness springs for car 5-B-IV going to France.
View original record To RHC. c. to GWH. +200d (3) Hs/Les.5/KW. 28.3.35. 5-B-IV. As the above car is going to France with road springs which might fail, we want GWH. to take with him a set of intermediate lightness springs…

scan0161 Dynamometer test report for a low-geared Bentley rear axle with 10/43 gears.
View original record 47200 a (3) To Sg. c. to Wor. c. to E. c. to By. c. to Da. c. to Bn. Hn/Gry.20/Kn.29.3.35. Low Geared Rear Axle - Bentley. Dynamometer Test of 10/43 Gears. A pair of these gears was fitted to 1-B-IV…

scan0162 Weight savings and modifications to the 5-B-IV petrol system.
View original record To Hs/Rn. x 202a (3) Hs/Bwg.7/KW.29.3.35. Petrol System - 5-B-IV. The above system complete for 10,000 miles test will weigh approx. 11 lbs. 10 ozs. less than present standard production. The…

scan0163 Update on the readiness of a car for dispatch to France.
View original record x200a (3) To Hs/Rm. from Sg. Copy to Wor.E. re 5-B-IV. Sg22/El.4.35 Would you please let me know how soon you expect this car will be ready to go to France. I see that at our conference on the 15th…

scan0164 Final specification list for a 10,000 miles Bentley 5-B-IV.
View original record To Sg. from Hs/Rm. c.c. to Nor. c.c. to E. c.c. to By. c.c. to RHC. Zooa (3) Hs/Rm.2/KW.2.4.35. 10,000 miles Bentley - 5-B-IV. The following is the final specification for this car, which will cross…

scan0165 List of specifications and modifications for a vehicle's chassis and engine.
View original record -2- (18) Lightened and simplified exhaust system. (19) Smaller radiator matrix. (20) Hardy Spicer propellor shaft. (21) Dunlop made wheels with improved locking nuts. (22) Lightened petrol tank. (23)…

scan0166 List of engine component modifications and improvements.
View original record -3- Hs/Rm/2/KW.2.4.35. (10) 3 exhaust valve stellited. (11) Magnesium intake bend and timing cover. (12) Lightened air silencer. (13) Lightened fan with aluminium blades. (14) Improved Spectre petrol…

scan0167 Weight saving efforts and modifications on the Bentley Chassis.
View original record To BG. From Hs/RM. c. to Wor. c. to K. c. to Hy. c. to En. Weight of the Bentley Chassis. On 5-D-lV we made a determined effort to get as many experimentally lightened pieces as possible on the car.…

scan0168 Status report on the design and weight-saving progress of various vehicle components.
View original record -2- Ha/Ra.7/KW. 2.4.35. (4) Radiator. The centralised wing and radiator scheme has come out at almost exactly the same figure as the lightened matrix which was recently standardised, together with the…

scan0169 Design modifications and weight considerations for the flywheel, clutch, propellor shaft, brakes, and jacking system.
View original record -3- Hs/Rm.7/KW.2.4.35. (12) Flywheel & Clutch. Instead of getting 20 lbs. off the flywheel and clutch we have added 10 lbs. We anticipated that we should be able to reduce the inertia but found that…

scan0170 List of vehicle parts with anticipated weight savings and associated remarks.
View original record Part | Anticipated Wt. saving possible. | Remarks. --- | --- | --- Brake Linkage, Servo, etc. | 30 lbs. | Requires design work. Layout in hand by Girling. Road Springs | 20 lbs. | Experimental Dept.…

scan0171 Table outlining anticipated weight savings for various vehicle components, including remarks on design requirements.
View original record -2- Part Anticipated Wt. Saving Possible Remarks. Brought Forward 144 lbs. 13 oz. Dynamo reduced in size 6 lbs. Design for increased speed of drive wants completing. Flywheel & Clutch 20 lbs. Design…

scan0172 Analysis of weight changes for parts on a 10,000 miles Bentley, showing increase and decrease in pounds and ounces.
View original record To Sg. c. to Nor. c. to R. c. to Hy. c. to Bh. 5-II-IV. Hs/FD/S/KW.E. 4.35. Herewith analysis of weights for 10,000 miles Bentley showing increase and decrease in lbs. & ozs. Part. | Std. Weight | New…

scan0173 Table comparing standard and new weights of various car components, detailing weight increases and decreases.
View original record -2- Ha/FD. &/XN.3.4.35. Part. | Std.Weight lbs. ozs. | New Weight lbs. ozs. | Increase lbs. ozs. | Decrease lbs. ozs.…

scan0174 Propeller shaft vibration caused by a fouling nut on the Hardy Spicer coupling flange.
View original record x200a (3) GRY HOTEL DE FRANCE CHATEAUROUX. Indre. France. 8th April 1935. To:- Hs/Rm From:- G.W.H. 5 B IV. We noticed on coming out, that there was a bad propeller shaft vibration. Upon investigations…

scan0175 Pencil sketch of a circular mechanical component highlighting a fouling issue.
View original record corners of nut fouling

scan0176 Pencil sketch of a universal joint assembly with a handwritten note about a fouling issue.
View original record Nut fouling in recess which would not allow this face to line up.

scan0177 Performance test results from the Montlhéry track, including lap speeds and acceleration times.
View original record COPY 420ra (3) Hotel de France, Chateauroux, Indre, France. 7th April, 1935. Tests on Monthlery Track on 6.4.35. 5-B-IV. Weight 1 ton, 13 cwts, 3 qrs, 14 lbs. Conditions High wind blowing against car…

scan0178 Acceleration timings from a standing start to 80 MPH.
View original record Standing start through gears to 80 MPH. 29 secs. & 32.2/5 secs. G.W.H.

scan0179 Letter discussing vehicle performance issues and further testing requirements for a car at Monthlery.
View original record To G.W. Hancock Esq., Hotel de France, Chateauroux, Indre, France. X200ce (3) Hs/Rm.14/KW. 8.4.35. Thanks for your note. I was somewhat alarmed to see that you had taken the car on Monthlery, as of…

scan0180 Delayed arrival of Tonic XL oil at Chateauroux.
View original record To Roy. x200a Hs/Rm.16/KW. 8.4.35. Hancock reports that the Tonic XL oil has not yet arrived at Chateauroux. Mr. Älvey is dealing with the matter, and we should be glad if you would ensure that the…

scan0181 List of mechanical adjustments and corrections performed on a vehicle.
View original record 4500A (2) HOTEL DE FRANCE CHATEAUROUX. Indre. France. 9th April 1935. To:- Hs/Rm. From:- G.W.H. 5. B. IV Before resuming the mileage we have carried out the following work. 1) Cross member behind gear…

scan0182 Typed report detailing a list of vehicle inspections and rectifications, page 2.
View original record ( 2 ) ............ 14) Nuts found loose holding damper control/unit or gear box, and selector bracket. 15) Locking screws on trunion fork not securely locked up. 16) Covers taken off front, road…

scan0183 Request to despatch Rudge Wire Wheels and India Covers with tubes to a customer in France.
View original record G/Mft. c. to D/BP. X 200a Hs/FD.11/KW.9.4.35. Will you please have 4. Rudge Wire Wheels and 5. 6 x 19 India Covers and tubes despatched express to Mr. G.W. Hancock, Hotel de France, Chateauroux,…

scan0184 Telegram reporting a broken steel fan blade and radiator damage, requiring replacement parts.
View original record POST OFFICE TELEGRAPHS No. 87 Office Stamp: DERBY 10 APR 35 CONFIRMATION TIME OF RECEIPT: AM 11 44 Origin line: 162 SC 10 1050 GDEBRETAGN CHATEAUROUX 19 To: ROYCAR DERBY = Message: HIVES STEEL…

scan0185 Responding to criticisms about a car's performance, specifically engine roughness and front spring issues during testing in France.
View original record +200a (3) HOTEL DE FRANCE CHATEAUROUX, Indre. France. 10th April 1935. To Hs/Rm. From G.W.H. 5 B IV. Your Memo. Hs/Rm I4/KW of 8/4/35 received. Sg has evidently not informed you of his criticisms. In…

scan0186 Page 2 of a road test report discussing engine vibrations, clutch pedal issues, and propeller adjustments.
View original record ( 2 ) ................ We did three laps of each test, six in all, timing four of them as against our usual ten laps. On the road we have not allowed the revs to exceed 4500. The Clutch pedal coming…

scan0187 Fan blade and bracket failure which caused damage to the radiator matrix.
View original record HOTEL DE FRANCE CHATEAUROUX. Indre. France. 10th April. 1935. To:- Hs. From:- G.W.H. 5 B IV. telegram:- We have today sent you the following " STEEL FANBLADE BROKEN OFF, BRACKET BROKEN, RADIATOR " "…

scan0188 Sent from France detailing a temporary radiator repair and the implications of a missing fan.
View original record HOTEL DE FRANCE CHATEAUROUX. Indre. France. IIth. April 1935. To. HS/RM. From. G.W.H. 5 B IV. We have managed to effect a temporary repair of the radiator by filling the damaged part with lead. This…

scan0189 Criticism of the road springs on the 10,000 Miles Bentley 5-B-IV.
View original record To Sg. c. to Wor. c. to E. c. to By. Xroad a (3) Hs/Rm.15/KW.12.4.35. 10,000 Miles Bentley - 5-B-IV. We understand from Hancock that there was some criticism of the road springs on this car when it…

scan0190 Letter addressing issues with a radiator fan, engine revs, and road springs on a car.
View original record G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, France. Handwritten: X200a (3) Many thanks for your note. The radiator has been despatched. We find that, entirely unknown to us, they had…

scan0191 Troubleshooting steps for steering shocks, brake drums, and a crankshaft period.
View original record -2- Hs/Rm.10/KW.12.4.35. However, we do want to settle the point, as we believe that the large brake drums are responsible for a good deal of the steering shocks. Therefore if you can go to Paris and…

scan0192 Report from France detailing multiple vehicle failures, including brake shudder and broken components, during road testing.
View original record 4200u (3) HOTEL DE FRANCE CHATEAUROUX, Indre. France. 12th April. 1935. To. Hs. From. G.W.H. We confirm the following telegrams which we have sent you today :- " RADIATOR REPAIRED TEMPORARY RESUMED…

scan0193 Sketch of a damaged 'off & near side' bracket and associated components, with notes detailing the damage.
View original record off & near side drilled bolts broken eye broken and pulled out. oil pipe The bracket for radiator rod cross steering tube bent and dished

scan0194 Sketch of a brake anchorage plate that has been stripped and seized.
View original record brake anchorage plate stripped and seized.

scan0195 Hand-drawn diagram illustrating damage to an O.S. Smith's Jackall Jack.
View original record Cap Broken in three. places O.S. Smith's Jackall Jacks

scan0196 Works order for the despatch of Rudge wire wheels, India covers and tubes to a customer in France.
View original record RR 615B (5T) (74411 6-12-34) B.P. WORKS ORDER No. 54331. x20cc (3) H2/7D B 11221 Date 10.4.35. CHASSIS OR AERO ENGINE ORDER OR CONTRACT REF. Hs/FD.11/KW.9.4.35. Customer Mr. G.W. Hancock, Hotel de…

scan0197 Requesting larger pulleys to carry out fan destruction tests after a previous fan failure.
View original record To RHC. x200a (3) Hs/Rn.14/KW.11.4.35. In view of the failure of Hancock's fan, we should be glad if you could push the larger pulleys to enable us to carry out our fan destruction tests. Hs/Rn.

scan0198 Telegram received by telephone reporting on vehicle damage.
View original record RR. 144A. (12 BKS.) (45656-10-5-33) 3/9720/2. X 200 a (3) ROLLS-ROYCE LTD. TELEGRAM RECEIVED BY TELEPHONE Time Received 4.27 Date 12-4-35 To. Royce STAMP: MD 12 APR RECEIVED By EW from 15.50 Pth…

scan0199 Telegram reporting extensive damage to a vehicle's front axle, steering, and engine components.
View original record ROYCARTS DERBY = HIVES RESULT OF BRAKE JAGGER FRONT AXLE CONTROL EYE BOLTS BROKEN ONE JACK BROKEN CROSS STEERING TUBE BENT ENGINE OIL PIPE FLATTENED OUT OS BRAKE SEIZED = HANCOCK +

scan0200 Telegrams from Hancock reporting a broken steel fanblade and radiator damage, and confirmation that replacement parts have been despatched.
View original record To Sg. & Wor. c. to E. c. to By. Xmas (37) Hs/Rm.4/KW.13.4.35. 5-B-IV. We have received the following telegrams from Hancock :- "STEEL FANBLADE BROKEN OFF BRACKET BROKEN RADIATOR MATRIX CUT REQUIRE…

scan0201 Telegram reporting a broken fan blade, bracket, and radiator matrix, and requesting new parts.
View original record ROLLS-ROYCE LTD. TELEGRAM RECEIVED BY TELEPHONE. Handwritten Annotations (Top): R.H.F, what car?, Ho/Rm Time Received: 11.50 Date: 10-4-35 To: Roycar Derby By: GW from: Chateau Roux 10th 10.50…

scan0202 Telegram received by telephone regarding a temporary radiator repair.
View original record RR. 144A. (12 BKS.) (45656-10.5.33) 3/9720/2. ROLLS-ROYCE LTD. TELEGRAM RECEIVED BY TELEPHONE. Time Received 10-42 Date 12.4.35 To Roycar 9.40 By CG from Chateauroux 12th 9 Hives radiator repaired…

scan0203 Typed letter regarding the fitting of a new Radiator Matrix and stronger front springs, along with issues discovered with a fan bracket.
View original record x700k (3) HOTEL DE FRANCE CHATEAUROUX. Inder. France. 13th April 1935. To Hs/Rm. From G.W.H. 5 B IV. We have received the Radiator Matrix this morning and we are fitting it. We are having a trouble in…

scan0204 Report from France detailing disastrous test results including brake shudder, a bent steering tube, and a suspected twisted axle.
View original record K200a HOTEL DE FRANCE CHATEAUROUX. Indre. France. 14th April 1935. To Hs/Rm From G.W.H. 5 B IV. We have received your Memo.Hs/Rm IO/KW of the 12/4/35. We were aware that the Fan bracket was made in…

scan0205 Letter to G.W. Hancock discussing issues with water excluders and engine periods on a test car.
View original record Krook (3) To G.W. Hancock Esq., c/o Hotel de France, Chateauroux, Indre, France. HS/Rm.12/KW.15.4.35. Many thanks for your reports. I am sorry the car is being so awkward. Water Excluders. We are…

scan0206 Feedback and criticism of road springs on a 10,000 Miles Bentley.
View original record X200a To Hs. from Sg. Copy to Wor.E.BY. 10,000 Miles Bentley - 5-B-IV. Sg2/E15.4.35 Referring to Hs/Rm.15/KW.12.4.35 it is quite correct that Cx., who gave the car a short run, offered some criticism…

scan0207 Axle modifications, friction disc adjustments, and subsequent road test results from France.
View original record OPRV To Hs/Rm From G.W.H. 5 B IV. Hotel De France. Chateauroux. France. 16/4/35. I have been in communication with Paris and got them to bring down the 4° traverse lean of axle so that we can get the…

scan0208 Performance and issues of a modified Bentley car, focusing on suspension, engine, steering, brakes, and crankshaft damper.
View original record H. GRT. MARTINDALE x200a To Hs/Rm. From G.W.H. Hotel de France. Chateauroux. France. 17/4/35. 5 B IV. We have received your memo Hs/Rm 12/Kw 15/4/35. We have the car running as reported yesterday. It…

scan0209 The design and performance issues of engine damper springs and friction plates.
View original record of flat ribbon springs can be used . I have tried the Phantom springs ground down but only approx. I Lb more load is obtained with these springs when the damper is passed out of the fitting shop with…

scan0210 Letter discussing modifications to suspension and steering to improve ride quality and fix brake issues.
View original record G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, France. Hs/Rn.15/KW.18.4.35. It is a relief to hear that you have got rid of your brake jaggers. We should, however, like you to go back over…

scan0211 The failure of a clutch, intermediate silencer, and front axle during a run in France.
View original record GRY HOTEL DE FRANCE CHATEAUROUX. Indre. France. 18th April 1935. To Hs/Rm; From G.W.H. 5 B IV. We telephoned today of the failure of the clutch. This gave out during the latter part of yesterday's…

scan0212 Report from France detailing failures of a front axle, clutch, and crankshaft damper during testing.
View original record GRY HOTEL DE FRANCE CHATEAUROUX. Indre. France. 19th April 1935. To HS/Rm From G.W.H. 5 B IV. This is to confirm that the front Axle with the 14 inch brake drums is now useless, and we cannot use it.…

scan0213 Test report on a car's clutch, steering, and springing performance with different leaf springs.
View original record CARY Hotel de France Châteauroux. Indre. France. 21st April 1935. To Hs/Rm From G.W.H. 5 B IV. We have received your Memo.Hs/Rm 15/KW of the 18/4/35. We have received the new Clutch yesterday; We…

scan0214 Sketches of broken front and rear plates of a Borg & Beck clutch.
View original record 5BIV Borg & Beck Clutch 18/4/35 Front Plate all lugs broken Rear Plate three lugs broken

scan0215 Road test results following the fitting of a new clutch and wheels.
View original record Othy HOTEL DE FRANCE CHATEAUROUX. Indre. France. 22nd April 1935. To Hs/Rm. From G.W.H. 5 B IV. We have resumed running with the new Clutch fitted, and the 19" wheels. We have also spent some time…

scan0216 Correspondence to G.W. Hancock regarding the supply and testing of various experimental parts, including springs, a crankshaft damper, and an exhaust system.
View original record To G.W. Hancock Esq., Hotel de France, Chateauroux, Indre, France. Hs/Rm.12/KW. 24.4.35. Many thanks for your various memos. We are preparing some Hartford pieces to send out to you so that you can…

scan0217 Query regarding the readiness of a large air-cooled dynamo for trial on 5-B-IV.
View original record To Hs/Wst. X200a Hs/Rm.23/KW.25.4.35. When will the large air cooled dynamo be ready to go out to try on 5-B-IV? Hs/Rm.

scan0218 Note describing an attached power curve for Unit B-10 after a 10,000-mile run in a 5-B-IV car.
View original record X200a (3) 25.4.35. z The attached curve (B.V.78) marked No.4 is the actual power output of Unit B-10 at present running 10,000 miles in France in 5-B-IV car. Hs/Rm.

scan0219 Performance comparison graph of different Bentley cylinder head configurations.
View original record B.V. 78. COMPARISON OF CYLINDER HEADS (BENTLEY) UNIT: B2 SPECIFICATION: R.H.C./C.P. 7/E.P. 30-1-35 AEROLITE PISTONS H.1 (17.0 ozs.) ① CYLINDER HEAD E.B. 2050, 7.0:1 COMP. RATIO 1.500 DIA. INLET VALVES…

scan0220 Steering and suspension tests, comparing thick leaf springs to a different scheme which could not be fitted.
View original record x200a HOTEL DE FRANCE CHATEAUROUX, Indre. France. 25th April 1935. To Hs/Rm. From G.W.H. 5 B IV. We have tried the steering with the thick leaf spring anchored at the front, and shackled at the rear.…

scan0221 Outlining the parameters for a 10,000-mile car test in France, focusing on tappet clearance, valve performance, cooling, and fan blades.
View original record f 200a G.W. Hancock Esq., Hotel de France, Chateauroux, Indre, France. From Hs/Rm. Hs/Rm.7/MJ.26.4.35. This 10,000 mile test should give you an opportunity of running with .004 tappet clearance all…

scan0222 Letter discussing springs, dampers, servo squeaks, and brake performance.
View original record +200a (3) To G.W. Hancock Esq., Hotel de France, Chateauroux, Indre, France. We have sent you some springs for increasing the load of the spring drive. They were used on the spring clutch centres, and…

scan0223 Modification to an expansion box and the urgent need for a replacement for the 5-B-IV exhaust system.
View original record x200a To RHC. Hs/Wym.3/KW. 26.4.35. 5-B-IV Exhaust System. We hand you herewith Hs.1928, a modification to Hs.1585 expansion box, shewing an improved method of retaining the cone and inner pipe in…

scan0224 Requesting clarification on non-standard parts fitted to a test car in France.
View original record To Hs/Rm. from Sg. Copy to Wor.E. re 5-B-IV on Test in France. Referring to the daily reports, I note it says that the car has resumed running after fitting transverse axle with standard brakes, new…

scan0225 Non-standard and standard parts fitted to car 5-B-IV for testing in France, including the clutch and road springs.
View original record X200a To Sg. from Ha/Rm. c. to Wor. c. to E. Ha/Rm.8/KW.29.4.35. 5-B-IV on Test in France. Replying to Sg.13/E.26.4.35. Nothing was fitted to this car that was not mentioned in the specification,…

scan0226 Short memo confirming arrival in Paris to continue with tests.
View original record x200a 25 Rue Gide LEVALLOIS-PERRET. Seine. France. To Hs/Rm From G.W.H. 5 B IV. We have arrived in Paris to carry on with the tests. G.W.Hancock. G.W.H.

scan0227 Engine valve clearance adjustments and a summary of connecting rod bearing conditions.
View original record x200 a Run, Noted THC 25 RUE GIDE LEVALLOIS-PERRET. Seine France. 30th April 1935. R.H.C. To Hs/Rm. From G.W.H. 5 B IV. We have received your Memo.Hs/Rm 7/MJ 26/4/35. We have been running with .004…

scan0228 The condition of a vehicle's cylinder head, ignition plugs, and radiator following a test.
View original record ( 2 ) ................. The pitting is similar to those on 21 G IV at the finish of the test, colour of bearings was a darkish blue. CYLINDER HEAD The numbers 3 & II Exhaust Valves had picked up about…

scan0229 Return of a radiator matrix for chassis 5-B-IV.
View original record X-rova Sr/GCI/FAW I.5.35 [Initial P] Steadman To BENTLEY MOTORS (1931) Ltd Derby To D/BP (Copy to Hs) CHASSIS 5-B-IV. As requested by GWH, we are returning to you to-day per Grande Vitesse, carriage…

scan0230 Diagram of a front axle for a Bentley chassis, showing angle values.
View original record Rm CHASSIS N.o 5. B.IV. ESSIEU AVANT VUE DE L'ARRIERE 2º ENVIRON SENS DE ROTATION V. 3º ENVIRON CHASSIS BENTLEY SERVICE EXPERIMENTAL VALEUR DE â: (L.H) COTÉ GAUCHE = 11º (R.H) COTÉ DROIT = 5º DANS LE…

scan0231 Vehicle modifications, handling improvements, and performance testing on the Montlhéry track.
View original record Xwood 25 RUE GIDE LEVALLOIS-PERRET. Seine, France. 1st May 1935. To. Hs/Rm. From G.W.H. 5 B IV. We have received the Front Exhaust Silencer Box and Intermediate Pipe. This has been fitted to replace…

scan0232 Engine performance and acceleration tests, comparing different configurations and cylinder heads.
View original record -( 2 ) 5 B IV. CUT-OUT OPEN Max. revs. .......... 4,450 Oil Temp. .......... 120°c Water " .......... 78°c Average Lap Speed 144.695 KPH. = 89.9 MPH. B. I. CW. CUT-OUT OPEN Average Lap Speed 142.448…

scan0233 Telex from Robotham to Hancock Francobrit regarding car specifications for a standard size induction pipe and a lapped Brooklands head.
View original record xwood 2.5.35. HANCOCK, FRANCOBRIT, PARIS 86, FRANCE+ ENSURE THAT YOU HAVE STANDARD SIZE INDUCTION PIPE AND THAT THROTTLE OPENS FULLY. LAPPIN'S CAR LAPPED BROOKLANDS 90-7 WITH SIMILAR HEAD. ROBOTHAM.

scan0234 Letter discussing top speed figures and the performance impact of different engine components like high compression heads and Aerolite pistons.
View original record x200a G.W. Hancock, Esq., c/o. Franco-Britannic Autos Ltd., 12, Avenue George V, Paris (VIII). France. Hs/Rm.16/KW.2.5.35. PER AIR MAIL - URGENT. Many thanks for your note of the 1st May. We are very…

scan0235 Comparative test results for a standard Bentley at Montlhery Track comparing high compression and standard cylinder heads.
View original record .Knoo a 25 RUE GIDE LEVALLOIS-PERRET. Seine, France. 2nd May 1935. To Hs/Rm. From G.W.H. 5 B IV. We have carried out comparative tests on the Montlhery Track with a standard head obtained from a…

scan0236 Performance test report for a standard head engine with the cut-out open.
View original record ( 2 ) 2/5/35. STANDARD HEAD Cut-out Open Max. Engine Revs......4,450 Oil Temp............115°c Water " ..............82°c Average Lap Speed.... 87.4 MPH. Small Induction Pipe. -----------------…

scan0237 Outstanding design points for the 15,000 Miles Cars program, covering both Rolls-Royce and Bentley models.
View original record To By. c. to Wor. c. to E. c. to RHC. Lwoa HS/Rm.2/KW.3.5.35. 15,000 Miles Cars. We are endeavouring to give a date for sending 21-G-IV to France. Unfortunately a specification has been agreed on for…

scan0238 Brake shoe modifications and tests, and updates on the Spectre car.
View original record -2- Hs/Bm.2/KN.3.5.35. (2) Brake shoes having reduced arc of embrace with the 14" drums. Hancock is returning his 14" drum axle from France, as he has been unable to use it because of brake jagger,…

scan0239 Car performance tests, comparing petrol types, and track results.
View original record x200d 25 RUE GIDE LEVALLOIS-PERRET. Seine. France. 4th May 1935. To Hs/Rm. From G.W.H. 5 B IV. Your Memo. Hs/Rm. I6/KW of 2/5/35 received this morning. We sent to you yesterday the results of our…

scan0240 Completion of vehicle tests and modifications before proceeding to Châteauroux.
View original record ( 2 ) 4/5/35 ............ We have now completed all the tests, and when we have changed all the parts and got the Car as it was, we shall proceed to Châteauroux. I might say that the men have worked…

scan0241 Typed memorandum detailing vehicle performance tests and adjustments in response to a telegram.
View original record 25 RUE GIDE LEVALLOIS-PERRET. Seine. France. 3rd. May 1935. To Hs/Rm. From G.W.H. 5 B IV. We have received your telegram :- " Ensure that you have standard size Induction " " pipe and that throttle…

scan0242 From Châteauroux, France, regarding adjustments to the crankshaft damper and front springs.
View original record HOTEL DE FRANCE CHATEAUROUX. Indre. France. 5th May 1935. To. Hs/Rm. From. G.W.H. 5 B IV. We have returned to Châteauroux. We are tackling the Crankshaft damper, fitting the front springs normal,…

scan0243 Letter discussing the performance of high compression cylinder heads, engine roughness, and the effect of petrol quality.
View original record To G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, France. X200A Hs/Rm.18/KW.7.5.35. Many thanks for your notes re high compression cylinder heads, etc. We appreciate that you have done a lot…

scan0244 Engine performance gains from a high compression head and comparing different car models.
View original record -2- Now we claim 15 to 20 HP. from the high compression head, and the average of your results, cut-out closed and open, is a gain in top speed of 2.75 m.p.h. which is just about what we expect. The…

scan0245 Graph comparing the Road Wheels Brake Horsepower required to drive Standard and Streamline cars at various speeds.
View original record ROAD WHEELS B.H.P. TO DRIVE CARS AT VARIOUS SPEEDS ROAD WHEEL B.H.P. M.P.H. STANDARD STREAMLINE 39 CWTS. HS 1959

scan0246 Field report from France detailing issues with an exhaust pipe and suspension components.
View original record Xrosa GRY. This seems a peculiar statement. Rm. HOTEL DE FRANCE CHATEAUROUX. Indre. France. 7th May 1935. To. Hs/Rm. From. G.W.H. 5 B IV. We have received the improved Intermediate Silencer, but…

scan0247 Letter to a customer regarding testing new exhaust, cooling, and steering components on their car.
View original record G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, France. x200n Hs/Rm.9/KW.8.5.35. Regarding the exhaust system of your car, we have sent out a new box to replace the one which failed. We want…

scan0248 Test report on hydraulic damper adjustments, ride quality, and an engine cylinder head issue.
View original record X200a HOTEL DE FRANCE CHATEAUROUX. Indre. France. 8th May 1935. To Hs/Rm. From G.W.H. 5 B IV. The result of increasing the Hydraulic Damper initial load from 40 lbs. to I00 lbs. up and 80 lbs. down,…

scan0249 Requesting an opportunity for Park Ward & Co. to inspect the body of experimental car 5-B-1V upon its return from France.
View original record W Hs/Rm. Rm x 20/4 Hn15/MC8.5.35. Experimental car 5-B-1V. Sg. wishes Park Ward & Co. to have an opportunity of looking over the body of this car when it comes back from France. Will you please bear…

scan0250 Telegram from Chateauroux to Derby requesting a near side brake drum with axle.
View original record POST OFFICE TELEGRAPHS. B or C Charges to pay s. d. TIME OF RECEIPT PM 2 45 From. If there is doubt about the telegram ring "Telegrams delivery" for accuracy of any part of this Enquiry" or call at…

scan0251 Letter reporting a broken front axle on a car during testing in France, with a handwritten note requesting comparison parts.
View original record Handwritten Note: R.H.P. xroo a Have we got any 4° transverse lean pivots about fully machined that we could compare with standard. This looks rather serious? To. Hs/Rm. From G.W.H. Rm Typed Letter:…

scan0252 A reduction in the sectional thickness of pivots compared to the standard part.
View original record Rm We find there is a reduction in sectional thickness of A' Pivots as compared with standard this variation occurs at point of failure Drawn, correction is being dealt with RAC

scan0253 Modifying pivot drawings to increase section strength following a failure.
View original record RM We have had Drgs of 4º Pivots modified to increase section where we understand failure has occurred & have arranged to produce some strengthened pieces. NAC

scan0254 Request for a replacement straight-through exhaust pipe to be made in Staybrite steel after the original mild steel version burnt out during a 10,000-mile test.
View original record To RHC. troopa Hs/Rm.5/KW.10.5.35. 5-B-IV. 10,000 Miles Test in France. Hancock has burnt out the straight through pipe from the manifold to the front expansion box, as shown on Hs.1585. This was…

scan0255 Return of a broken Stub Axle for Chassis 5-B-IV.
View original record To BENTLEY MOTORS (1931) Ltd Derby To D/BP [Handwritten, circled] Copy to Hs [Handwritten] L.won Sr/Go4/FAW 10.5.35 CHASSIS 5-B-IV. At the request of GWH, we are returning you to-day by Air Mail,…

scan0256 Technical letter to G.W. Hancock discussing crankshaft periods, flywheel inertia, and timing gear noise reduction.
View original record G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, FRANCE. /200n Hs/Rm.14/KW.10.5.35. Many thanks for your notes. The elimination of your crankshaft periods by raising the damper load is…

scan0257 Letter discussing modifications to damping and road holding, dispatch of new parts, and arranging a test drive.
View original record -2- HS/Rm.14/KW.10.5.35. We are most interested in the results you have obtained by increasing the damping with regard to road holding with the thick leaf springs. What puzzles us, however, is that…

scan0258 Status update on the detail drawings for the Bentley and Spectre 15,000 miles trials cars.
View original record Hs/Rm. C. Wor. G. E. C. RHC. x200a? BY/Cgh.5/G.10.5.35. Rm BENTLEY AND SPECTRE - 15,000 MILES TRIALS CARS. -------------------------------------------- With further reference to Hs/Rm.2/KW.3.5.35. the…

scan0259 B. IV. Bentley engine's performance and modifications after a 7,000-mile test in France.
View original record GRY. EES FD. WHAM X200a Hs/GWH. 2/JAB. 11.5.35 To Sg. from Hs/GWH. c to Wor. c to P. c to Hy. c to Da. c to Er. c to Sp. c to Lox. c to Hs. 5. B. IV. BENTLEY - 15,000 MILES IN FRANCE Report on chief…

scan0260 Performance data sheet detailing lap speeds, acceleration times, and engine temperatures under various test conditions.
View original record ( 2 ) Cut-out Open. Average Lap speed....... 88.2 MPH. Engine revs............. Max.4,650 Min.4,400 Oil Temperature........... 98°c Water Temperature......... 78°c ACCELERATIONS. MPH. MPH. Secs. MPH.…

scan0261 Performance test results comparing high compression and standard cylinder heads with different induction pipes.
View original record ( 3 ) CONDITIONS. Axle ratio...10 x 43 Rear Wheels..19 inch. 6 x 19 tyres. High Compression Head.Cut-out Closed. Maximum Engine revs.....4,350 Oil Temp..............102°c Small Induction Water…

scan0262 The performance and condition of a clutch, crankshaft, connecting rod bearings, and timing gears.
View original record ( 4 ) 3) CLUTCH WITH FABRIC ON DRIVEN MEMBER. TO N.SCH 3948 SPECIAL SPRING CENTRE TO ELIMINATE OVER-RUN RATTLES WITHOUT THE NECESSITY FOR PROPELLER SHAFT FLYWHEEL DAMPER. The Clutch was smooth in…

scan0263 The performance and condition of various vehicle components, including the oil pump, starter motor, and dynamo.
View original record ( 5 ) 7) LARGE HELICAL GEAR OIL PUMP. The oil pump has been free from noise. Oil pressure has been maintained. 8) GEARED STARTER MOTOR We have not had extreme cold weather to test the Starter under…

scan0264 Testing and modifications for the fan, petrol pumps, and chassis components.
View original record ( 6 ) 13) LIGHTENED FAN WITH ALUMINUM BLADES NOT FITTED A Magnesium fan bracket with a standard fan was fitted which collapsed after 1.096 miles. The fan tore a hole in the Radiator and in so doing,…

scan0265 Test results and issues found with braking systems, axle control, and engine mountings.
View original record ( 7 ) Braking however with this scheme is more prone to shudder. This is due to the control of the Axle not being designed for the anchorage at the front. 3) STANDARD BRAKING SYSTEM WITH IMPROVED…

scan0266 The performance and issues of various vehicle components, including the brake pedal, gearbox, and axle.
View original record ( 8 ) 8) BRAKE PEDAL TO N.SCH 400 The brake pedal has given no trouble. 9) CANTILEVER PEDALS N.SCH 4156 TO SUIT RUBBER ENGINE MOUNTING The Clutch pedal has to be set down to 5.7/8 from the dashboard…

scan0267 Test report detailing issues and modifications on brakes, jacks, bodywork, exhaust, and radiator systems.
View original record ( 9 ) A slight leak of oil shows at the joint of the N.S.Axle tube to the box. 15) MORE FRICTION ON THE SWINGING ARM TO IMPROVE BRAKE THUMPS. Up to the present mileage, the setting of the swinging arm…

scan0268 Report page detailing observations on a propeller shaft, wheels, petrol tank, tool kit, and other components.
View original record ( 10 ) The force was sufficient to open the valve and escape down the drain pipe. This was cured by fitting a circular baffle tube in the filler tube. The mounting of the Matrix has given no trouble.…

scan0269 Technical report detailing observations and issues with various vehicle components.
View original record ( II ) 27) LIGHTENED ROAD SPRINGS The thick leaf road springs do not give the same steadiness and comfort of riding, as the heavier thin leaf springs. The car pitches and buffers were hit frequently…

scan0270 Condition report on various vehicle components including engine, chassis, and bodywork.
View original record ( 12 ) 34) AEROLITE PISTONS G.I. IN RR 53 ALLOY WITH LATEST GRINDING. The pistons were in a very good condition, all rings free. No piston knock has been heard. 35) SPECIAL H.T. CABLES BETTER HEAT…

scan0271 Field report from France detailing issues with a stranded test car, including axle problems and notes on exhaust and cooling modifications.
View original record E (Please return) X200a GRY LFG HOTEL DE FRANCE CHATEAUROUX. Indre. France. IIth May 1935. To Hs/Rm. From G.W.H. 5 B IV. We have received your Memos. of the 7th, 8th, and 9th inst. We have been…

scan0272 Engineering solutions for a radiator, steering column, engine roughness, and water excluders.
View original record ( 2 ) . . . . . . . . . . . . We have however, weighed all the Pros.& cons. up and have found a way of taking out the Radiator Matrix and shutters, without disturbing the rest; So we will drill the…

scan0273 Inquiry to G.W. Hancock regarding the functionality of hydraulic jacks and any experienced failures.
View original record x200a G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, France. Hs/Bwg.5/KW.11.5.35. 5-B-IV. Will you please let us know if the Hydraulic Jacks are still functioning satisfactorily. Also of any…

scan0274 Design information from a 15,000 miles test for a new Bentley, focusing on steering shocks, column whip, and road springs.
View original record To E. from Hs/Rm. xova Hs/Rm.10/KW.13.5.35. Design Information from 5-B-IV. So far we seem to have obtained the following information from the 15,000 miles test at present running :- (1) Contrary to…

scan0275 Report page discussing engine smoothness, the petrol tank, and a failure in the exhaust system.
View original record -2- (4) Engine Smoothness. As we stiffen the crankshaft we are definitely finding that we need a larger crankshaft damper. We think we need about 50% more inertia, and the radius of the fabrics…

scan0276 Pivot failure during a 15,000-mile test and the subsequent performance of a replacement axle and leaf springs.
View original record troop To Sg. c. to Wor. c. to E. c. to By. Hs/Rm.9/KW.13.5.35. 15,000 Miles Test - 5-B-IV. You will see from Hancock's daily report of the 8th & 9th that he is held up due to having had a pivot…

scan0277 Photograph showing a broken mechanical component after extensive mileage testing.
View original record x 200a BROKEN AFTER 35,171 MILES ON OFFICIAL 10,000 MILES TESTS 20,000 MILES IN FRANCE.

scan0278 Telex message confirming the dispatch of an axle to Paris, France.
View original record x201a 13.5.35. z HANCOCK, FRANCOBRIT PARIS 86, FRANCE. AXLE DESPATCHED FRIDAY ADDRESSED PARIS. SHOULD ARRIVE TUESDAY OR WEDNESDAY. ROBOTHAM, ROYCAR.

scan0279 Letter to a customer regarding car troubles, dispatched parts, and performance testing of a large bore engine.
View original record Krova [handwritten] G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, France. Hs/Rm.8/KW.13.5.35. Your axle was despatched on Friday night. We also sent you a new spring clutch centre, which…

scan0280 Arrival of a Spectre and a 21-G-IV vehicle in France and related service delays.
View original record -2- Hs/Rm/8/KW.13.5.35. It looks as if the Spectre and 21-G-IV will arrive in France somewhere about the same time, which should be towards the end of June. I do not think there is any object in your…

scan0281 Request for drawings and schemes to investigate a front axle pivot failure.
View original record Hs/Rm. re Front Axle Failure - 5-B-IV. In order that we may carry out a little investigation as to the possible cause of the pivot failure on the 4° transverse pivot lean axle, we should be glad if…

scan0282 The examination of 4° axle pivots following a 10,000-mile test, finding them weaker than the standard pivot.
View original record To Sg. c. to Wor. c. to E. c. to Hy. x200a Hs/Rn.16/KW.14.5.35. 10,000 miles Test - 5-B-IV. Further to Hs/Rn.8/KW.13.5.35. We have now examined some 4° axle pivots which we have had at Derby, and find…

scan0283 Failure of a pivot in France and recommending the standard pivot be strengthened.
View original record Krooa To E. c. to Wor. Hs/Rm.17/KW.14.5.35. Failure of the Pivot in France. Herewith a sketch showing the difference between the pivot which failed in France and the standard pivot. We think that the…

scan0284 Clarifying a serious stub axle failure during a 15,000 miles test, which was more severe than the initially reported pivot failure.
View original record x 200 a To Hs/Rm. from Sg. ~~Copy to Wor.E~~ ~~By Ba.~~ re 15,000 Miles Test - 5-B-IV. Sg24/E14.5.35 Referring to Hs/Rm.9/KW.13.5.35 you say that from Hancock's daily report I will see that he has had…

scan0285 4-degree front axle, requesting strengthened pivots and a set of Hartford pieces for testing.
View original record To RHC. X200a Hs/Rm.21/KW.14.5.35. 4° Front Axle. We note that you are producing some strengthened pieces and should like these pivots to be sent out to Hancock when they are completed. Will you…

scan0286 Letter to G.W. Hancock in France concerning the testing of flexible road springs and strengthened pivots.
View original record X200a G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, France. Hs/Rm.19/KW.14.5.35. On the 15th August, 1934, you reported on road springs with an initial camber of 2.93. Presumably you still…

scan0287 Blueprint comparing a standard component with a 4-degree prototype version.
View original record Left Diagram: Std GB1222/s 175 275 Right Diagram: 4° proto GDB71/2 125 227

scan0288 Results of trials on a bumper bar, propeller shaft damper, and large bore engine performance.
View original record x200d HOTEL DE FRANCE CHATEAUROUX. Indre. France. 15th May 1935. GRY To. Hs/Rm From. G.W.H. 5. B. IV. Your Memo.Hs/Rm 8/KW 13-5-35 received today. With regard to Sr's remarks re propellor shaft damper…

scan0289 Steering, handling, and braking issues, with comparisons to Bentley vehicles.
View original record ( 2 ) . . . . . . . . . . I have had several interesting talks with Sr, and I beleive there is a lot of valuable information to be derived from his varied acquaintances and experience. Sr. is a very…

scan0290 Improvements to road springs, dampers, and steering qualities for a vehicle.
View original record ............... ( 3 ) SPRINGING. Generally speaking the road springs are too weak and Sr is fitting additional leaves, which improves the riding and steering qualities. (increased friction). The…

scan0291 Article from 'The Autocar' magazine by Warren Noble discussing the Torsilastic suspension system.
View original record 574 The Autocar April 5th, 1935. TORSILASTIC SUSPENSION An American Contributor Gives His Views on a Method of Springing For Which Great Things Are Claimed By WARREN NOBLE THE forms of spring…

scan0292 Article from 'The Autocar' magazine reviewing a new, smaller Packard model, detailing its mechanical features and bodywork.
View original record The Autocar, April 5th, 1935 573 (Left) Inverted view of the steering connections. (Above) The front suspension layout, which incorporates radius rods. A feature seldom found on any but expensive cars…

scan0293 Article from 'The Autocar' magazine detailing the design, application, and benefits of Torsilastic rubber suspension units.
View original record April 5th, 1935. The Autocar 575 (Above, left) The Torsilastic suspension units as applied to the rear axle. (Left) Tangential stresses are set up in Torsilastic units, splines being avoided. (Right)…

scan0294 Correspondence page from a motoring magazine featuring readers' letters on driving methods and vehicle performance.
View original record 576 The Autocar April 5th, 1935. Correspondence The venue of the recent R.A.C. Rally : an attractive view of Eastbourne front and pier. THE EDITOR IS NOT RESPONSIBLE FOR THE VIEWS EXPRESSED. LETTERS,…

scan0295 Fitting a new front axle, detailing issues with steering column whip and worn engine mountings.
View original record HOTEL DE FRANCE CHATEAUROUX. Indre. France. 15th May 1935. To. Hs/Rm. From. G.W.H. 5. B. IV. We received the front Axle in Paris Tuesday at noon, and have fitted same and returned to Châteauroux. We…

scan0296 From France discussing vehicle faults including front road springs, a broken pivot, and a servo issue.
View original record Twood HOTEL DE FRANCE CHATEAUROUX. Indre. France. 16th May 1935. To. Hs/Rm. From. G.W.H. 5. B. IV. We have received your memo.Hs/Rm 19/KW of the 14/5/35. The front road springs you mention having an…

scan0297 Pencil sketch on lined paper showing two views of a circular component with handwritten annotations.
View original record metal taken out. left level with fabrics, and fouls steel lugs steel lugs.

scan0298 Body troubles with experimental car 5-B-1V and arranging for coachbuilder Park Ward & Co. to inspect it.
View original record S/W. Hs/Rm. x 200 a Rm Hn13/MC16.5.35. Experimental car, 5-B-1V. Further to Hn15/MC8.5.35. to Sg. 's instructions we advised Park Ward & Co. of the body troubles which have developed during the test…

scan0299 Letter from coachbuilder Park Ward to Bentley Motors regarding potential body cracking on Experimental Saloon 5-B-IV.
View original record Copy. Park Ward & Co., Ltd., 473, High Road, Willesden, N.W.10. Ref. CWW/MO. 14th May, 1935. Messrs. Bentley Motors (1931), Ltd. 16, Conduit Street, London, W.1. Dear Sirs, Re:- Experimental Saloon…

scan0300 Letter from coachbuilder Park Ward to Bentley Motors regarding bodywork issues with front pillars and a swaged roof panel.
View original record Copy. -2- Messrs. Bentley Motors (1931) Ltd. The recesses arranged for the frameless screen would, of course, tend to weaken the front pillars, but we have Bentley cars so fitted which have been on…

scan0301 Modifications to strengthen the Bentley front axle pivot.
View original record To EY. Copy to WORSLEY. HS. HIVES. H.S. Handwritten notes: Wood, Rm BENTLEY FRONT AXLE PIVOT. Herewith is N.Sch.4495, showing the standard and 4º pivots strengthened by increasing the radius of the…

scan0302 Telegram reporting a collapsed bearing and damage to a journal and locating pieces.
View original record ROYCAR DERBY = HIVES NUMBER FIVE CONSOD BEARING COLLAPSED CRAIK JOURNAL DAMAGED NUMBER FOUR BEARING LOCATING PIECES BROKEN OFF = HANCOCK + CT CONSOD + [struck through]

scan0303 Engine failure detailing a collapsed conrod bearing and subsequent repair efforts.
View original record X202 HOTEL DE FRANCE CHATEAUROUX. Indre. France. 17th May 1935. To. Hs/Rm. From G.W.H. 5. B. IV. We have today sent you the following telegram :- " Number five conrod bearing collapsed crank journal "…

scan0304 Crankshaft periods and engine vibrations on the Bentley, with an extract from a letter.
View original record 4217 To E. c. to By. c. to Wor. Hs/Rm.8/KW.20.5.35. Crankshaft Periods on the Bentley. The following is an extract from one of Hancock's letters, dated May 17th :- "We had got the engine almost…

scan0305 Twisted Bentley front axle returned from France and instructions for a new build and modifications.
View original record To RHC. +201 Hs/AFM.4/KW.18.5.35. Bentley Front Axle with 14" Drums. The above has been returned from France with the axle twisted. We want to find out why this has happened, and to try out the 14"…

scan0306 Typed message slip requesting a telephone call to Mr. Hancock at the Hotel de France.
View original record K200a 18.5.35. HANCOCK, HOTEL DE FRANCE, CHATEAROUX, INDRE, FRANCE. TELEPHONE ME NOON GREENWICH TIME TO-DAY. z ROBOTHAM.

scan0307 Requesting spare parts and detailing logistics for a 15,000-mile test in France.
View original record X200d To RHC Hs/Rm.2/KW.20.5.35. 15,000 Miles Test in France. Confirming our conversation, Hancock has asked for a replacement connecting rod and bearing, the bearing to be left .010" small in the…

scan0308 Letter to G.W. Hancock discussing issues with a narrow pin crankshaft and the options for replacement.
View original record G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, France. x 200 a Hs/Rn/7/KW/20.5.35. We have sent your parts off. I cannot get a decision for the moment about sending another unit out. It is…

scan0309 Crankshaft periods and engine vibration on the Bentley, quoting a letter from Hancock.
View original record To E. c. to By. c. to Wor. trova Ha/Rm.S/KW.20.5.35. Crankshaft Periods on the Bentley. The following is an extract from one of Hancock's letters, dated May 17th :- "We had got the engine almost…

scan0310 Urgent request to photograph a broken pivot.
View original record Krosa Mr. Walker. Hs/Rm.21/KW.23.5.35. Will you please photograph the pivot herewith, to show the break as clearly as possible. This is urgently required. Hs/Rm.

scan0311 Confirming charges for the Experimental Saloon Bentley 5-B-IV are reasonable due to overtime worked.
View original record To Hn. X200a Hs/Rm.3/KW23.5.35. Experimental Saloon, Bentley 5-B-IV. Hn.18/MK.22.5.35. We consider the charges for 5-B-IV reasonable in view of the overtime worked. Hs/Rm.

scan0312 Secret memo regarding Park Ward's invoice for modifications to an Experimental Bentley Saloon, 5-B-4.
View original record S E C R E T Hs/Rm. at W. Hn.18/MK. 22.5.35. Experimental Bentley Saloon, 5-B-4. Attached is a copy of Park Ward's Invoice No. 1137 for the work they recently carried out on this car. The chief items…

scan0313 Invoice from coachbuilders Park, Ward & Co Ltd for work on a 3 1/2-Litre Bentley chassis.
View original record INVOICE No. 1137. PARK, WARD & CO LTD COACHBUILDERS (OFFICIALLY APPOINTED RETAILERS OF ROLLS ROYCE CARS) DIRECTORS: A.T. ROBERTS W.M. PARK C.W. WARD W.C. THORNE J.A. FALCONER C.A. C. FALCONER W.S.…

scan0314 Letter discussing a potential cause for engine failure due to incorrectly fitted connecting rods and bearings.
View original record G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, France. X200a Hs/Rm.6/KW. 24.5.35. We hope you have managed to get running again by now. We had a look at the lead bronze bearings you…

scan0315 Request to fit a modification of small, grooved intermediate bearings to a B-4-A unit for France.
View original record To RHC. X209a Hs/Rm.11/KW. 29.5.35. B-4-A Unit for France. z Since you have had such success with the small, grooved intermediate bearings, will you please fit this modification to the above unit.…

scan0316 Requesting links to locate Hancock's engine for an upcoming visit.
View original record To RHC. x-oova Hs/Rm.20/KW.29.5.35. We have been trying to get hold of some links to locate Hancock's engine for some little time; These were instructed in our Hs/Wym.8/KW.16.4.35. I am going out to…

scan0317 Bearing test results and proposing further tests on new bearing alloys.
View original record To RHC. x 200a Hs/Rm.10/KW. 29.5.35. High Melting Point Close Clearance Bearings. It is evident from the results of recent tests, that the white metal main bearings are getting into the same condition…

scan0318 Brief note arranging for a Park Ward representative to test a car.
View original record Hs/Rm. x200a Hn.6/MK. 29.5.35. 5-B-1V. Your Ref: Hs/Rm.3/KW. 28.5.35. We note what you write. Perhaps you will tell us as soon as you can when you could allow Park Ward's representative to go over to…

scan0319 Request for an opinion and mileage data on new type 550 x 18 tyres.
View original record G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, France. X 20a Hs/Rm.16/KW.30.5.35. We are interested in the behaviour of the new type 550 x 18 tyres which you have been running. I shall be…

scan0320 Dispatch note and fitting request for 2 Bentley Carburetter Float Chamber Lid Filters.
View original record G.W. Hancock Esq., Hotel de France, Chateauroux, Indre, France. X200a Hs/Bwg.27/KW.30.5.35. We are despatching to you 2 Bentley Carburetter Float Chamber Lid Filters. Will you please fit these to…

scan0321 Crankshaft connecting rod pin and suspension test results for a Bentley Trials Car.
View original record LES- Y/200a 25 Rue Gide LEVALLOIS-PERRET. Seine. France. 21st May 1935. To. Hs/Rm. From. G.W.H. We have got the Crankshaft connecting rod pin ground. It is approximately .005 under size, the diameter…

scan0322 Querying a special gearbox rubber mounting and the status of an order for front engine mounting blocks.
View original record HOTEL DE FRANCE CHATEAUROUX. Indre. France. 23rd May 1935. Handwritten notes: Top: + trose Center: Rm (signature), Wyman, We should send correct pieces, Rm (signature) Bottom left: Rm (signature),…

scan0323 From G.W.H. to Hs/Rm regarding the fitting of a new crankshaft and a delay with the gearbox.
View original record X200a HOTEL DE FRANCE, CHATEAUROUX, Indre. France. 23rd. May 1935. Rm To. Hs/Rm. From. G.W.H. 5. B. IV. The Crankshaft has arrived here and been fitted in the engine. We have had to fit the solid…

scan0324 Sending a Park Ward representative to France to test Experimental Car 8-B-1V, pending a secrecy review.
View original record S/W. (Hs/Rm.) Rm Hn.3/MK. 25.5.35. Experimental Car 8-B-1V. Will you please reply to Hn.13/MC.16.5.35, as if there is no objection from a secrecy point of view, we want to arrange for Park Ward to…

scan0325 Engine bearing failures and connecting rod installation.
View original record xrood HOTEL DE FRANCE CHATEAUROUX. Indre. France. 26th May 1935. To. Hs/Rm. From. G.W.H. 5. B. IV. We have received your Memo.Hs/Rm. 6/KW of the 24/5/35. You will have received our report that the Car…

scan0326 Multiple component failures, including issues with the crankshaft, con-rod caps, and front cross member.
View original record ( 2 ) In our opinion, the breaking of the tabs was in-directly due to the excessive crankshaft period we had. The other is that the shells of the bearings are too weak to withstand the hammering…

scan0327 Blueprint showing damage to a front cross member.
View original record 5 B IV FRONT CROSS MEMBER. CRACKED. PIECE BROKEN OUT, ONE CRACKED. BOLTS LOOSE AND MISSING.

scan0328 Letter concerning disappearing rivets, incorrectly fitted connecting rods, and arrangements to meet the owner in France.
View original record G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, France. X200a Hs/Rn.3/KW.27.5.35. We are glad to see that you have managed to get running again. The disappearance of the rivets is rather…

scan0329 Strengthened front brackets for a 'Jackalls' jacking system.
View original record G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, France. 4200 a Hs/Bwg.11/KW.27.5.35. "Jackalls" - 5-B-IV. We are despatching to you to-day :- 2. Strengthened Front Brackets, for the above…

scan0330 Failure report on a cracked front cross member, with a proposal to remove and weld it.
View original record To E. from Hs/Rm. We have had the following report from Hancock :- "We have now one more failure to report. The front cross member taking the support of the radiator and wings has cracked, and pieces…

scan0331 The unavailability of a chassis for testing by Park Ward's representative.
View original record To Hn. from Hs/Rm. x200a Hs/Rm.3/KW.28.5.35. 5-B-IV. Replying to Hn.3/MK.25.5.35. We are full of our own troubles on this chassis at present. We are therefore quite unable to give even a provisional…

scan0332 Urgent assembly of a new engine unit for C.W.H. in France.
View original record To RHC. Hs/Rm.20/KW.28.5.35. New Unit for C.W.H. in France. Hancock now reports that in addition to the trouble he has had with his big end bearings, his main bearings are beginning to break up. In…

scan0333 Sending a replacement engine to a customer named Hancock and clarifying the customs duty process.
View original record To Sr. from Hs/Rm. L200a Hs/Rm.1/KW.28.5.35. We want to send a new unit complete out to Hancock to replace the one he has been running. From previous experience I understand that it is possible to…

scan0334 Fitment and performance of new front engine mounting rubbers.
View original record x200a HOTEL DE FRANCE CHATEAUROUX, Indre. France. 28th May 1935. Wyman- Do you agree with this? Rm. To. Hs/Rm. From. G.W.H. 5. B. IV. We have today received the front Engine mounting rubbers. The…

scan0335 The progress of obtaining a Staybrite exhaust pipe for GWH.
View original record To RHC. X 200 a Hs/Rm.12/KW.29.5.35. Staybrite Exhaust Pipe for GWH. Have you had any success in obtaining this straight through pipe in staybrite, and if so, when is it likely to be going out to…

scan0336 From France regarding vehicle testing, parts, engine performance and valve modifications.
View original record Krood HOTEL DE FRANCE CHATEAUROUX. Indre. France. 29th May 1935. To. Hs/Rm. From. G.W.H. 5. B. IV. Your Memo. Hs/Rm.3/KW of the 27/5/35 was received today. We have received the second batch of rivets.…

scan0337 Pencil sketch of an engine connecting rod with handwritten annotations.
View original record 29 MAI 1935 numbered exhaust side all rods checked for consistency View looking from back of engine

scan0338 Telegram received by telephone concerning a car being held up while awaiting remittance.
View original record ROLLS-ROYCE LTD. TELEGRAM RECEIVED BY TELEPHONE. Time Received: 12.12 Date: 30.5.35 To: Roycar Derby By: GW from: 11.10 Chateaurouse 30th 9 Message: Hives awaiting remittance car held up FROM: Hancock…

scan0339 Request to fit a 10' clutch instead of a previously requested 11' clutch for a B-4-A Unit for GWH.
View original record To RHC. X200a Hs/Gry.2/KW.30.5.35. Clutch for B-4-A Unit for GWH. In Hs/Rm.20/KW.28.5.35 we ask for an 11" Borg & Beck clutch. As this unit is not a large bore, will you please fit instead one of the…

scan0340 Short memo confirming arrival times and meeting arrangements at Le Bourget and Paris.
View original record W/P - Sr. x200a Hs/Rn. 6/KW.30.5.35. Bn. and myself are expecting to arrive at Le Bourget at 5.45 p.m. on Monday next, and shall be glad if you would meet us. Hancock is coming up to Paris fairly…

scan0341 Damaged Jackall Jacks connections and an urgent request for funds.
View original record HOTEL DE FRANCE CHATEAUROUX. Indre. France. 30th May 1935. X 200 a To. Hs/Rm. From. G.W.H. 5. B. IV. Jackall Jacks. We have received two Brackets for the front We were not aware that these were coming…

scan0342 Failure of narrow pin crankshaft bearings and proposals for improvements, including material tests.
View original record X 201 a To E. c. to Wor. c. to By. HS/Rm.1/KW.1.6.35. Narrow Pin Crankshaft Bearings. You will have observed that a big end has failed on the test in France. The car there is of course fitted with a…

scan0343 Design of a 12-cylinder engine, crankshaft, and damper.
View original record -2- HB/Rm.1/KW.1.6.35. We appreciate that if we ever decide to make a side by side rod 12-cylinder engine, we shall closely reproduce the present narrow pin crankshaft practice. This makes the…

scan0344 Big end loading in Bentley engines, comparing standard and large bore units.
View original record To E. c. to Wor. c. to By. Hs/Smth.2/KW.1.6.35. Big End Loading - Bentley. Hs.1993/7/8 show polar diagrams of the big end loading in a standard engine with narrow pin rods and Aerolite pistons. It…

scan0345 Comparison of engine performance characteristics with a modified compression ratio and pin size.
View original record -2- Hs/Smth.2/KW.1.6.35. We suggest that if the 1.000" pins are found to be satisfactory on the standard engine, we should adopt 1.125" pins on the large bore engine. If this is done and if we use a…

scan0346 Blueprint diagram illustrating the inertia loading on a Bentley engine's crankpin at 5000 RPM.
View original record 060 LBS / SQ. IN. PROJ. AREA 500 1000 1500 2000 2500 3000 DIRECTION OF LINE OF PRESSURE DEGREES ON CRANK Plot data (degrees): 165, 150, 135, 120, 105, 90, 75, 60, 45, 30, 15, 0 TDC BIG END LOADING -…

scan0347 Polar plot diagram of inertia loading on a Bentley connecting rod big end bearing at 5000 RPM.
View original record BDC ROD CAP TDC 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165 DEGREES ON CRANK 500 1000 1500 2000 2500 3000 lbs/sq" PROJ. AREA BIG END LOADING - BENTLEY INERTIA LOADING ONLY AT 5000 RPM NARROW PIN…

scan0348 Polar diagram illustrating Bentley big end loading from gas pressure at a 6.5/1 compression ratio.
View original record BIG END LOADING - BENTLEY GAS PRESSURE LOADING ONLY AT 6.5/1 CR (MAX CYL. PRESS. - 700 lb/□") LOAD ON CRANKPIN F. H. Smith 30.V.35 DEGREES ON CRANK TDC BDC 0, 15, 30, 45, 60, 75, 90, 105, 120, 135,…

scan0349 The condition of a spring centre clutch and a comparison of tyre performance.
View original record xroom HOTEL DE FRANCE CHATEAUROUX. Indre. France. 1st June 1935. To. Hs/Rm. From. G.W.H. 5. B. IV. We have dismantled the Gearbox and Clutch to fit the spring centre Clutch. We took the opportunity to…

scan0350 Tyre performance and a broken crankshaft damper.
View original record ( 2 ) v They are as quiet as present type, from what we could hear on the roads round here. The mileage of the front worn flat is 8,972 taken off, because of the heaviness in steering. The wear is…

scan0351 Despatch of an engine unit to Hancock in France.
View original record To RHC. K-200 a Hs/Rm. 2/KW. 3. 6. 35. Herewith particulars of the other engine unit we are sending out to Hancock. We can send it into France without paying duty. Before the engine is despatched we…

scan0352 Travel arrangements, specifically a flight from Croydon.
View original record To Bn. from Hs/Rm. K200W Hs/Rm.5/KW.30.5.35. PER BAG. I am proposing to cross over by the afternoon service on Monday, which leaves Croydon at 3.30 p.m. and arrives 5.45 p.m. I am looking after my own…

scan0353 Information from Hancock about big end bearings and a potential solution for trouble with a No.3 connecting rod.
View original record TO RHC. + no a Hs/Rm.3/KW.1.6.36. Herewith some information from Hancock on his big end bearings. We do not usually have trouble with No.3 connecting rod, but the oil grooves in the intermediate…

scan0354 Diagram of a 3-cylinder connecting rod bottom cap with colour and state specifications.
View original record BOTTOM CAP, 3C CONN. ROD STRAW TEMPER COLOUR DARK BLUE BEARING SPRUNG INWARDS ACTUAL SIZE. DISMANTLED. 5 B. IV.

scan0355 Blueprint illustrating the condition of the bottom half and outside shell of a No. 3 connecting rod bearing.
View original record Nº 3 CONNECTING ROD. BOTTOM HALF OF BEARING. PORTIONS SHOWING BRONZE METAL. BLACK CARBON DEPOSIT. OUTSIDE SHELL OF BEARING. BRIGHT METAL. BLACK. 5. B. IV.

scan0356 Outlining the customs procedure for temporarily importing an engine into France to be fitted to a car under triptyque.
View original record Bentley Motors (1931) Ltd. Derby Sr/Col/AD/31.5.35. To Hs/Rm In reply to your memo Hs/Rm.I/KW.28.5.35., we confirm that it is possible to enter an engine into France under Temporary Admission, on…

scan0357 Letter sent from France concerning clutch repairs and the need to source a new crankshaft damper in Paris.
View original record HOTEL DE FRANCE CHATEAUROUX. Indre. France 3rd June 1935. Handwritten: 4200 (3) Handwritten: Rm To. Hs/Rm. From. G.W.H. 5. B. IV. We have fitted the centre plate to the Clutch. We have today sent you…

scan0358 Catastrophic engine failure where a con-rod broke through the crankcase, sent from France.
View original record x200a HOTEL DE FRANCE CHATEAUROUX. Indre. France. 4th June 1935. To. Hs. From. G.W.H. 5a B. IV. You will see in our daily report that N° 5 Con-rod broke and came through the Crankcase. We have had Rm…

scan0359 Chief items at 12,650 miles for a B. IV. Bentley after a 15,000-mile test in France, which was concluded due to body and engine failure.
View original record X200a Hs/GWH. 3/JAB 4.6.35. Please circulate & return To Sg. from Hs/GWH. to Wor. to E. to By. to De. to Bn. to Bp. to Mx. to Hs. 5. B. IV. BENTLEY - 15,000 Miles in France. Report on chief items at…

scan0360 Inspection report detailing the condition and wear of various engine components after mileage.
View original record ( 2 ) This was re-ground .003 " undersize. The main journal bearings white metal have started to break up, N° 2 and six bottom bearings and N° 7 top half of bearing. 5) NARROW PIN DRILLED UP…

scan0361 Condition report on engine and chassis components including valves, pumps, and the front axle.
View original record ( 3 ) 10) 3 EXHAUST VALVES STELLITED. The Stellited Valves are in a very good condition. The seatings are free from pitting and no carbon deposit. There is a metal to metal contact which keeps the…

scan0362 Technical report on modifications and tests of steering, braking, and engine mounting systems.
View original record ( 4 ) 2) PEREGRINE STEERING N.SCH. 4.216 STIFFR TORSION SHAFT. With the new standard front Axle, the steering has been selective and stable. It was not free from steering re-actions on rough roads. We…

scan0363 The performance and condition of various vehicle components including pedals, gearbox, wheel arches, and axle.
View original record ( 5 ) 8) BRAKE PEDAL TO N. SCH. 400 The Pedal has given no trouble. 9) CANTILEVER PEDALS N. SCH. 4.I56 TO SUIT RUBBER ENGINE MOUNTING. The setting of the Clutch Pedal to 5.7/8 from the dashboard,…

scan0364 The performance of various vehicle components, including axle seals, brakes, jacks, radiator, and exhaust systems.
View original record ( 6 ) 14) REAR AXLE PERFECT OIL SEAL LEATHERS TO OVERCOME LEAKAGE OF OIL THROUGH THE HUB ON TO THE BRAKE SHOES. No oil has leaked down the Axle tubes. 15) MORE FRICTION ON THE SWINGING ARM TO IMPROVE…

scan0365 Testing and condition of various automotive components.
View original record ( 7 ) 20) HARDY SPICER PROPELLOR SHAFT. The Propellor shaft universal joints show no slackness, no wear can be detected. The joints are sealed and no lubrication necessary. The splines on the sliding…

scan0366 Issues and observations on various car components such as floor boards, petrol system, wings, and dampers.
View original record ( 8 ) 28) SHEET METAL FLOOR BOARDS. The metal floor boards fitted to this Car have had to be cut and carved to get the necessary clearances. We still had the board fouling the servo, and had to hammer…

scan0367 Inspection report on the condition of aerolite pistons, H.T. cables, ignition plugs, ignition contacts, and bodywork.
View original record ( 9 ) 34) AEROLITE PISTONS G. I. IN R R 53 ALLOY WITH LATEST GRINDING. The pistons were in a very good condition; The rings were free. Oil consumption has not increased, an average of 1.400 MPG. has…

scan0368 Test report detailing vehicle faults, performance statistics, and tyre usage.
View original record ( 10 ) The doors have rattled, the Ventilating windows soon became slack, and rattled. Water pours through the opening in wet weather. The inside handle of the N.S. front door ceased to function. One…

scan0369 Post Office Telegram instructing to leave an experimental car at a station.
View original record POST OFFICE TELEGRAM No. 243 Handwritten Note: X200a OFFICE STAMP: DERBY -5 JNE 35 CONFIRMATION 4.31pm RECEIVED: PM 4 26 From: TS To: Dy/370 Words: 85 Origin: 385 4.7 STPANCRAS 11 Message: ROYCAR…

scan0370 Despatch of new Lockheed flexes for hydraulic jacks.
View original record G. W. Hancock, Esq., Hotel de France, Chateauroux, Indre, France. xroom Hs/Bwg.5/KW.5.6.35. Hydraulic Jacks - 5-B-IV. With reference to your memo, re the above, in which you state that the flexible…

scan0371 Chassis and body defects, arranging for Park Ward to investigate.
View original record Hs/Rm. at W. [Handwritten signature: Rm] [Handwritten: x200a] Hn.14/MK. 7. 6. 35. 5-B-1V. With reference to Hs/Rm.3/KW.28.5.35, will you kindly advise us in due course when you have overcome your…

scan0372 Results and findings of coachwork tests conducted in France on various vehicles.
View original record To Sg. from Hs/Rm. c. to Wor. c. to E. c. to Hn. X 200a Hs/Rm.19/KW.7.6.35. Test of Coachwork by Coachbuilders in France. We were asked to let Park Wards try 5-B-IV before it returned from France.…

scan0373 15,000-mile Bentley test in France, detailing issues with a standardised saloon coachwork.
View original record To Wor. & E. from Hs/Rm. c. to By. E. to EV. +200a Hs/Rm.9/KW.7.6.35. 15,000 MILES TEST - BENTLEY. VISIT TO FRANCE 4.6.35. We went out to Chateauroux to try 5-B-IV at the completion of 12,000 miles.…

scan0374 Vehicle trial results, focusing on bodywork fatigue, chassis performance, and coachbuilder comparisons.
View original record -2- Furthermore, the trials car, though it has of course been treated far more gently than 5-B-IV, is also cracking up, and we understand that Sr. considers he can do little with it and is returning…

scan0375 The failures of a Bentley Saloon and a 5-B-IV chassis, focusing on crankshaft bearing issues due to lubrication problems.
View original record -3- Hs/Rm.9/KW. 7.6.35. Briefly, therefore, we are still up against the problem that the standardised Bentley Saloon is sold as a complete car but, in spite of our efforts to improve it, the coachwork…

scan0376 Engine roughness solutions and testing of stellited exhaust valves.
View original record -4- Hs/Rn. 9/KW. 7.6.35. Engine Roughness. Hancock seems to have demonstrated that with the power output we are at present obtaining from the engine, we require more load on the slipper wheel in order…

scan0377 Letter from coachbuilders Park Ward & Co. Ltd regarding repairs to Experimental Car 5-B-IV, which was received without its engine.
View original record PARK WARD & CO. LTD COACHBUILDERS OFFICIALLY APPOINTED RETAILERS OF ROLLS ROYCE CARS (SHOWROOMS - 40 CONDUIT STREET) 473 HIGH ROAD WILLESDEN LONDON N.W.10 DIRECTORS: A. T. ROBERTS . W. M. PARK . C. W.…

scan0378 Fractured jack brackets and Spectre chassis lubrication.
View original record G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, FRANCE. Xrova HB/Bwg.11/KW.1.7.35. Jack Brackets removed from 5-B-IV. With reference to the above, if you still have the fractured front…

scan0379 Letter from Park Ward about the delivery of Experimental Car, 5-B-IV.
View original record Rm. at W. Rm X200a Hn.3/MK. 6.7.35. Experimental Car, 5-B-IV. For your information we attach a copy of a letter we have received from Park Ward and would particularly draw your attention to the final…

scan0380 Letter from coachbuilder Park Ward & Co. Ltd. to Bentley Motors regarding re-panelling the body of an experimental car.
View original record COPY From: PARK WARD & CO. LTD., 473, HIGH ROAD, WILLESDEN, N. W. 10. Ref: NAT/MO.B.209. 5th July 1935. To: Messrs. Bentley Motors (1931) Ltd., 16, Conduit St., LONDON, W. 1. Dear Sirs, Re:…

scan0381 The Spectre Radiator matrix and progress on the Large Bore 20/25 Bentley development.
View original record COPY. X200- Sg. Hs/Rm.1/P.24.7.35. Spectre Radiator. Replying to Sg.4/E.22.7.35. This type of matrix is standardised on the Bentley and on many American cars. We are asking G.W.H. if he can measure…

scan0382 Inquiry to Park Ward & Co. Ltd. regarding the expected return of a 5-B-IV Bentley car.
View original record <200a Exptl. Dept. Hs/FD.16/KW. 7th August, 1935. Messrs. Park Ward & Co.Ltd., 473, High Road, Willesden, London, N.W.10. Dear Sirs, We are very anxious to get 5-B-IV Bentley car in commission again.…

scan0383 Letter to Messrs. Park, Ward & Co. Ltd. regarding the delivery of 5-B-IV.
View original record + 200 a Exptl. Dept. Hs/FD.10/KW. 26th August, 1935. Messrs. Park, Ward & Co. Ltd., 473 High Road, Willesden, LONDON, N.W.10. Dear Sirs, Re 5-B-IV. We thank you for your letter of the 23rd inst. re…

scan0384 Request for permission for a Leyland Lorry to collect '5-B-IV' from Messrs. Park Wards.
View original record X 200 a To Wor. c. to MX. Hs/FD. 7/KW. 28.8.35. Will you please give your permission for the Leyland Lorry to collect 5-B-IV from Messrs. Park Wards on Friday afternoon, the 30th inst. Work to be…

scan0385 Internal request to remove the gears from a rear axle (5-B-IV) for testing purposes.
View original record To RHC. X 200a Hs/AFM.1/KW.24.9.35. Rear Axle off 5-B-IV with 14" Drums. The gears in this axle are wanted for tests on the dynamometer. As this axle is in continuous use for brake tests, will you…

scan0386 Acknowledgement of receipt for an old steering column from chassis 3-B-IV, to be fitted to scrap chassis 5-B-IV.
View original record g ooa To RHC/HPS. HS/AFM. &/KW. 5.10.35. Steering Column off 3-B-IV. We acknowledge receipt of the old steering column off 3-B-IV, which we understand from P.J.H. is no longer required, and have taken…

scan0387 Park Ward's invoice for the re-construction of a Saloon body and the required internal accounting adjustment.
View original record Hs/Rm. at W. Hn.17/MK.1.11.35. Attached please find Park Ward's Invoice No. 2511 for the re-construction of the Saloon body you recently sent to them. Will you please let me know what you think of…

scan0388 Cost of repairs for car 5-B-IV after a 10,000 miles test and cost sharing with Park Wards.
View original record W/S - Hn. x 200~ Hs/Rn.3/KW.8.11.35. Repairs to 5-B-IV. From the condition of the car at the completion of the 10,000 miles test, we are not surprised at the amount of work which had to be done on the…

scan0389 Proposed modifications to stiffen a Big Bore Bentley chassis.
View original record To RHC. X-vor 5-B-IV Hs/AFM.1/KW.9.11.35. Stiffened Chassis Frame for Big Bore Bentley. We have been carrying out experiments on our vibrator rig to determine in what manner it is desirable to stiffen…

scan0390 To MHC listing a backlog of cars and jobs waiting for the shop.
View original record To MHC. 4205a 3 Hs/Rm.3/KW.14.11.35. We know you have been tied up with changeovers in the shop lately, but when you get straight again we have the following cars waiting for the shop :- 21-G-IV.…

scan0391 Proposing modifications for a flexible engine mounting and cantilever pedal scheme for model 5-B-IV.
View original record To RHC. X200a (3) Hs/Smth.19/KW.22.4.36. 5-B-IV. In conjunction with the flexible engine mounting which we propose to fit to 5-B-IV we should also like to cantilever pedal scheme to N.Sch.4776. We…

scan0392 Remaining drawing and design work required to complete a car, following successful frame tests.
View original record To RHC. X200a (3?) Hs/Rm.26/KW.5.5.36. 5-B-IV. You made a very considerable effort us on the boxed-in side member frame on 5-B-IV. We are satisfied that this represents a definite improvement with…

scan0393 List of specifications for the chassis, gearbox, and engine components of a vehicle.
View original record -2- Hs/Rm.26/KW.5.5.36. Chassis. (1) 5 1/2" deflection front springs to be supplied by Les. by 1.6.36, to be shackled both ends. (2) Front roll rod Ex.22110 with which is to be incorporated radius…

scan0394 Listing six required improvements and checks relating to vehicle controls, steering and chassis.
View original record To Hs/FD. Hs/Rm.11/KW.29.9.36. 5-B-IV. (1) Controls want improving on the column in particular. (2) Silencer fouling chassis. Must be improved. (3) What is the minimum shock damper load, can we try…

scan0395 Brief specification sheet detailing features of major vehicle components.
View original record X700 a To Rm. Hs/FD.18/KW.24.9.36. 5-B-IV. Herewith is a brief specification of major parts :- Engine - New high point mounting. Flywheel - Flexible type. Clutch - Rubber faced clutch lining, 15%…

scan0396 List of required modifications and fixes for a Bentley car, model 5-B-IV.
View original record L1002 To Hs/FD. Hs/Rm.7/KW.14.10.36. 5-B-IV. This car is shortly going to be submitted to Sg. as a Bentley with a better ride. The following points require attention :- (1) Eliminate creaks and…

scan0397 Outlining the experimental features and known issues of a test car being sent to London.
View original record Sg. from Rm. Rm7/R.15.12.36. 5.B.IV. This car will be coming to London to-morrow evening, Wednesday, December 16th. It has the following experimental features:- Stiff Frame Low rating front springs…

scan0398 From Sg to Rm discussing impressions of a car and arranging for its return.
View original record To Rm. from Sg. Copy to Hs.E. re 5-B-IV. Sg15/E6.1.37 Referring to Rm7/R.15.12.36 giving me the special points of this car, you will see Cx's impressions of it as given in the latter part of…

scan0399 Request to fit a large capacity helical gear oil pump for oil pressure tests after braking.
View original record J 200a. To HPS. from Rm/Swdl. Rm/Swdl.7/AP.18.1.37. 5.B.1V. Will you please fit a large capacity Helical gear oil pump LeC.4288 to the unit in the above car for oil pressure tests after braking.…

scan0400 Request to manufacture one lightened Bentley petrol tank for 5.B.1V with a modified side filler, including component specifications.
View original record 200a J To HPS. from Rm/JBD. Rm/JBD.1/AP.22.1.37. Will you please have made one Bentley lightened petrol tank for 5.B.1V. having modified side filler. Tank Body. FB.1440 in 24.SWG. End Plates FB.326 in…

scan0401 Invoice from Park. Ward & Co. Ltd. for repairs to a 3 ½ Litre Bentley chassis.
View original record [Handwritten] F.Dono [Handwritten] Was this Waller. Rm. [Handwritten Signature] Rm We have received an invoice from Park. Ward & Co. Ltd., dated 19th inst., on which we are charged 15/-d nett for…

scan0402 Letter from coachbuilders Park Ward & Co. regarding an invoice and lack of official order for chassis No. 5.B.IV.
View original record PARK, WARD & CO. LIMITED. COACHBUILDERS. 473. High Road, Willesden, London, N.W.10. RP/AR. B.209. 25th January, 1937. Messrs. Rolls-Royce, Ltd., Nightingale Road, Derby. G/Cam/CA.61/KI. Dear Sirs, re:…

scan0403 Dynamometer running instructions for testing a 5.B.IV gearbox and axle.
View original record γ To Rm/FD. from Rm/Gry. 200k Rm/Gry.9/MH.8.6.38. DYNO. RUNNING ON 5.B.IV. TO TEST GEARBOX AND AXLE. Hi-Press in gearbox. H.G.L. in axle. 5.50 x 18 tyres on one side } For tests (a) (b) and first 7.00…

scan0404 Request to send an official order to Messrs Park Ward for the sum of 15 shillings for repairs.
View original record 200a To Roy. from Rm/FD. c. to G/JWH. Rm/FD.12/AP.1.2.37. Will you please send an official order to Messrs Park Ward, for the sum of 15/- for repairs carried out to 5.B,1V. - 0/54107. Rm/FD.

scan0405 Request to fabricate a bent exhaust pipe to direct exhaust heat onto the rear universal joint of the 5.B.IV Dyno Chassis for an experiment.
View original record To HPS. from Rm/FJH. [Handwritten] ✓ 200hp Rm/FJH.13/MH.15.11.38. 5.B.IV DYNO CHASSIS. We wish to carry out some experiments on 5.B.IV Dyno Chassis which involve heating the rear universal joint. Will…

scan0406 Failure of a Wraith first motion shaft and the fitting of a new gearbox and axle.
View original record 200a also 628 To HPS. from Rm/Gry. Rm/Gry.2/MH.18.11.38. FAILURE OF WRAITH FIRST MOTION SHAFT. 5.B.IV is now in the Fitting Shop for a new production Wraith gearbox to be fitted. We are letting you…

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