Rolls-Royce Archives
| Identifier | Entry | ||
| scan0001 | Directive to modify the radiator inlet and spring support for the American Model. | ||
| View original record | R.R. 235 B (200 T) (S F. 674, 22-5-19) G. 2376 X 2678. Extract from R6/G27.9.b9. RE AMERICAN MODEL. RADIATOR AND RADIATOR SPRING SUPPORT. Change radiator inlet to other side and make radiator spring… | ||
| scan0002 | Decision to continue manufacturing standard right-hand drive chassis for America, while stopping all work on the proposed left-hand drive version. | ||
| View original record | H.H. 235A (500 T) (S.D. 408. 26-4-17.) Bm. 2/156/13. X 3678 To Wor. from Bn. Copy, to Bl. Da. BY. Hs. CK. X.3614. X.3548. Bn9/W31.10.19. RE AMERICAN CHASSIS. Mr. Johnson telephoned this afternoon that… | ||
| scan0003 | Technical memo discussing temperature indicators, Dunlop and Rudge-Whitworth hubs, and petrol tank filler gauzes. | ||
| View original record | Contd. -B- 2nd. December, 1919. X 3678 X.3903 Temperature indicator. X.3678 It was proposed to use the Royce distance type "Motometer" or the Foxborough instrument if the samples which we are… | ||
| scan0004 | Extract concerning the supply and specifications of extruded copper radiator tubes. | ||
| View original record | X.3678 Extract from Srnl/G30.1.20. X.3678. RE RADIATOR TUBES. X.3893. We are forwarding to you a batch of 24,000 radiator tubes, (8 mm) these being sufficient to build up four radiators half of the… | ||
| scan0005 | Continuation of a document requesting four radiators be built with specific tubes and tested. | ||
| View original record | -2- Srnl/G30.1.20 Contd. We should like four radiators built up with these tubes and tested by you as soon as possible. We do not propose to order any tubes for our production until we receive your… | ||
| scan0006 | Non-compliant radiator tubes received from America and recommending they adhere to the company's specifications. | ||
| View original record | X 3898 To BN. From Hs. C.R. 2 copies c. to HOR. Hs2/LG11.2.20. X3648 RE RADIATOR TUBES FROM AMERICA. X3893 With reference to Mr. Southern's memo Srm1/G30.1.20., we consider that we should cable them… | ||
| scan0007 | Part standardisation, testing requirements over 10,000 miles, and the risks of pre-ordering materials. | ||
| View original record | Contd: -2- Hs2/LG11.2.20. ------------ as regards standardisation and we see no reason why they should not, this means that the parts must run 10,000 miles. It will take on the average, 6 months from… | ||
| scan0008 | Expressing concern over an American company's attitude towards the supply and testing of radiator tubes. | ||
| View original record | R.R. 235 a (200 T) (S F. 67 f. 22-5-19) G. 2376 X.3678 To Wor. from Bn. c. to Hs. c. to Ck. Re Radiator Tubes from America. Bn1/W16220. X.3893 With reference to Worl6/M13220, I attach copy of cable… | ||
| scan0009 | Copy of a telegram sent to Mr. Southern to stop the despatch of radiator tubes from America. | ||
| View original record | R.R. 985 B (1200 T) (S F. 674. 22-5-19) G. 2376 X.3678 Re Radiator Tubes from America. X.3893 COPY OF TELEGRAM SENT TO MR. SOUTHERN ON THE 12th. FEB. SOUTHERN KINDLY STOP DESPATCH OF RADIATOR TUBES… | ||
| scan0010 | Rejection of 24,000 non-standard radiator tubes and the policy of adhering to standard materials for American-built chassis. | ||
| View original record | To R. from En. X.3678 BnS/W25. 3. 20. c. to [Illegible] c. to Ck. c. to Sd. X.3678 Hurstmon. RE RADIATOR TUBES FOR AMERICAN BUILT CHASSIS. On the 11th. February we received from Mr. Southern a note… | ||
| scan0011 | Radiator testing, the use of hexagon tubes, material preferences (brass vs. copper), and ordering parts in America. | ||
| View original record | To H. From Bn. - 2 - Bn5/W23320 contd. received, and the question arises whether we should or should not build these up into radiators for test. In view of the large amount of experimental work in… | ||
| scan0012 | Radiator tubes sourced from America and a discussion with Mr. Royce regarding their specifications. | ||
| View original record | To Bn. from Hs. c. to Wor. EFC 3678 Hs1/LG29.3.20. V.3678 RE RADIATOR TUBES FROM AMERICA. During our last visit to Mr. Royce we took some samples of the radiator tubes which have been sent from… | ||
| scan0013 | Sample radiator tubes, relaying Mr. Royce's desire to avoid radical changes and follow existing practice. | ||
| View original record | R.R. 235 B (50 T) (S.G. 504. 8-1-20) G. 2585. To Cy. from Bn. c. to H. [text struck through] c. to Co. [text struck through] c. to Mn. [text struck through] c. to E.F.C. X.3678 Bn4/W30. 3. 20. X.3678.… | ||
| scan0014 | Seeking a decision on whether to use radiator tubes from America for experimental radiators or return them. | ||
| View original record | EFC X.3678. COPY. To Hs. From Bn. Bn4/W20.4.20. X.3678 RE RADIATOR TUBES FOR AMERICA. I send you herewith JH3/G20.4.20. in which Mr. Humpston asks for further information regarding whether these Tubes… | ||
| scan0015 | From the U.S.A. Department seeking clarification on the handling of radiator tubes for America. | ||
| View original record | JH. to Bn. X3678 JH3/G20.4.20. x. 3678 Re Radiator Tubes for America. With further reference to this item and your memo Bn5/W23320, I shall be glad if you can give me any further information… | ||
| scan0016 | From Mr. Olley regarding the unsuitability of radiator blanking plates for American driving conditions, suggesting a leather cover as an alternative. | ||
| View original record | X.3678 COPY. To R. from Bn. To Wor. " To By. " to Da. " To CJ. from Bn. To Hs. " To EFC. " To EP. " To Mr. Humpston (U.S.A?)Dept. Received 8th May. no action taken by Bn. ---------------------… | ||
| scan0017 | Query about developing adjustable radiator covers and blanking plates for hot climates like India, the United States, and Canada. | ||
| View original record | Contd. -2- Oy4/M 23.4.20. A number of such easily adjustable radiator covers are made over here, and in conjunction with a single blanking plate inside the radiator, which might be left on expect… | ||
| scan0018 | Potential improvements to be incorporated into the American-built car. | ||
| View original record | X3678 By. from Hs. Hs2/LG215.20. X.3614. W AMERICAN BUILT CAR. We consider that America should be warned of the following improvements which we hope to incorporate on our cars shortly :- 1. Thermostat… | ||
| scan0019 | The adoption of thermostat control affecting the top water connections on the chassis. | ||
| View original record | X.3678 COPY. Na. from BY. c. to Btn. c. to Hs. C & E FC. BY2/P22.5.20. X.3563: CHASSIS - TOP WATER CONNECTIONS. SECTION 5190. X 3678 FILED Hs. informs me that it is practically certain we shall adopt… | ||
| scan0020 | Extract detailing the sourcing of various car parts for America. | ||
| View original record | W.E. 554a (100 T) (S.G. 64S, 18-2-20) G. 2618 x3648 Extract from Oy3/G7.6.20. Re - Parts proposed to be sent to America. Of the parts on your second list of "possibles":- X.3979. (1) Fan belts. can be… | ||
| scan0021 | Implementation of a new Thermostat Control system and a new short brake lever. | ||
| View original record | Na. from BY. *c. to HS. X.3678 P BY8/L&S21.6.20. x.3902 X.3563. - Thermostat Control. x.3678 Referring to your memo Na2/M9.6.20, I note you are placing in hand 100 sets Top Water Connections in order… | ||
| scan0022 | American Foxborough Thermometer, comparing its features to the standard instrument and debating its necessity when a thermostat is fitted. | ||
| View original record | X.3648 To R. from Hs. c. to CJ. c. to En. c. to E. c. to Da. c. to Oy. c. to Na. c. to By. Hs5/LG19.7.20. X.3903. RE FOXBOROUGH THERMOMETER. X.3563. X.3678. We have received from America one… | ||
| scan0023 | The utility of a thermometer for preventing radiator freezing compared to fitting a thermostat. | ||
| View original record | Contd. -2- Hs5/LG19.7.20. precautions against the radiator freezing up in winter. If a driver sees on his instrument board the water temperature shown as 80°C, he may not realise that under certain… | ||
| scan0024 | Use of copper versus brass tubing in radiators for the U.S.A. to address corrosion from alkaline water. | ||
| View original record | To Hs. from R. Copy to CJ. " " HL. " " EFC. " " Oy. X.3678 R12/G27.7.20. X.3678. RE RADIATORS FOR U.S.A. X.3456. They are urging us to use some copper tubing because of the effect of alkaline in the… | ||
| scan0025 | Continued discussion regarding radiators with brass tubes and an investigation into using copper. | ||
| View original record | -2- HK2/G27.7.20. Contd. large number of radiators with brass tubes which, if they are defective, should be stopped at once. Whatever is correct for U.S.A. is correct in England and other parts of the… | ||
| scan0026 | Usability of brass radiator tubes in America due to alkaline water and requesting tests. | ||
| View original record | H14 c. Hs. Jo.F.C. COPY. X.3678 8182.D(08-2-01 PAR.D 2) (T 001) A288.H.H BY8/H28.7.20. X.3678. RADIATOR. x.G456 We have received a cable through London, from OY. in which he states that brass tubes… | ||
| scan0027 | Problems with collapsing copper radiator tubes and advocating for the continued use of brass tubes. | ||
| View original record | To R. from Hs. c. to CJ. c. to En. c. to E. c. to By. c. to Da. c. to Oy. X.3678 Hs2/LG29.7.20. X.3456. X.3678. RE TUBES FOR RADIATORS. The only radiator we have run with copper tubes gave trouble… | ||
| scan0028 | Possibility of alkaline water supply in the U.S.A. and its corrosive effects on radiators. | ||
| View original record | R.R. 235A (100.T) (S.G. 643, 19-2-20) G. 2618 [Handwritten:] e to CJ s to HH c to EFC [Handwritten:] X.3678 Hll/EBE9720. Laboratory. [STAMP: RECEIVED] [STAMP: E O 29 XII 1920] "X.3678 RE RADIATORS FOR… | ||
| scan0029 | Test procedure involving Sodium Chloride and a discussion on water hardness treatment. | ||
| View original record | R.H. mssm 50 T) (S.G. 755, 24-8-20) G. 2650 H11/EB29720. Contd. -2- Sodium Chloride maintaining the solutions and tubes at about 90° C for eight hours, cooling during sixteen hours, then another eight… | ||
| scan0030 | Laboratory report on corrosion tests of a brass tube using various water solutions. | ||
| View original record | COPY. X.3678 BY C.Hs. R.F.P. H13/EB5.8.20 Laboratory. X 3456 RADIATORS - BY8/H28.7.20. X.3678 Up to the present after five days, during which a brass tube has been in very hard water taken from a… | ||
| scan0031 | Laboratory report on corrosion tests for radiator tubes, comparing different metal compositions and their resistance to various solutions. | ||
| View original record | Hs/FY. R.F.C. X.3678 HL12/EB11.8.20. Laboratory. X.3466 (crossed out) RE RADIATOR TUBES. X.3678 Some corrosion tests we did two years ago indicated that electrolytic copper was more resistent to… | ||
| scan0032 | Continuation page of a report regarding an issue with water. | ||
| View original record | Contd. -2- HL12/EB11.8.20. ------------------- of the water which is stated to give trouble. HCH. | ||
| scan0033 | Request for a report regarding suggested design changes for Radiator Tubes, mort No.6. | ||
| View original record | X.3706 X3678 ENT. to WSP. C. DY. C. HY. C. HP. C. Hs. HWH/WJ04/011.8.20. re: Suggested Changes of Design Radiator Tubes, mort No.6. I attach herewith copy of letter ref: Cy2-027720 addressed to CJ.… | ||
| scan0034 | Letter regarding suggested design changes for radiator tubes, detailing issues with brass tubes in the US and sourcing difficulties. | ||
| View original record | COPY. Cy2 - G.27720. July 27th.1920. Mr.Claude Johnson, Managing Director, Rolls-Royce Ltd 15 Conduit St. London, England. Re: Suggested Changes of Design Report No.6. Dear Sir, RADIATOR TUBES. This… | ||
| scan0035 | Radiator tube manufacturing methods and the viability of brass radiators in the United States. | ||
| View original record | - 2 - 1. By an extruding or squirting process, similar to that used for tooth paste tubes. 2. By wrapping from strips forming a longitudinal seam and sweating this up in a further operation. The… | ||
| scan0036 | Conclusion of a letter discussing experiments with copper tubes and the potential for breakdown from alkaline water. | ||
| View original record | - 3 - no doubt that what he is telling us must be substantially correct, and therefore thought it best to cable to you suggesting that experiments with copper tubes at Derby should be pushed forward,… | ||
| scan0037 | Unsatisfactory radiator tubes from the American facility and the subsequent cable sent to address the issue. | ||
| View original record | To EWT. U.S.A. Dept. From HS. c. to H.P. c. to SH. c. to DY. Handwritten: X.3678 Handwritten: 9Fe Hal/LG12.8.20. X.3678 - RADIATOR TUBES FOR AMERICA. OY2/G27.7.20. The way in which Springfield have… | ||
| scan0038 | Use of copper versus brass tubes for radiators and issues with American-supplied tubes. | ||
| View original record | Contd. -2- Hal/LG12. 8.20. ---------- should obtain tubes which were to our specifications and drawings. We have lately had two memos. from CY. trying to push copper tubes for radiators. Mr. Royce… | ||
| scan0039 | Lack of complaints from America about brass tube failures and a request for specifications from Springfield. | ||
| View original record | Contd. -3- Hs1/LG12.8.20. -------------- (6) We have never had any complaints from America of failures of brass tubes on R-R Cars. Hs. P.S. We expect Springfield to state definitely whether they can… | ||
| scan0040 | Laboratory report on corrosion tests on radiators using hard water and various chemical solutions. | ||
| View original record | COPY. BY. from HCH. c. to Hs. H13/EBS. 8.20. Laboratory. RADIATORS - EYS/H28.7.20. Up to the present after five days, during which a brass tube has been in very hard water taken from a Chellaston… | ||
| scan0041 | Laboratory report on corrosion tests for radiator tubes, comparing different copper and brass compositions. | ||
| View original record | HS. BY. COPY. HL12/EB11.8.20. Laboratory. RE - RADIATOR TUBES. Some corrosion tests we did two years ago indicated that electrolytic copper was more resistant to alkaline water in the form of .1%… | ||
| scan0042 | Extract discussing the supply of thermostats and thermometers for chassis production in America. | ||
| View original record | R.R. 199 (250T) (SD676 19-7-17) MP 18,865 X.3678 Extract from B y3/P27.8.20. X.3614. RE THREE CABLES RECEIVED FROM AMERICA. NUMBERED 126, 127 & 128. (h) Thermostats. X.3903. X.3678. X.3563. Here again… | ||
| scan0043 | The decision to no longer fit thermometers as a standard feature when thermostats are installed. | ||
| View original record | X3678 To CJ. from R. c. to Hs. c. to Da. c. to By. c. to EP. c. to PN. c. to CAS. c. to R.R. Of America Inc. (For the attention of OY). R7/G3.9.20. X.3565. X.3563. RE THERMOMETERS. X.3678. According… | ||
| scan0044 | Extract from a report on an American visit discussing component issues and suggestions for improvement. | ||
| View original record | X.3678 -4- Extract American Visit Contd. X.2614 (8) BONNET FITTING. X.3421. Complaints we have made as regards the bedding of the bonnets on new chassis are certainly justified by their behaviour in… | ||
| scan0045 | Report discussing petrol system experience, spring shackle clearances, and radiator material. | ||
| View original record | Contd. -5- EP6/F11.11.20. In view of our experience with this system, however, also the fact that there was no serious trouble taking place with our present petrol system, I do not think that any… | ||
| scan0046 | Radiator Tubes and an attached letter from America. | ||
| View original record | X 3678 EWT. to Hs. EWT/HJC4/G24.3.21. X 3678 Re: Radiator Tubes. Attached hereto is copy of letter reference Na2/Sll.3.21 addressed to CJ. from America, together with the advertisement referred to,… | ||
| scan0047 | Letter regarding an advertisement for Extruded Copper Radiator Tubes and their lifetime guarantee. | ||
| View original record | Na2/S11.3.21. March 11, 1921. Mr. Claude Johnson, Managing Director, Rolls-Royce, Limited, 15 Conduit Street, London, England. Dear Sir:- Attention Mr. Hives. With reference to the question of… | ||
| scan0048 | Suggesting an investigation into using cheaper American-made extruded copper radiator tubes. | ||
| View original record | To R. From Hs. c. to CJ. c. to E. c. to BY. c. to Da. X3678 x3456 RADIATOR TUBES. The extruded copper tubes which they make in America for radiators can be bought for approximately one-third the price… | ||
| scan0049 | Use of extruded copper tubes for radiators as a cheaper alternative to brass tubes. | ||
| View original record | X3678 To Hs. from R. c. to CJ. c. to BY. c.c. to R.R. American Inc., for attention O.Y. R5/G11.4.21. X3456 (crossed out) RE EXTRUDED COPPER TUBES FOR RADIATORS. X3678 X3678 With reference to extruded… | ||
| scan0050 | Supply and cost comparison of extruded copper tubes for radiators. | ||
| View original record | X3678 EWT. for R.R.Inc. for attention of OY. c. to Na. c. to CJ. X3678 X3456 EXTRUDED COPPER TUBES FOR RADIATORS. Hs11/LG14.4.21. With reference to F5/G11.4.21. I take it that you will supply us with… | ||
| scan0051 | Policy for fitting thermostats to American and European cars, comparing different systems and preferences. | ||
| View original record | X.3678 To BJ. from R. c. to CJ. c. to BY. c. to Wor. c. to Wd. c. to Hs. c. to EP. c. to R.R. Inc. for attention of OY. R6/G25.4.21. X.3563 X.3678 - RE THERMOSTATS - BY4/P18.4.21. The fitting of… | ||
| scan0052 | Internal memorandum forwarding a letter regarding radiator tubes. | ||
| View original record | X3678 EWT. to Hs. EWT/HJC7/G20.5.21. X3678 Re: Radiator Tubes. Attached hereto, for your attention, is copy of letter reference Oy4-G4521, addressed to CJ. from America. EWT. all U.S.A. Dept. Enc:… | ||
| scan0053 | Letter from Rolls-Royce of America to London regarding an order for extruded copper radiator tubes for testing. | ||
| View original record | Oy4 - G 4521 May 4, 1921 Mr. Claude Johnson, Managing Director, Rolls-Royce Ltd., London, England. Attention: Mr. Hives Dear Sir:- Re: Radiator Tubes COPY We are ordering three (3) sets of extruded… | ||
| scan0054 | Engine performance issues due to low-grade fuel and extremely cold winters, with a proposal for thermostatically operated louvres. | ||
| View original record | X3678 Extract from R10/G8.6.21. X.3614 - RE U.S.A. COMPLAINTS. 'X.4305. STARTING, SLOW RUNNING AND TROUBLES DUE TO LOW X.3456. GRADE FUEL AND EXTREMELY COLD WINTERS. X.3678. I have suggested and… | ||
| scan0055 | Engine modifications, including carburetter position, induction system design, and heat application. | ||
| View original record | Contd. -2- R10/G8.6.21. I do not think you or we are sufficiently sure of our conclusions of modifications that should be made for me to give final instructions, but below is given my views of the… | ||
| scan0056 | Engine starting difficulties and a proposed solution involving an additional small carburettor. | ||
| View original record | Contd. -3- R10/G8.6.21. This seems comparatively easy and practicable but we do not know just yet whether this is sufficient or all we can do. Regarding the starting, this seems to be entirely a… | ||
| scan0057 | Typed document discussing a required design change for the new 20 HP chassis. | ||
| View original record | Contd. -4- R10/G8.6.21. demonstrate the efficiency. A better and more easily applied and more accessible design is required; this is in hand and has been applied to the new 20 H.P. chassis. | ||
| scan0058 | The cost and manufacturing process of extruded copper radiator tubes. | ||
| View original record | X.3678 R. from Wd. c. to CJ. c. to Hs. c. to BY Wd8/NJ8.8.21. X.3456 RE EXTRUDED COPPER TUBES FOR RADIATOR. X.3678 In response to R's letter R5/G11.4.21 to Hs., Rolls-Royce of America Inc. sent us:-… | ||
| scan0059 | Testing, cost, and potential sourcing of extruded copper tubes for radiators. | ||
| View original record | R R 285A (100 T) (S.H 159. 11-8-20) G. 2800 To R. from Hs. c. to CJ. c. to E. c. to Da. c. to BY. c. to EWT. for R.R. Inc. X3678 Hs1/LG20.8.21 X.2652 EXTRUDED COPPER TUBES FOR RADIATOR. X.3678 X.3456… | ||
| scan0060 | Confirmation of a telegram arranging a meeting regarding modifications for the USA winter programme. | ||
| View original record | CONFIRMATION OF TELEGRAM. TELEPHONED TO CHICHESTER. X3678 10th.Oct. 1921. ROYCAR DERBY. X.3678 X.3456 X.4305 HIVES ARRANGE TO MEET AT ROYSTON THURSDAY TWENTIETH EARLY AFTERNOON U S A WINTER PROGRAMME… | ||
| scan0061 | Technical suggestions and agreements for winter starting in America. | ||
| View original record | To CJ. from BJ c. to R c. to Hs X3678 BJ3/H14.11.21. WINTER STARTING IN AMERICA. X.4387 X.3678 X.4305 The attached note from Springfield to Mr. Belnap shows:- Mr. Royce now suggests. 1. Petrol Jet… | ||
| scan0062 | Letter from the Springfield factory discussing radiator matrix and tube designs and performance. | ||
| View original record | V/3678 ROLLS-ROYCE OF AMERICA, INC. SPRINGFIELD, MASS. Oy7-W-22723 February 27, 1923. Mr. E. W. Hives, Rolls-Royce, Limited, Derby, England. Dear Hives: Radiator Tubes Replying to yours of February… | ||
| scan0063 | Page 2 of a memorandum advising on the adoption of the U.S. Cartridge matrix and soldering techniques. | ||
| View original record | Oy7-W-22723 -2- you would be well advised to adopt the U. S. Cartridge matrix. Do not attempt to build it up yourselves, however. We found that the solder formed big blobs on the ends of the copper… | ||
| scan0064 | Cover memo attaching a letter from Springfield regarding a radiator support. | ||
| View original record | X3678 ~~R.~~ from BJ. Copies to ~~BP.~~ -> Hs. BJ6/H31.8.23 Radiator Support. I attach a copy of a letter received from Springfield, dated August 14th (Oy2/W81423). B.J. COPY | ||
| scan0065 | Letter regarding radiator support issues causing hammering, with suggestions for improvement. | ||
| View original record | Oy2-H-21425 August 14, 1925. Mr. Claude Johnson, Rolls-Royce, Limited, London, England. (Copy for attention of Mr. Royce ) Mr. Platford) Mr. Hives ) Dear Sir: Re Radiator Support Several owners have… | ||
| scan0066 | Letter discussing the change to using pure nickel sheets for radiators to improve performance in tropical climates. | ||
| View original record | X3678 Oy20-E-52427 RECEIVED JUN 8 1927 Hs May 24th, 1927. Mr. R. W. H. Bailey, Rolls-Royce Ltd., Derby, England. (Copy for attention of Mr.Hives/ " " " " Mr. Haldenby) Re Radiator - Sec.5250 Dear Mr.… | ||
| scan0067 | Various metal finishes for car parts, comparing nickel, chromium plating, and rustless steel. | ||
| View original record | Wy20-E-52427 -2- May 24, 1927. In order to complete the job as far as possible we have nickel plated (over nickel silver) the bonnet hinges, lamps, cowl-irons, bonnet catches etc., so that these parts… | ||
| scan0068 | Letter discussing the pros and cons of using chromium plating and 'Staybrite' material for car radiators. | ||
| View original record | Hs c. Hs. c. Hy. 43678. RECEIVED BY3/H. 10.6.27. June 10th, 1927. Friday. Messrs Rolls Royce of America Inc. Springfield, Mass. For the attention of M. Olley, Esq. Dear Sirs, RADIATORS. Referring to… | ||
| scan0069 | The performance of a radiator material being tested by Messrs Firths. | ||
| View original record | - 2 - So far, the radiator that Messrs Firths are running on their car is going quite well. They have one or two other cars of different makes similarly fitted, which also appear to be doing well. The… | ||
| scan0070 | Letter from Rolls-Royce of America to the UK discussing a potential improvement in radiator design for quicker warming. | ||
| View original record | X9607 ROLLS-ROYCE OF AMERICA, INC. SPRINGFIELD, MASS. OY3.R.11.28.27 November 28th, 1927. RECEIVED Mr. E.W. Hives, Rolls Royce Ltd., Derby, England. RE: RADIATOR Dear Mr. Hives: Attached sheet from E.… | ||
| scan0071 | Letter from E. T. Curran proposing a radiator partition design to prevent motor overcooling, complete with a cutaway illustration. | ||
| View original record | New York, N. Y., Dec. 1st, 1927. Dear Chief: You are interested in overcoming the unsatisfactory conditions due to motor overcooling. Your attention is invited to a simple yet efficient improvement… | ||
| scan0072 | Cable requesting a drawing for the American Phantom one radiator tube. | ||
| View original record | Cable x5678. Ally 25-9-30 Alley Rolls Royce Springfield Mass Please send us drawing of American Phantom one radiator tube. Rm. | ||
| scan0073 | Letter from the Springfield, Mass. office to Derby, England, regarding radiator tubes. | ||
| View original record | x3678. ROLLS-ROYCE OF AMERICA, INC. SPRINGFIELD, MASS. Btn-1 September 26, 1930. Rolls Royce, Ltd., Derby, England. Attention: Rm. Gentlemen: Radiator Tubes With reference to your cable No. 651, we do… | ||
| scan0074 | Letter from Winchester Repeating Arms Company quoting prices for various radiator tubes. | ||
| View original record | COPY COPY √3678, COPY WINCHESTER REPEATING ARMS COMPANY New Haven, Connecticut. Dec. 8th, 1930 ( dict. 12/6 ) Mr. A. C. Ross Rolls-Royce of America, Inc Springfield, Mass. Dear Mr. Ross:- This will… | ||
| scan0075 | Page 2 of a letter from Winchester Repeating Arms Company confirming two sets of samples are being sent to Mr. Hives. | ||
| View original record | - 2 - Under another cover, we are sending Mr. Hives two complete sets of samples. Yours very truly, WINCHESTER REPEATING ARMS COMPANY Harry E. Jenkins Sales Manager -- Radiator Division. | ||
| scan0076 | Requesting an update on the progress of making and testing a radiator with tubes sent from America. | ||
| View original record | x3678. HS To Hs. from Sg. Copy to Wor. DY. re Radiator. Sg13/E11.2.31 Would you please let me know what progress has been made in connection with making up and testing a radiator with radiator tubes… | ||
| scan0077 | Arrangement of wind tunnel tests for new radiators with U.S.A. tubes. | ||
| View original record | To Sg. From Hs. c. to Wor. c. to BY. x3678 RE. RADIATORS. Hs. 2/MJ.17.2.31. We shall have the radiators built up with the U.S.A. tubes completed in a few days. Our difficulty is in arranging for some… | ||
| scan0078 | Sg. to Hs. requesting a status update regarding radiators. | ||
| View original record | 83678 To Hs. from Sg. re Radiators RECEIVED Sg6/H's 11 APR 1931 Referring to your Hs.2/MJ.17.2.31 would you please let me know how this matter now stands? Sg. | ||
| scan0079 | Confirming a car will be sent to Brooklands for radiator tests. | ||
| View original record | To Sg. From Hs. 3678 Hs.3/MJ.13.4.31. Re. Radiators. Replying to Sg.6/E10.4.31. We shall be sending a car to Brooklands towards the end of the week to carry out tests on radiators. Hs. | ||
| scan0080 | Results of Phantom II radiator tests comparing different tube types. | ||
| View original record | x3678 To R. From Hs/Rn. c. to SG. Mor. c. to E. Da. c. to Ey. Hs/Rn.1/KT.21.4.31. P.II RADIATOR TESTS. x7250. We have now carried out the first series of tests comparing the latest square tube… | ||
| scan0081 | Page two of a report on the efficiency of tube shapes, with a note on future testing. | ||
| View original record | - 2 - Hs/Rm.1/KT.21.4.31.contd. we may be able to get adequate efficiency without this somewhat more costly tube shape. A further report will be sent as soon as we can complete the tests. Hs/Rm. | ||
| scan0082 | Table comparing the cooling performance of different radiator tube types under various bonnet ventilation conditions. | ||
| View original record | CRITICAL AIR TEMP °C. The difference between the top water temp. and Ats (At) subtracted from 100°C. This temp. represents that at which the car will eventually boil in still air if driven… | ||
| scan0083 | Technical drawing for a 'Matrix Tube' detailing dimensions, materials, and testing procedures. | ||
| View original record | TUBES TO BE ANNEALED BY THE SUPPLIERS AGAINST SEASON CRACKING ONLY LENGTH OF TINNING .300 +.050 .250 +.025 .625 +/-.010 .750 +/-.010 .007 +/-.001 4.000 .050 RAD INSIDE EACH TUBE TO BE TESTED TWICE &… | ||
| scan0084 | Sending two sample American tubes following a report on radiators. | ||
| View original record | To E. From Hs/Rm. r3678. Hs/Rm.15/KT.22.4.31. With reference to our report on radiators. We are sending you two sample American tubes, one of each size. Perhaps you will shew them to R. if he… | ||
| scan0085 | Manufacture of copper radiator tubes and their waterway specifications. | ||
| View original record | 84607 H RECEIVED 19 MAY 1931 To Hs. from ROY. ROY3/MG15.5.31 c.c to BY. Radiator Tubes Following our recent discussions with Messrs. Holt and Stark of Kynochs, kindly note they are proceeding with… | ||
| scan0086 | Request to build a radiator for a 25-EX 10,000 miles test car by converting a radiator from a 19-EX model. | ||
| View original record | To RHC. From Hs/Rm. 84607. Hs/Rm.4/KT.20.5.31. RADIATOR FOR 25-EX. 10,000 MILES TEST CAR. We want to build up a radiator for 25-EX. of the small hexagon copper American tubes. As we have only 1100 of… | ||
| scan0087 | Experimental order of radiator tubes for the 40/50 HP and 20/25 HP models. | ||
| View original record | BY/CS. c. to Hs. X4607 BY8/G. 27. 5. 31. X7250 x5250 x4607. 40/50 HP. and 20/25 HP. RADIATORS. As an experimental issue only, in order to enable us to decide which of the American tubes is the better… | ||
| scan0088 | Customer overheating complaints and proposed changes to radiator design, including tube size and bonnet ventilation. | ||
| View original record | COPY. To R. From Hs. c. to Sg. Wor. c. to E. Da. c. to By. PN. 84607 Hs.8/MU.28.5.31. RADIATORS. E.7250. X.766. X.5250. X.4607. We are most anxious to overcome entirely overheating complaints from… | ||
| scan0089 | Radiator overheating and boiling issues, and potential modifications to improve cooling efficiency. | ||
| View original record | To R. from sg. Copy to wor. Hs. E.DA. BY. E.P.PN. y4607 re Radiators. Sg10/E5. 6.31. X.766. X.7250. X.5250. X.4607. Referring to the question of modifications to radiators to reduce the risk of… | ||
| scan0090 | Proposing the standardization of a small hexagon tube and new movable bonnet openings for weight reduction and improved safety. | ||
| View original record | To R. from Sg. Sg10/E5. 6. 31. - 2 - out in the blue print attached to the report referred to. and there would appear to me to be no doubt (so far as my lay mind can see it) that we ought to… | ||
| scan0091 | Requesting views and recommendations on radiator tubes, referencing letters from the Winchester Repeating Arms Company. | ||
| View original record | Hs To Wer. from Hs. Copy to Hs. re Radiator Tubes I have read with interest the copies of letters from the Winchester Repeating Arms Company in America to Mr.Ross relative to the above. I should like… | ||
| scan0092 | Production of U.S.A. type radiator tubes in England. | ||
| View original record | To Sg. From Hs. c.c. to Wor. 84607 Hs.7/MJ.9.6.31. RADIATOR TUBES FOR U.S.A. Sg4/E8.6.31. When we asked Ross to look into the question of us being able to produce the U.S.A. type tubes here, we were… | ||
| scan0093 | Benefits and drawbacks of different radiator tube designs regarding cost, weight, and performance. | ||
| View original record | HS. ) FROM R. BY. ) Copy. X4607 R1/M12.6.31. C. to SG. WOR. RG. C. to E. RHC. DA. RADIATORS. COST OF TUBES. X.4607. X.7250. X.5250. The dents in the tubes, and the thinner copper, all seem good, and… | ||
| scan0094 | Comparative tests on different radiator tube sizes and bonnet cooling. | ||
| View original record | To R. From Hs. c. to Sg. Wor. c. to E. Da. c. to By. 84607 Hs.9/EJ.18.7.31. RADIATOR TUBES. X.7520. X.5520. X.4607. The comparative tests which have been carried out in France on the two sizes of… | ||
| scan0095 | Building two new radiators for the 40/50 and 27-EX models using Kinoch made tubes. | ||
| View original record | RHC. From Hs/Rm. y4607. Hs/Rm.6/MJ.23.7.31. We have now sufficient Kinoch made tubes of the American type to build up two radiators for the 40/50. We should like one radiator suitable for 27-EX, which… | ||
| scan0096 | Order for large diameter hexagon ended dented tubes for the new 25 HP radiator. | ||
| View original record | COPY. X4607. BY. From Hs/Rm. Hs/Rm.1/AD29.9.31. X.5250. X.4607. Will you please order large diameter (.360 across the flat) American hexagon ended dented tubes for the new 25 HP. radiator as it has… | ||
| scan0097 | Visit to the Harrison Radiator Corporation in the USA. | ||
| View original record | X3678 COPY OF REPORT RECEIVED FROM Rn. IN U.S.A. DATED 19.1.34. To Sg. from Hs/RM. c. to Wor. c. to E. c. to By. c. to De. c. to Hdy. Hs/Rm.4/KW.6.2.34. VISIT TO THE HARRISON RADIATOR CORP. As I… | ||
| scan0098 | Wind tunnel work, Viscon oil cooler development, and improvements to radiator core efficiency. | ||
| View original record | -2- HS/Rm.4/KW.6.2.34. They have decided that they cannot do wind tunnel work with anything but D.C., and have therefore installed a 600 H.P. D.C. generator. The dynamometer set-up has a 120 H.P.… | ||
| scan0099 | Harrison's developments in radiator and oil cooler technology, including tests and design specifics. | ||
| View original record | -3- They have various other developments in hand, particulars of which they showed me, but these have not yet reached a production stage. We can have the Harrison water passage strip in any thickness… | ||
| scan0100 | The design and performance of an oil cooler, including diagrams and heat transfer analysis. | ||
| View original record | -4- The tubes are manufactured by taking a rectangular slab of solder, say 1" x .250", and drilling holes in it where found most efficacious. The solder slab is made the required tube length and then… | ||
| scan0101 | Notes on engine cooling, comparing series water flow with other designs and discussing fan speeds and blade configurations. | ||
| View original record | -5- of the same total displacement. This can be checked by taking a heat balance of the Bentley engine because as far as I can remember, and from theoretical reasoning, it is not to be expected.… | ||
| scan0102 | Technical memo discussing cooling system designs and competitor analysis, including pulleys, fan blades, thermostats and cowls. | ||
| View original record | -6- Another scheme is a govenor controlled type of Phillipson pulley, (i.e., old type variable motor cycle gear). Ford scheme thermostatically variable blade pitch (at low speeds temperature rises… | ||
| scan0103 | Competitor thermostat technology, research facilities, and future concepts for pressure steam-cooled engines. | ||
| View original record | -7- Es/RB.4/KW.6.2.34. THERMOSTATS. They have developed an entirely new method of making these, samples of which I am bringing back. They cost 35 cents each. Buick's use a single thermostat valve and… | ||
| scan0104 | Letter to the Harrison Radiator Corporation regarding the potential for manufacturing thermostats under license. | ||
| View original record | u S d 3 Exptl. Dept. HS/Rm.6/KW. 24th May, 1934. L.P. Saunders, Esq., The Harrison Radiator Corporation, Lockport, New York, U.S.A. Dear Mr. Saunders, A friend of mine has had a look at the… | ||
| scan0105 | Letter to The Harrison Radiator Corporation requesting advice and a quote for a radiator matrix. | ||
| View original record | X4516 Exptl. Dept. Hs/Rm.14/KW. 4th June, 1934. L.P. Saunders, Esq., The Harrison Radiator Corporation, Lockport, New York, U.S.A. Dear Mr. Saunders, I wonder whether you can give me a little advice… | ||
| scan0106 | Sketch showing dimensions of a proposed 'Spectre' radiator. | ||
| View original record | SKETCH SHOWING DIMENSIONS OF PROPOSED, "SPECTRE" RADIATOR, 22.350, 26.750, TOTAL AREA - 577 ☐", MAX: PERMISSIBLE DEPTH 3.300", .350R, 5.250, 7.500, ROLLS-ROYCE LTD., C.H./181, 6.JUL.1934, DERBY | ||
| scan0107 | Cover letter from Herbert Clark to W.A. Robotham regarding an enclosed letter from the Cuno Engineering Corporation. | ||
| View original record | Y3678 HERBERT CLARK Seven Gables, Digby Road, Sutton Coldfield. 11th June, 1934. W.A. Robotham, Esq., Messrs. Rolls-Royce, Ltd., DERBY. Dear Robotham, Enclosed is copy of a letter received from the… | ||
| scan0108 | Letter from The Cuno Engineering Corporation regarding the discontinuation of the Camel Radiator Control Valve. | ||
| View original record | C O P Y THE CUNO ENGINEERING CORPORATION MERIDEN, CONN. May 28th, 1934. Mr. Herbert Clark, Seven Gables, Digby Road, SUTTON COLDFIELD. Dear Sir, We are in receipt of your inquiry of May 15th in regard… | ||
| scan0109 | Short letter to H. Clarke Esq. apologising that some people have packed up. | ||
| View original record | MSa Exptl: Dept. Hs/Rm.12/KW. 16th June, 1934. H. Clarke Esq., Seven Gables, Digby Road, Sutton Coldfield. Dear Clarke, Thank you for your letter of the 11th June. I am sorry that these people have… | ||
| scan0110 | Follow-up letter from Illsley Company regarding a potential licensing agreement for their Closed Radiation system. | ||
| View original record | x3678 ILLSLEY COMPANY PRECISION AUTOMOTIVE EQUIPMENT DETROIT OFFICE: WEBSTER HALL HOTEL PHONE: COLUMBIA 0100 TELEPHONE 327-119 MUSKEGON MICHIGAN June 12th 1934 Mr. W. A. Robotham, Rolls Royce Ltd.… | ||
| scan0111 | Cover letter to Bendix Limited concerning a mysterious letter received from the Illsley Co. | ||
| View original record | 459 Exptl. Dept. Hs/Rm.7/KW. 25th June, 1934. H. Clarke, Esq. Messrs. Bendix Limited, TYSELEY. BIRMINGHAM. Dear Clarke, There appears to be some mystery about the Illsley Co. Attached is a copy of a… | ||
| scan0112 | Letter to The Illsley Company in the U.S.A. regarding the potential licensing of their radiator valves in England. | ||
| View original record | USA Exptl. Dept. HS/Rm.5/KW. 25th June, 1934. F.P. Illsley, Esq., The Illsley Company, Muskegon, Michigan, U.S.A. Dear Mr. Illsley, We wrote to Mr. Clarke in England, who is interested in… | ||
| scan0113 | Letter from General Motors Corporation regarding a license request. | ||
| View original record | HARRISON DIVISION GENERAL MOTORS CORPORATION LOCKPORT, NEW YORK June 19, 1934 Mr. W. A. Robotham, Rolls-Royce, Ltd., Derby, England. Dear Mr. Robotham: Your letter of May 24th, addressed to Mr.… | ||
| scan0114 | Letter to Bendix Limited regarding the manufacture of thermostats, enclosing correspondence from Harrison Radiator Corporation. | ||
| View original record | +3678 Exptl. Dept. Hs/Rm.6/KW. 3rd July, 1934. H. Clarke, Esq., Messrs. Bendix Limited, Tyseley, BIRMINGHAM. PERSONAL. Dear Clarke, With reference to the manufacture of those Thermostats, here is a… | ||
| scan0115 | Letter from Harrison Radiator Corporation discussing the feasibility of producing a radiator core to a specified 3.3' depth. | ||
| View original record | HARRISON RADIATOR CORPORATION LOCKPORT, NEW YORK STD June 19, 1934 Mr. W. A. Rowbotham Rolls Royce Ltd. Derby, Derbyshire England Dear Mr. Rowbotham: In your letter of June 4th, with which was… | ||
| scan0116 | Letter to the Harrison Radiator Corporation regarding the preferred dimensions of a new radiator matrix. | ||
| View original record | X 3678 Exptl. Dept. He/Rn.16/KW. 9th July, 1934. L.P. Saunders, Esq., The Harrison Radiator Corporation, Lockport, NEW YORK, U.S.A. Dear Mr. Saunders, Attached is a copy of a letter we have had from… | ||
| scan0117 | Request to order a specific radiator matrix from the Harrison Radiator Corporation. | ||
| View original record | Roy. Hs/Rm.17/KW.9.7.34. Will you please order from the Harrison Radiator Corporation, Lockport, New York, one Radiator Matrix to LeC.3963. The depth of the matrix will be 3.3" and the construction… | ||
| scan0118 | Letter from Bendix Ltd enclosing a letter and blueprint received from the States. | ||
| View original record | CABLES & TELEGRAMS: BENDIXCORP, BIRMINGHAM BENDIX LIMITED DIRECTORS: J.A.THOMSON A.B.WARING F.A.STANTON. U.S.A. TYSELEY, BIRMINGHAM TELEPHONE: ACOCKS GREEN 1601-2-3-4 [STAMP: FOR SAFETY BENDIX 4… | ||
| scan0119 | Letter from Bendix Products Corp. discussing materials for thermostatic heat control and an experimental carburetter. | ||
| View original record | C O P Y. Bendix Products Corp., South Bend, Indiana, U.S.A. 15th June, 1934. Bendix Limited, Tyseley, Birmingham, England. Attn. Mr. Herbert Clark. Gentlemen, Your letter of June 5th addressed to Mr.… | ||
| scan0120 | Letter to Messrs. Bendix Limited regarding the return of a blueprint. | ||
| View original record | 43675 Exptl. Dept. Hs/Rm.9/KW. 21st July, 1934. H. Clark Esq., Messrs. Bendix Limited, Tyseley, BIRMINGHAM. Dear Clark, Thank you very much for your letter of the 12th July and the information… | ||
| scan0121 | Letter to Messrs. Bendix Ltd. enclosing a copy of correspondence from The Illsley Co., U.S.A. | ||
| View original record | X 3678 Exptl. Dept. Hs/Rm.14/KW. 30th July, 1934. H. Clark, Esq., Messrs. Bendix Ltd., Tyseley, Birmingham. Dear Clark, I enclose copy of a letter received from the Illsley Co., U.S.A., which you will… | ||
| scan0122 | Letter from Illsley Company discussing business issues and product problems with Cuno Company. | ||
| View original record | ILLSLEY COMPANY PRECISION AUTOMOTIVE EQUIPMENT DETROIT OFFICE: WEBSTER HALL HOTEL PHONE: COLUMBIA 0100 TELEPHONE 327-119 MUSKEGON MICHIGAN Handwritten: Send copy of this to Clark of Bendix please July… | ||
| scan0123 | Page 2 of a business letter to Mr. Robotham regarding product adoption, market intelligence, and competitor activities. | ||
| View original record | Mr. Robotham -2- hotel to get them, he would have none of this because it would cost him 50¢ extra. As the business is owned by himself and his mother, who is past 70 and unable to judge conditions,… | ||
| scan0124 | Letter to H. Clark of Bendix Ltd. enclosing a copy of a letter from the Illsley Company, U.S.A. | ||
| View original record | x 3678 Exptl. Dept. HS/Rm.16/KW. 27th August, 1934. H. Clark, Esq., Messrs. Bendix Ltd., Tyseley, BIRMINGHAM. Dear Clark, I enclose copy of a further letter received from the Illsley Company, U.S.A.,… | ||
| scan0125 | Letter from Illsley Company to Mr. Robotham regarding positive customer feedback for their valves from Mr. Railton and Mr. S. C. H. Davis. | ||
| View original record | Copy to Clark. Bendix Co. ILLSLEY COMPANY PRECISION AUTOMOTIVE EQUIPMENT DETROIT OFFICE: WEBSTER HALL HOTEL PHONE: COLUMBIA 0100 TELEPHONE 327-119 MUSKEGON MICHIGAN August 1st 1934 Mr. W. A. Robotham,… | ||
| scan0126 | Letter from Harrison Division (General Motors) regarding the inability to currently produce a requested radiator. | ||
| View original record | HARRISON DIVISION GENERAL MOTORS CORPORATION LOCKPORT, NEW YORK August 22, 1934 Mr. W. A. Robotham, Rolls-Royce Ltd., Derby, England. Your reference Hs/Rm.14/KW Dear Mr. Robotham: Further with… | ||
| scan0127 | Letter from Harrison Division (General Motors) confirming they will proceed to build a die and ship the core. | ||
| View original record | HARRISON DIVISION GENERAL MOTORS CORPORATION LOCKPORT, NEW YORK August 23, 1934 √3678 Mr. W. A. Robotham, Rolls-Royce Ltd., Derby, England. Your Reference Hs/Rm.14/KW Dear Mr. Robotham: Since writing… | ||
| scan0128 | Telegram from Harrison Radiator Corporation confirming the completion and shipment of tools and a radiator. | ||
| View original record | GM-1 GM PRINTED IN U.S.A.--11-31 SEND HOW SENT STRAIGHT TELEGRAM NIGHT CABLE X SERIAL DAY LETTER CHEAPEST WAY DAY LETTER OR STRAIGHT TELEGRAM CHEAPEST WAY NIGHT LETTER OR NIGHT MESSAGE WESTERN UNION X… | ||
| scan0129 | Quoting a letter from Harrison Radiator Corporation about the production timeline for a special sample radiator core. | ||
| View original record | X3678 E. Hs. Hs/RM Roy/GC2/MW. 15.9.34. Radiator Matrix to LEC.3963. We give below copy of letter received this morning from The Harrison Radiator Corporation, Lockport, New York, concerning the… | ||
| scan0130 | Quoting a letter from The Harrison Radiator Corporation regarding a radiator matrix sample core. | ||
| View original record | Hs/RM +3678 Rm Roy/GC2/MW. 15.9.34. Radiator Matrix to LEC.3965. We give below copy of letter received this morning from The Harrison Radiator Corporation, Lockport, New York, concerning the above.… | ||
| scan0131 | Inquiry from General Motors about a pressure relief valve similar to their 'Swank valve'. | ||
| View original record | Please Return HARRISON DIVISION GENERAL MOTORS CORPORATION LOCKPORT, NEW YORK September 11, 1934 Mr. W. A. Robotham, Rolls-Royce Ltd., Derby, England. Dear Mr. Robotham: We are contemplating the use… | ||
| scan0132 | Inquiry from a Mr. Saunders about an anti-spill radiator valve. | ||
| View original record | 43678 To By. Hs/Rm.4/KW. 20.9.34. When I was in America Mr. Saunders was very interested in our anti-spill radiator valve. Attached is a letter from him. I shall be glad if you would let me have any… | ||
| scan0133 | Letter to The Harrison Radiator Corporation regarding a query on radiator valves. | ||
| View original record | X3678 Exptl. Dept. Hs/Rm.4/KW. 22nd September,1934. Mr. D.B.McCorney, The Harrison Radiator Corporation, Lockport, New York, U.S.A. Dear Mr. McCorney, I spoke to our Patent Department about your query… | ||
| scan0134 | Requesting information to reply to an inquiry from Mr. Saunders of General Motors about an anti-spill radiator valve. | ||
| View original record | B4/CS RECEIVED Handwritten note: give me a/ date of introduction of valve in Rads / of drg marking the position of small hole to allow air to enter as Rad' cool By To By. Hs/Rm.4/KW. 20.9.34. When I… | ||
| scan0135 | On the implementation and patent status of an anti-splash valve fitted to radiator filler caps. | ||
| View original record | By. Radiators with Anti-Splash Valve fitted to Filler Cap. With reference to attached correspondence re above. This feature was instructed for Phantom II N-2 Series R & LH Chassis in memo By/CS4/IG… | ||
| scan0136 | Instruction and patenting of an anti-splash valve for radiators fitted to filler caps. | ||
| View original record | BY's Dept. 21.9.34. Radiators with Anti-Splash Valve Fitted to Filler Cap. re above, With reference to attached correspondence This feature was instructed for Phantom II N-2 series R. & L.H. chassis… | ||
| scan0137 | Letter from the Harrison Division of General Motors Corporation acknowledging a previous letter and enclosed information. | ||
| View original record | 43678 HARRISON DIVISION GENERAL MOTORS CORPORATION LOCKPORT, NEW YORK October 5, 1934 Mr. W. A. Robotham, Rolls-Royce Ltd., Derby, England Dear Mr. Robotham: Thank you very much for your letter of… | ||
| scan0138 | Report comparing an anti-spill radiator cap valve with a 'Camel' type valve. | ||
| View original record | To E. x3678 Hs/Rm.7/KW.29.11.34. Anti-Spill Radiator Cap Valve. Attached is a report from Steadman on our own anti-spill radiator valve compared with the "Camel" type of valve. I raised the point… | ||
| scan0139 | Dissatisfaction with current anti-spill radiator caps and the testing of a superior American 'Camel' valve. | ||
| View original record | To E. Hs/Std.8/KW.29.11.34. Anti-Spill Radiator Caps. We are dissatisfied with the present anti-spill valve in our radiator caps, which we have tested and found to leak seriously - in the tests in… | ||
| scan0140 | Letter from W.W. Constantine regarding Harrison Radiator Cores and a potential manufacturing license. | ||
| View original record | W.W. CONSTANTINE. CONSULTING ENGINEER. 111, GROSVENOR ROAD, LONDON, S.W.1. ENG. TEL: VICTORIA 3537-3538. 14th. December. 1934. W. A. Robotham, Esq., Messrs. Rolls-Royce, Ltd., Derby. Dear Mr.… | ||
| scan0141 | Letter to W.W. Constantine regarding the potential licensing and manufacture of Harrison Radiator Cores. | ||
| View original record | X3678 Exptl. Dept. Hs/Rm.5/KW. 17th December, 1934. W.W. Constantine, Esq., 111, Grosvenor Road, London, S.W.1. Dear Mr. Constantine, Harrison Radiator Cores. Thank you for your letter of December… | ||
| scan0142 | Letter to W.W. Constantine regarding the supply and potential manufacturing of Harrison Radiator Cores. | ||
| View original record | Exptl. Dept. HS/Rm.5/KW. 17th December, 1934. W.W. Constantine, Esq., 111 Grosvenor Road, London, S.W.1. Dear Mr. Constantine, Harrison Radiator Cores. Thank you for your letter of December 14th. I… | ||
| scan0143 | Anti-spill radiator cap valve, comparing it to a 'Camel' type and suggesting its use for the Spectre or Wraith models. | ||
| View original record | 23678? To E. Hs/Rm.20/KW.31.12.34: Anti-Spill Radiator Cap Valve. Attached is a report from Steadman on our own anti-spill radiator cap valve compared with the "Camel" type of valve. I think if we are… | ||
| scan0144 | Letter from John Marston Limited regarding a meeting to discuss and examine the 'American Matrix'. | ||
| View original record | V 3678 IMPERIAL CHEMICAL INDUSTRIES LIMITED. FROM JOHN MARSTON LIMITED, WOLVERHAMPTON. TELEPHONE: 21481 (4 LINES) TELEGRAMS: SUNBEAM, WOLVERHAMPTON. CODES: A.B.C. 5TH & 6TH EDITIONS; BENTLEY'S. Reply… | ||
| scan0145 | Letter from a consulting engineer acknowledging receipt of a letter and a sample Marston bonded radiator matrix. | ||
| View original record | X3678 W.W. CONSTANTINE. CONSULTING ENGINEER. 111, GROSVENOR ROAD, LONDON, S.W.1. ENG. TEL: VICTORIA 3537-3538. 7th January 1935. W.A.Robotham Esq., Rolls-Royce Ltd., DERBY. Dear Sir, In the absence of… | ||
| scan0146 | Letter from Illsley Company regarding a previous letter, product success, and new models. | ||
| View original record | X1278 ? ILLSLEY COMPANY PRECISION AUTOMOTIVE EQUIPMENT MUSKEGON, MICHIGAN "ILLSLEY" PRESSURE COOLING SYSTEMS May 28th 1935 Mr. W. A. Robotham, Rolls Royce, Ltd. Derby ENGLAND. Dear Sir;- In connection… | ||
| scan0147 | Letter from Hudson Motor Car Company to Illsley Company regarding the performance of coolant control valves. | ||
| View original record | HUDSON MOTOR CAR COMPANY DETROIT, MICH., U.S.A. CABLE ADDRESS HUDSONCAR January 2, 1935 Illsley Company, Muskegon, Michigan. Attention - Mr. Frank P. Illsley, Gentlemen: In acknowledgment of your… | ||
| scan0148 | Photographs comparing different types of thermostats and their components, including 'Type K', 'Type G', and 'Type B'. | ||
| View original record | Our new Thermostat Type. K Type. K Type. G Type. B | ||
| scan0149 | Graph plotting water and air temperature against distance for a B-56-BN vehicle climbing the Stelvio Pass. | ||
| View original record | WATER TEMPERATURE OF B-56-BN CLIMBING THE STELVIO PASS TRIAL STARTED ON 14TH HAIR PIN SPEED 12 M.P.H IN 2ND SPEED DATE 30 - VII - 35 Original Type Bentley Radiator fitted AIR TEMPERATURE WATER… | ||
| scan0150 | Letter to the Harrison Radiator Corporation regarding radiator matrix technologies and competitor products. | ||
| View original record | V1278 Exptl. Dept. Hs/Std.11/KW. 26th November, 1935. The Harrison Radiator Corporation, Lockport, New York, U.S.A. For the attention of Mr. L.P. Saunders. Dear Sirs, As you are aware, we are at… | ||
| scan0151 | Letter from Harrison Radiator Corporation regarding radiator core comparisons and oil regulator issues. | ||
| View original record | X1278 HARRISON RADIATOR CORPORATION LOCKPORT, NEW YORK December 10, 1935 Mr. C. S. Steadman, Experimental Department Rolls-Royce, Limited Derby, England Dear Mr. Steadman: Ref: Hs/Std. 11/KW In answer… | ||
| scan0152 | Letter from a consulting engineer regarding the similarity of Marstons' radiator cores to a patented design, requesting a sample for inspection. | ||
| View original record | Steadman - Collect sample of core & send to Constantine please W.W. CONSTANTINE. CONSULTING ENGINEER. x1278 111, GROSVENOR ROAD, LONDON, S.W.1. ENG. TEL: VICTORIA 3537-3538. 18th. December. 1934.… | ||
| scan0153 | Letter from Harrison Radiator Corporation discussing radiator cooling, air consumption, and enclosed test results. | ||
| View original record | hs/pm. X1278 STD noted hs/STD HARRISON RADIATOR CORPORATION LOCKPORT, NEW YORK. Jan. 6th 1936. Dict.1/3/36. Mr B.I.Day., Engineering Department, Rolls-Royce Limited. Derby, Derbyshire, England. Dear… | ||
| scan0154 | Letter to Harrison Radiator Corporation discussing comparative tests on Mark V and Mark VI radiator blocks. | ||
| View original record | Exptl. Dept. Hs/Std.9/KW. 7th January, 1935. The Harrison Radiator Corporation, Lockport, New York, U.S.A. For the attention of Mr. Saunders. Dear Sirs, We thank you for the information contained in… | ||
| scan0155 | Query regarding oil cooler failures and seeking advice on the best matrix design for maximum heat dissipation. | ||
| View original record | -2- We should like to know (1) whether these results are borne out by your test figures, (2) whether the Mark VI matrix as described above represents the best matrix which you have, and (3) what you… | ||
| scan0156 | Letter from Harrison Radiator Corporation discussing radiator core performance and design. | ||
| View original record | *X1278 HARRISON RADIATOR CORPORATION LOCKPORT, NEW YORK January 24, 1936 Rolls-Royce Limited Derby Derbyshire, England Attention: Mr. C. S. Steadman Reference: Hs/Std. 9/KW. Dear Mr. Steadman: Am… | ||
| scan0157 | Letter from Harrison Radiator Corporation concerning oil cooler difficulties and design modifications. | ||
| View original record | HARRISON RADIATOR CORPORATION LOCKPORT, NEW YORK Rolls-Royce Limited Derbyshire, England -2- Jan. 24, 1936 Further in regard to your oil cooler difficulties, et cetera, enclosed please find our blue… | ||
| scan0158 | Letter to the Harrison Radiator Corporation about radiator test blocks, cooling curves, and requesting clarification on technical terms and test data. | ||
| View original record | X1278 Exptl. Dept. Hs/Std.5/KW. 9th March, 1936. The Harrison Radiator Corporation, Lockport, New York, U.S.A. For the attention of Mr. L.P. Saunders. Dear Sirs, We thank you for your letter of… | ||
| scan0159 | Radiator core test results, different core types, and the strength of oil coolers. | ||
| View original record | -2- radiator core ? In any case, if the core tested is the same in each test, it does not seem reasonable to get a lower air temperature to boil" figure, with less air passing. (3) Again, at 30 m.p.h.… | ||
| scan0160 | Letter requesting comparative test figures for Gallay and Mark VI (20 x 99) types of block. | ||
| View original record | -3- Hs/Std.5/KW.9.3.36. We should like to thank you for information already given us, and look forward to receiving the comparative test figures on the Gallay and Mark VI (20 x 99) types of block.… | ||
| scan0161 | Letter from Harrison Radiator Corporation discussing the relative cooling performance and specifications of various radiator cores. | ||
| View original record | X1278 STEADMAN HARRISON RADIATOR CORPORATION LOCKPORT, NEW YORK April 9, 1936 Hilsen - As/SPO Messrs. Rolls-Royce Limited Derby, Derbyshire, England Attention: Mr. C. S. Steadman Dear Mr. Steadman:… | ||
| scan0162 | Page 2 of a letter from Harrison Radiator Corporation regarding a constant core design and oil cooler production. | ||
| View original record | Messrs. Rolls-Royce Ltd. Derby, Derbyshire, England -2- April 9, 1936 Trust this will explain this apparent discrepancy satisfactorily. The situation in respect to our 18 x 62 constant core at present… | ||
| scan0163 | Performance chart showing heat transfer versus air velocity for 20 x 55 x 2 1/8 AC.R.V. Cores with varying gap sizes. | ||
| View original record | NO. 340-10 EDCO EFFICIENCY 10 X 10 PER INCH EUGENE DIETZGEN CO. 20 x 55 x 2 1/8 AC.R.V. CORES CHART #3 B.T.U./MIN./SQ.FT.FA/100°F.T.D. VEL. FT/MIN. .020 GAP .040 GAP .060 GAP 2250 CFM .020 GAP REJECTS… | ||
| scan0164 | Performance chart for A.C. R.V. cores, plotting heat transfer rate against air velocity for various gap sizes. | ||
| View original record | NO 340-10 EDCO EFFICIENCY 10 X 10 PER INCH EUGENE DIETZGEN CO. 20 x 55 x 2 1/8 A.C. R.V. CORES CHART #3 Y-Axis: B.T.U./MIN./SQ.FT.FA./100°F T.D. X-Axis: VEL. FT/MIN. Graph Lines: .020 GAP .040 GAP… | ||
| scan0165 | Diagram showing the dimensions and specifications for a 20 x 55 cell core. | ||
| View original record | 20 x 55 CELL CORE .55" .20" AIR GAP .040" BETWEEN LOUVERS EUGENE DIETZGEN CO. NO. 340-10 EDCO EFFICIENCY 10 X 10 PER INCH PRINTED IN U.S.A. F.A.2.A | ||
| scan0166 | Cover letter discussing radiator suppliers, specifically Modine Manufacturing Co., Marston, and Harrison. | ||
| View original record | Hs/Bm BY.3/G.9.9.36. RADIATORS. I attach hereto copy of a letter we have received from the Modine Manufacturing Co., of Rancine, Wisconsin. We appreciate that at the moment we are getting similar… | ||
| scan0167 | Sales letter from Modine Manufacturing Company offering their radiator manufacturing services. | ||
| View original record | COPY MODINE MANUFACTURING COMPANY, RACINE, WISCONSIN. August 28, 1936. Rolls-Royce, Ltd., Derbyshire, England. ATTENTION: Mr.R.W.H. Bailey. Gentlemen: As a purchaser of radiators for internal… | ||
| scan0168 | Letter to Harrison Radiator Corporation regarding the cooling systems of the Phantom III and Bentley cars, enclosing technical data. | ||
| View original record | X1278 Exptl. Dept. Hs/Std.17/KW. 16th June, 1936. L.P. Saunders Esq., The Harrison Radiator Corporation, Lockport, New York, U.S.A. Dear Mr. Saunders, We thank you for your letter of March 25th… | ||
| scan0169 | Car engine cooling performance and seeking advice on remedying related issues. | ||
| View original record | -2- If T = temperature of water in top tank (°C.) and ta = atmospheric temperature (°C.), then critical air temperature; i.e., air temperature at which car will just boil under given conditions, is… | ||
| scan0170 | Letter detailing cooling issues with the Phantom III car, including hot air escape from the bonnet and a discussion on oil coolers. | ||
| View original record | -3- Hs/Std.17/KW.16.6.36. Finally, the cooling of the Phantom III car while stationary is bad; i.e., after a fast run the car will boil if left idling for approximately five minutes, even with the air… | ||
| scan0171 | List of attached curves, figures, diagrams and drawings for various models including the Phantom III, Bentley and 20/25. | ||
| View original record | List of Curves etc. attached. (1) Cooling figures for Phantom III, Bentley & 20/25. (2) B.H.P., heat to water, etc. curves for Phantom III. (3) " " " " " " " Bentley. (4) Diagram of relative positions… | ||
| scan0172 | Data sheet listing critical air temperatures for Phantom III, Bentley, and 20/25 HP cars. | ||
| View original record | Critical Air Temperatures for Phantom III, Bentley and 20/25 HP. Cars. Note: The critical air temp. given in the case of Bentley & 20/25 HP. is the critical air temperature obtained under the worst of… | ||
| scan0173 | List of miscellaneous specifications for fan speed, matrix weights, and cooling system capacity. | ||
| View original record | Miscellaneous Details. Fan Speed (ph.III) .895 x engine speed. Ph.III Mark VI Matrix E.87003 - weight, 54 lbs. Bentley Mark V Matrix EB.1798 - weight, 31.5 lbs. Water capacity of Ph.III cooling system… | ||
| scan0174 | Letter from Harrison Radiator Corporation comparing test results of Gallay, Harrison, and Chausson radiator cores. | ||
| View original record | X1278 HARRISON RADIATOR CORPORATION LOCKPORT, NEW YORK June 16, 1936 Noted - HS/SDD Mr. C. S. Steadman Messrs. Rolls-Royce Limited Derby, Derbyshire, England Dear Mr. Steadman: Further in reference to… | ||
| scan0175 | Letter from Harrison Radiator Corporation discussing airflow characteristics of various radiator cores. | ||
| View original record | HARRISON RADIATOR CORPORATION LOCKPORT, NEW YORK June 16, 1936 - 2 - Enclosed also is a sheet showing the airflow and static pressures across cores in depths varying from 1-3/4" to 4-1/2" at speeds of… | ||
| scan0176 | Letter from Harrison Radiator Corporation discussing radiator performance and cooling for the Phantom III and Bentley engines. | ||
| View original record | HARRISON RADIATOR CORPORATION LOCKPORT, NEW YORK August 18, 1936 [Handwritten top left]: X1278 [Handwritten top right]: Noted Hs/STD Mr. Steadman Rolls Royce Limited Derby, Derbyshire England… | ||
| scan0177 | Letter from Harrison Radiator Corporation discussing vehicle cooling systems, critical air temperatures, and radiator design. | ||
| View original record | HARRISON RADIATOR CORPORATION LOCKPORT, NEW YORK August 18, 1936 - 2 - The method you use for determining the critical air temperature is similar to that which we use over here, unfortunately you… | ||
| scan0178 | Report from Harrison Radiator Corporation discussing engine cooling system performance and design considerations. | ||
| View original record | HARRISON RADIATOR CORPORATION LOCKPORT, NEW YORK August 18, 1936 - 3 - the cooling resulted in the equivalent of 1" added in thickness of the radiator core. With the cowl at the rear of the core, it… | ||
| scan0179 | Suggestions to improve the Phantom car's cooling system, addressing issues like steam formation, crankcase distortion, and radiator suction effects. | ||
| View original record | HARRISON RADIATOR CORPORATION LOCKPORT, NEW YORK August 18, 1936 - 4 - [Handwritten note: Good Suggestion] To sum up have the following suggestions to offer to improve the cooling on the Phantom car.… | ||
| scan0180 | Letter from Harrison Radiator Corporation discussing radiator core configurations, oil cooler production, and test results. | ||
| View original record | HARRISON RADIATOR CORPORATION LOCKPORT, NEW YORK August 18, 1936 - 5 - Enclosed please find a curve showing the heat output from the 3.3" radiator which we assume you are having built in England and… | ||
| scan0181 | Letter from Harrison Radiator Corporation discussing cooling system performance, diagnostics, and top tank temperature. | ||
| View original record | HARRISON RADIATOR CORPORATION LOCKPORT, NEW YORK August 18, 1936 - 6 - As a matter of interest, the top tank temperature, without temperature controlling means, should not increase more than .75°F per… | ||
| scan0182 | Letter to the Modine Manufacturing Co. requesting assistance and test data for a car radiator cooling problem. | ||
| View original record | X-1278 Exptl. Dept. Hs/Std.8/JH. 21st, September, 1936. The Modine Manufacturing Co., Rancine, Wisconsin, U.S.A. For the attention of Mr. H. Thoen. Dear Sirs, Mr. R.W. Harvey Bailey has passed on to… | ||
| scan0183 | Letter to Mr. Dunn of John Marston Ltd regarding his upcoming visit to Modine Manufacturing Co. in the U.S.A. to discuss cooling problems. | ||
| View original record | X1278 Exptl. Dept. Hs/Std.7/JH. 21st September, 1936. Messrs. John Marston Limited, WOLVERHAMPTON. For the attention of Mr. Dunn. (Please forward to him in U.S.A.) Dear Mr. Dunn, Attached is a copy of… | ||
| scan0184 | Letter to The Harrison Radiator Corporation regarding radiator development and air temperature figures for the Phantom III car. | ||
| View original record | X1278 Exptl. Dept. Hs/Std.19/KW. 21st September, 1936. L.P. Saunders, Esq., The Harrison Radiator Corporation, Lockport, New York, U.S.A. Dear Mr. Saunders, We have received your letter of August… | ||
| scan0185 | Radiator core specifications, steam pocket formation, and heat dissipation improvements. | ||
| View original record | -2- Hs/Std.19/KW.21.9.36. With reference to the weight of our radiator core, we note that you have got the weight of the core down to as low a figure as 41 1/2 lbs., and Messrs. John Marston state… | ||
| scan0186 | Letter discussing engine heat to jacket water figures, comparing them to other engines and mentioning a forthcoming visit from a radiator specialist. | ||
| View original record | -3- Hs/Std.19/KW.21.9.36. With reference to our heat to jacket water, we agree that our specific heat to jacket figures (heat per B.H.P.) are definitely up as compared with the average American… | ||
| scan0187 | Summary of radiator test results comparing different fans and cowlings. | ||
| View original record | SUMMARY OF RADIATOR TEST RESULTS. TEST CONDITIONS Fan Used | Pulley Ratio | Cowlings used | Other Details | Air Temp. to Boil - °C (1) Standard Fan | Standard | Front & Rear | Standard Bonnet | (a) 40… | ||
| scan0188 | Table of critical air temperatures for Phantom III, Bentley, and 20/25 HP cars under various test conditions. | ||
| View original record | Critical Air Temperatures for Phantom III, Bentley and 20/25 HP. Cars. Note: The critical air temp. given in the case of Bentley & 20/25 HP. is the critical air temp. obtained under the worst of the… | ||
| scan0189 | The order of radiator matrices from two suppliers. | ||
| View original record | To Roy. c.c. to G/JWH. X1278 Hs/Std.25/JH.24.9.36. Will you please order the following radiator matrices for us (1) From the Harrison Radiator Corporation, Lockport, New York :- 1 Radiator matrix to… | ||
| scan0190 | Night letter cablegram to Harrison Radiator Corporation requesting a specific type of core. | ||
| View original record | NIGHT LETTER CABLEGRAM. X1228 6.10.36. L.P. SAUNDERS, HARRISON RADIATOR CORPORATION, LOCKPORT, NEW YORK. PLEASE SEND EIGHTEEN SIXTY TWO CORE THREE ONE HALF DEEP. ROLLS-ROYCE. | ||
| scan0191 | Telegram from Harrison Radiator Corp. requesting advice on tools for different core sizes. | ||
| View original record | C.C. X1278 RR. 144A. (12. BKS.) (45656-10-5-33) 3/9720/2. ROLLS-ROYCE LTD. TELEGRAM RECEIVED BY TELEPHONE. RECEIVED (stamp) Time Received: 9.25 Date: 6.10.36 TO: C.S. Steadman. Roycal. Derby.… | ||
| scan0192 | Letter from Harrison Radiator Corporation discussing radiator core specifications and cooling test results for the Phantom lll. | ||
| View original record | 1278 HARRISON RADIATOR CORPORATION LOCKPORT, NEW YORK October 7, 1936. Mr. C. S. Steadman Messrs. Rolls-Royce Ltd. Derby, Derbyshire, England Your reference: HS/Std.19/KW. Dear Mr. Steadman:… | ||
| scan0193 | Page 2 of a letter from Harrison Radiator Corporation discussing radiator core performance and airflow. | ||
| View original record | HARRISON RADIATOR CORPORATION LOCKPORT, NEW YORK October 7, 1936 -2- difference at max. speed. From this, conclude that the radiator resistance is approximately right as we have found that we cannot… | ||
| scan0194 | Letter from Harrison Radiator Corporation discussing engine heat output, radiator core sizes and cooling system design. | ||
| View original record | HARRISON RADIATOR CORPORATION LOCKPORT, NEW YORK October 7, 1936. -8- Am enclosing a marked-up print of the heat output characteristics of one of our cores, which explains definitely why you get the… | ||
| scan0195 | Letter from Harrison Radiator Corporation discussing cooling problems and cylinder head design. | ||
| View original record | HARRISON RADIATOR CORPORATION LOCKPORT, NEW YORK October 7, 1936. -4- As a matter of interest, when the Chevrolet people first contemplated producing a 6 cylinder car in place of the 4, we were given… | ||
| scan0196 | Performance chart for a Harrison Radiator, showing dissipation, air rise, and pressure against air flow. | ||
| View original record | TOP LEFT: #4483-2 .20x55x3.3" A.C. R.V. 4 S.C.L. ROLLS ROYCE TEST SECTION TOP MIDDLE (INVERTED): PERFECT CROSS SECTION PAPER, 10x10 TO ONE INCH, NO. 356, KEUFFEL & ESSER CO. NEW YORK TOP RIGHT:… | ||
| scan0197 | Letter discussing engine cooling experiments, port jacketing, cylinder head coring, and the future possibilities of car air conditioning. | ||
| View original record | X 1278. Exptl. Hs/Std.17/KW. 20th October, 1936. Mr. L.P. Saunders, The Harrison Radiator Corporation, Lockport, New York, U.S.A. Dear Mr. Saunders, Have received your letter of the 7th inst., for… | ||
| scan0198 | Series of inquiries regarding car heaters, radiator rust preventives, and comparative tests on aircraft radiator cores. | ||
| View original record | -2- I wonder if you would mind giving us some data on the subject of car heaters, air conditioning, combined car-heaters and windscreen defrosters, etc. The comparative weights and performance figures… | ||
| scan0199 | Conclusion to a report on tests to determine the best matrix for machine cowlings, mentioning Anderton and Brown tubes. | ||
| View original record | -3- Hs/Std.17/KW.20.10.36. Unfortunately, as mentioned in the report, these tests do not determine the best matrix for any given flight condition, each has to be considered in its application to the… | ||
| scan0200 | Criticisms from Harrison Radiator Corporation on the Phantom III Cylinder Head water-way design and proposals for experimental changes. | ||
| View original record | Y1278 To E. c. to Da. Hs/Std.7/JH.20.10.36. Cylinder Head Water-way Design. We send you herewith copies of two letters received from the Harrison Radiator Corporation of America. You may be interested… | ||
| scan0201 | Letter from Harrison Radiator Corporation regarding cooling inhibitors, water jackets, air conditioning, and car heaters. | ||
| View original record | 1278. HARRISON RADIATOR CORPORATION LOCKPORT, NEW YORK December 4, 1936 Mr. C. S. Steadman, Messrs. Rolls-Royce, Limited, Derby, Derbyshire, England. Dear Mr. Steadman: Have delayed answering your… | ||
| scan0202 | Letter from Harrison Radiator Corporation concerning defrosters, car heaters, and vehicle air infiltration. | ||
| View original record | HARRISON RADIATOR CORPORATION LOCKPORT, NEW YORK Mr. C. S. Steadman, Page 2. 12/4/36. purposes only. Regarding defrosters, we are mounting a separate blower on top of the heater which draws air from… | ||
| scan0203 | Letter from Harrison Radiator Corporation discussing aircraft radiator cores and why they are passing on the project. | ||
| View original record | HARRISON RADIATOR CORPORATION LOCKPORT, NEW YORK Mr. C. S. Steadman, Page 3. 12/4/36. eliminated this as being too dangerous in the event of an accident. Under paragraph 3 regarding aircraft radiator… | ||
| scan0204 | Letter from Harrison Radiator Division regarding the supply of production thermostats. | ||
| View original record | HARRISON HARRISON RADIATOR DIVISION GENERAL MOTORS CORPORATION LOCKPORT NEW YORK April 13, 1937 Dictated 4/12/37 [Handwritten] 1278 [Handwritten] STD Rolls Royce Limited Derby England Gentlemen: We… | ||
| scan0205 | Blueprint drawing for a Chevrolet thermostat assembly with specifications. | ||
| View original record | AT 29" BAROMETER VALVE MUST START TO OPEN AT 140° TO 145°F. & BE FULLY OPEN AT 170°F. ~ AGITATED LIQUID BATH. LEAKAGE ~ .9 GAL. PER MIN. AT 20 LBS. PRESSURE - 60° WATER 1/16 DIA. SEEPAGE HOLE BEFORE… | ||
| scan0206 | Letter to Harrison Radiator Division regarding thermostat specifications, queries, and a request for samples. | ||
| View original record | 1278 Experimental department 8th July 1937. Rm/Std.5/AP. Harrison Radiator Division, General Motors Corporation, Lockport, NEW YORK, U.S.A. For the attention of Mr.H.H.Smith, Sales & Service Dept.… | ||
| scan0207 | Letter to the Harrison Radiator Division of General Motors regarding oil coolers and thermostats. | ||
| View original record | 1278 ? 16th October 1937. Rm/Std.6/AP. Harrison Radiator Division, General Motors Corporation, LOCKPORT, NEW YORK. U.S.A. For the attention of L.P.Saunders Esq. Dear Mr.Saunders, Have received your… | ||
| scan0208 | Letter discussing changes to thermostat systems, sourcing fan belts, and testing corrosion inhibitors. | ||
| View original record | -2- Harrison Radiator Division articles would be very welcome - the backwardness of the British component manufacturer when compared with his American cousin is something to marvel at! We are changing… | ||
| scan0209 | Letter from Harrison Radiator Division concerning an oil cooler assembly being shipped for approval. | ||
| View original record | HARRISON HARRISON RADIATOR DIVISION GENERAL MOTORS CORPORATION LOCKPORT NEW YORK October 19, 1937 Handwritten notes: 1278, holden, Rm/SDJ. Mr. C. S. Steadman Experimental Department Rolls-Royce… | ||
| scan0210 | Quotation letter from Harrison Radiator Division for a hydrogen brazed plate type oil cooler. | ||
| View original record | HARRISON HARRISON RADIATOR DIVISION GENERAL MOTORS CORPORATION LOCKPORT NEW YORK October 21, 1937 Handwritten notes: 1114? hoted Rm/S(g) Rolls-Royce, Ltd. Derby England Attention : Mr. C. S. Steadman… | ||
| scan0211 | Letter to the Harrison Radiator Corporation apologising for a delay in clearing invoice No.13458. | ||
| View original record | 1278 Em/Std.5/WH. The Harrison Radiator Corporation, Lockport, New York, U.S.A. 29th. October 1937. For the attention of Mr. R.S.Cole. Dear Sirs, Referring to your letter of the 18th. inst., we very… | ||
| scan0212 | Night letter telegram requesting drawings and particulars for an automatic fan belt tensioner. | ||
| View original record | 1278 1.11.37 1.11.37 N.L.T. SAUNDERS, HARRISON RADIATOR CORPORATION, LOCKPORT, NEW YORK, PLEASE SEND DRAWINGS PARTICULARS OF AUTOMATIC FAN BELT TENSIONER MENTIONED IN LETTER. STEADMAN, ROYCAR. | ||
| scan0213 | Letter to The Harrison Radiator Corporation acknowledging a quotation for hydrogen brazed oil coolers. | ||
| View original record | X 1278 Rm/Std.5/MH. The Harrison Radiator Corporation, Lockport, New York, U.S.A. 3rd. November 1937. For the attention of Mr.C.P.Hart. Dear Sirs, We have received your letter of Oct. 21st, containing… | ||
| scan0214 | Letter to The Harrison Radiator Corporation regarding a quotation for coolers and inquiring about fan belts, drives, and tensioning devices. | ||
| View original record | x 1278 Rm/Std.7/MH. The Harrison Radiator Corporation, Lockport, New York, U.S.A. 3rd. November 1937. For the attention of Mr. S.P.Saunders. Dear Mr. Saunders, Thank you for your letter of Oct. 19th.… | ||
| scan0215 | Letter discussing water loss and boiling issues with a 1937 Packard vehicle. | ||
| View original record | -2- Rm/Std.7/MH. this with a 1937 Packard and the answer is an emphatic No! It looses its water very rapidly and boils even at speeds of 30 - 35 M.P.H. on a day with an air temperature of only 57°F.… | ||
| scan0216 | Letter from Harrison Radiator Division regarding the supply and manufacture of coolers, thermostats, and fan belts. | ||
| View original record | HARRISON HARRISON RADIATOR DIVISION GENERAL MOTORS CORPORATION LOCKPORT NEW YORK November 15, 1937 Handwritten notes: USA Recd - noted Rm/S TO Mr. C. S. Steadman Rolls-Royce Limited Derby, Derbyshire… | ||
| scan0217 | Letter discussing variable pitch fans, fan belt reliability, and related engine cooling system issues. | ||
| View original record | HARRISON Mr. C. S. Steadman Rolls-Royce Limited England November 15, 1937 Page 2 available. The same remarks apply to variable pitch fans unless the pitch is controlled by temperature. So far, no… | ||
| scan0218 | Letter from Harrison Radiator Division regarding the addresses of fan belt suppliers. | ||
| View original record | HARRISON 1278. HARRISON RADIATOR DIVISION GENERAL MOTORS CORPORATION USARAD LOCKPORT NEW YORK December 20, 1937 STEADMAN- With Pur/Stg Rolls-Royce Ltd. Derby England Attention: Mr. C. S. Steadman… | ||
| scan0219 | Letter to The Harrison Radiator Corporation apologising for a delay and confirming that official orders have been issued. | ||
| View original record | 1278 1135? == 2424. Rm/Std.6/MH. 6th. January 1938. The Harrison Radiator Corporation, Lockport, New York, U.S.A. For the attention of Mr.A.W.Pound Purchasing Agent. Dear Sirs, We thank you for your… | ||
| scan0220 | Letter from Harrison Radiator Division to Mr. Steadman discussing cooling systems and requesting a copy of his upcoming paper. | ||
| View original record | USA RAD. FILE HARRISON 1278 HARRISON RADIATOR DIVISION GENERAL MOTORS CORPORATION LOCKPORT NEW YORK April 7, 1938 hdeRhy/sroy Mr. C. S. Steadman Rolls-Royce Limited Derby, Derbyshire England Dear Mr.… | ||
| scan0221 | Letter to L.P. Saunders of General Motors discussing a paper on cooling system practice and design. | ||
| View original record | 1278. Rm/Std.9/MH. 27th. April 1938. Dictated 25.4.38. Mr.L.P.Saunders, The Harrison Radiator Division General Motors Corporation, Lockport, New York, U.S.A. Dear Mr.Saunders, Many thanks for your… | ||
| scan0222 | Letter to W.L.P. Saunders discussing car heater design, thermostat noise, and oil cooler issues. | ||
| View original record | M.L.P.Saunders. -2- 27th. April 1958. We have been taking a good deal of interest in car heating recently and have designed a combined heater and defroster to DCD.221 (print attached) - further we are… | ||
| scan0223 | Letter from Harrison Radiator Division discussing various aspects of engine cooling systems. | ||
| View original record | File 1278 HARRISON RADIATOR DIVISION GENERAL MOTORS CORPORATION LOCKPORT NEW YORK September 9, 1938 Mr. C. S. Steadman Rolls-Royce Limited Derby, Derbyshire England Dear Mr. Steadman: Please accept my… | ||
| scan0224 | Letter from Harrison to C. S. Steadman discussing car heater systems, bellows, oil coolers, and airplane cooling systems. | ||
| View original record | HARRISON C. S. Steadman Derby, Derbyshire England September 9, 1938 Page 2 Have gone over your car heater print No. D-221 and question whether you will get an adequate supply of air with such a slow… | ||
| scan0225 | Letter to C. S. Steadman regarding the consideration of an all-brazed copper radiator and the construction of a new, larger car tunnel. | ||
| View original record | HARRISON C. S. Steadman Derby, Derbyshire England September 9, 1938 Page 3 As stated previously, we are interested in pressure systems and are seriously considering an all-brazed copper radiator,… | ||
| scan0226 | Letter to Harrison Radiator Division requesting curves for radiator matrix heat dissipation for design and comparison. | ||
| View original record | 1278 Experimental Dept. Rm/Std.6/MH. 15th. September 1938. The Harrison Radiator Division, General Motors Corporation, Lockport, NEW YORK, U.S.A. For the attention of Mr.L.P.Saunders. Dear… | ||
| scan0227 | Radiator core performance and an experimental Buick bye-pass thermostat arrangement. | ||
| View original record | File 1278 Rm/Std. from Hs/LS. Hs./LS.1/T3.11.38. Harrison Radiator Division. Herewith a set of curves handed to me by Saunders, showing the performance of various radiator cores. I understand you… | ||
| scan0228 | Letter to General Motors discussing variable pitch fans and pressure cooling systems. | ||
| View original record | 1278 Experimental Dept. Rm/Std.4/MH. 17th. November 1938. L.P. Saunders, Esq., Harrison Radiator Division, General Motors Corporation, Lockport, New York, U.S.A. Dear Mr. Saunders, Many thanks for… | ||
| scan0229 | Letter to L.P. Saunders discussing experiments with copper brazed radiators, pressure cooling, and ethylene glycol cooling. | ||
| View original record | L.P.Saunders, Esq. -2- 17th. November 1938. You say that you are using experimentally, copper brazed radiators for pressure cooled work - we presume that this means that you have run into trouble with… | ||
| scan0230 | Letter to L.P. Saunders discussing engine oil coolers, heating and ventilation systems, thermostat schemes, and radiator design. | ||
| View original record | L.P.Sauders, Esq. -3- 17th. November 1938. Llewelyn Smith mentioned that you recommend 100% tin solder for the tube type oil coolers with which we have had so much trouble - we are rather surprised at… | ||
| scan0231 | Letter to L.P. Saunders regarding an offer to send drawings and details of new equipment. | ||
| View original record | L.P.Saunders, Esq. -4- 17th. November 1938. have to be done, very inadequately, under road conditions. Many thanks for your offer to send us drawings and details of this new equipment and we can… | ||
| scan0232 | Information regarding the use of Ethylene Glycol in pressure cooling systems for aero engines. | ||
| View original record | Rm/Std.1/MH.16.11.38. INFORMATION RE ETHYLENE GLYCOL AND PRESSURE COOLING SYSTEMS AS USED ON R.R. AERO ENGINES. (A) ETHYLENE GLYCOL. (1) Average operating temperature - 95°C. (2) Maximum operating… | ||
| scan0233 | The characteristics and challenges of glycol and pressure cooling systems. | ||
| View original record | -2- (9) Great care must be taken with all joints, since glycol creeps badly, and will find the smallest leak. (10) Owing to low heat transfer coefficient of glycol compared with water, glycol… | ||
| scan0234 | Page discussing engine pressure cooling systems, steam pockets, and a comparison with Ethylene Glycol. | ||
| View original record | -3- (7) With pressure cooling it is essential to have a well-designed water pump and water passages, capable of keeping up flow with inlet temperatures of 90 - 95°C, and also the coring of the… | ||
| scan0235 | Letter announcing an engineer's move to John Marston Ltd. and the handover of responsibilities for heat interchange matters. | ||
| View original record | Experimental Dept. Rm/Std.11/MH. 26th. January, 1939. L.P.Saunders, Esq., Messrs. Harrison Radiator Division, General Motors Corporation, Lockport, New York, U.S.A. Dear Mr. Saunders, Am writing to… | ||
| scan0236 | Letter from Harrison Radiator Division offering continued assistance following a resignation. | ||
| View original record | 1278 HARRISON HARRISON RADIATOR DIVISION GENERAL MOTORS CORPORATION LOCKPORT NEW YORK February 17, 1939 Ed Mr. F. J. Hardy Rolls-Royce Limited Derby, Derbyshire England Dear Mr. Hardy: Am in receipt… | ||
| scan0237 | Letter from Harrison Radiator Division discussing fan blade pitch control, pressure cooling issues, and copper brazing of radiators. | ||
| View original record | HARRISON HARRISON RADIATOR DIVISION GENERAL MOTORS CORPORATION LOCKPORT NEW YORK February 7, 1939 Ed. Rolls-Royce Limited Derby, Derbyshire England Attention: Mr. C. S. Steadman Dear Mr. Steadman:… | ||
| scan0238 | Letter to Mr. C. S. Steadman discussing cooling systems, radiator construction, a new car tunnel, and radiator materials. | ||
| View original record | HARRISON Mr. C. S. Steadman Rolls-Royce Limited England February 7, 1939 Page 2 The statement that you do not get into trouble with a pressure system operating as such parallels our experience over… | ||
| scan0239 | Letter to Mr. L.R. Saunders of General Motors Corporation regarding a generous offer. | ||
| View original record | Ude 1278? Rm/Ed 5/ER 1st May, 1939. Mr. L.R. Saunders. Harrison Radiator Division, General Motors Corporation, Stockport, New York. Experimental Department. Dear Mr Saunders, We should like to express… | ||
| scan0240 | Letter from The Skefko Ball Bearing Company regarding the supply of spindles, the grease being used, and identification markings. | ||
| View original record | 1269 The SKEFKO BALL BEARING COMPANY Ltd. HEAD OFFICE & WORKS LUTON YOUR REF. OUR REF. Technical/F. TELEPHONE EXT. No. 5. MJK/CB. CONTRACTORS TO THE ADMIRALTY, WAR OFFICE, AIR MINISTRY, INDIA OFFICE… | ||
| scan0241 | Letter from The Morgan Crucible Company Limited arranging a meeting to discuss Morgan-Stuart Patent Gland Assemblies. | ||
| View original record | TF 5373 1269. CODES, A.B.C. 4th 5th & 6th (5 LETTER) EDITIONS, A.I.LIEBERS & WESTERN UNION (UNIV. & 5 LETTER EDIT.) & BENTLEYS. Inland Telegraphic Address, "CRUCIBLE, PHONE, LONDON" (2 words only… | ||
| scan0242 | Letter to The Leyland & Birmingham Rubber Co. Ltd. requesting production of a moulded rubber pipe without expensive tooling. | ||
| View original record | 1269 EXPERIMENTAL DEPARTMENT. Rm/Ed.3/JH. 6th. July, 1939. The Leyland & Birmingham Rubber Co.Ltd., LEYLAND. For the attention of Mr. Gollop. Dear Sirs, We are anxious to obtain a moulded rubber pipe… | ||
| scan0243 | Visit from Morgan Crucible Co. Ltd. to discuss water pump glands and resulting conclusions. | ||
| View original record | 1269. To By. c. to Da. c. to By/Ald. c. to Da/Mo. c. to By/CS. Rm/Ed.10/JH.6.7.39. Visit from Morgan Crucible Co.Ltd. A visit was paid to R.R. Ltd. by Mr. Wyborn and Mr. Smith of the above Company,… | ||
| scan0244 | Design modifications, costs, and competitor analysis for a gland and bearing assembly. | ||
| View original record | -2- our design should be modified to incorporate only a small shoulder and the shaft should be the same diameter for the fan bearing spindle and the water pump spindle. (7) The distance between the… | ||
| scan0245 | Letter from The Leyland & Birmingham Rubber Co Ltd regarding the cost and manufacturing constraints for sample hose connections part number ECD.1438. | ||
| View original record | 458-1269. ALL COMMUNICATIONS TO BE ADDRESSED TO THE COMPANY NOT TO INDIVIDUALS TELEGRAMS: RUBBER·LEYLAND TELEPHONE: No 81434. CODES USED: WESTERN UNION - 5 LETTER EDITION & BENTLEY'S. THE LEYLAND &… | ||
| scan0246 | Development of a pressure cooling system, including a water pump, relief valve, and fan matrix. | ||
| View original record | 1269, 1280 + 1044, 1114 To By/Ald. Rm/Ed.S/JH.11.7.39. Pressure Cooling. As soon as the B.80 water pump with the Morgan Stuart gland is completed, we should be glad if you would proceed with this job.… | ||
| scan0247 | Request to modify a Bentley 80 water pump to test plain Hoffman bearings instead of sealed ones. | ||
| View original record | 1269 / 10HH To HPS. c. to HPS/RH. Rm/Ed.4/JH.18.7.39. Bentley 80 Water Pump. Will you please modify the pump at present running on the rig to SCT.112 herewith. This scheme is intended to try out plain… | ||
| scan0248 | Letter from the Experimental Department requesting four L.S.5 bearings for an experimental rig. | ||
| View original record | 1269 Experimental Dept. Rm/Ed.2/MH. 19th. July, 1939. The Hoffmann Manufacturing Co. Ltd., Chelmsford, ESSEX. Dear Sirs, Will you please let us have four bearings to L.S.5 as quickly as possible, as… | ||
| scan0249 | Request for external and internal circlips for the Experimental Department. | ||
| View original record | 1269. Experimental. Dept. Rm/Ed.3/MH. 19th. July, 1939. The Automotive Engineering Co. Ltd., The Green, Twickenham, MIDDX. Dear Sirs, Will you please let us have the following circlips as soon as… | ||
| scan0250 | The order of bearings and circlips for a water pump. | ||
| View original record | 1269. To Les. from Rm/Ed. c. c. G/JWH. Rm/Ed.1/MH.19.7.39. WATER PUMP. Will you please order four LS.5 bearings from the Hoffmann Manufacturing Co. Ltd. and 12 ½" dia. external Seegar circlips and 12… | ||
| scan0251 | Acknowledgment of an order for Seeger Circlips, with a handwritten annotation. | ||
| View original record | 1269. THE AUTOMOTIVE ENGINEERING CO., LTD. DIRECTORS: E. TREVOR WILLIAMS, CHAIRMAN. H.C. HOSKINS, F.C.A. MAJOR C.R.M. HUTCHISON, D.S.O., M.C. A.V. NICOLLE, B.Sc., A.M.I.C.E. SIR HUGH A.M. HANNAY, Kt.… | ||
| scan0252 | Letter from Hoffmann Manufacturing regarding the dispatch of four LS.5 bearings with pressed type cages. | ||
| View original record | BRANCHES: LONDON, BIRMINGHAM, MANCHESTER, LEEDS, GLASGOW. AGENTS IN PRINCIPAL COUNTRIES THROUGHOUT THE WORLD. HOFFMANN Registered Trade Mark BALL-AND-ROLLER-BEARINGS STEEL-BALLS-AND-ROLLERS TELEPHONE:… | ||
| scan0253 | Clarifying the order of precedence for various B.80 water pump modifications and projects. | ||
| View original record | 1269+ 1044 To HPS. from Rm/Ed. c. HPS/RH. Rm/Ed.11/MH.21.8.39. B.80 WATER PUMP. We understand that some confusion regarding the priority of these water pumps has arisen, and we give below a list… | ||
| scan0254 | Letter from Hoffmann Manufacturing Co. Ltd. regarding the load on bearings for a belt pulley. | ||
| View original record | BRANCHES: LONDON, BIRMINGHAM, MANCHESTER, LEEDS, GLASGOW. AGENTS IN PRINCIPAL COUNTRIES THROUGHOUT THE WORLD. HOFFMANN Registered Trade Mark BALL AND ROLLER BEARINGS STEEL BALLS AND ROLLERS TELEPHONE:… | ||
| scan0255 | Instruction to use standard bearings for a B.80 water pump by modifying a distance piece due to mislaid special bearings. | ||
| View original record | HPS/RH. 1269 Rm/Ed.3/GH.12.2.40. re B.80 WATER PUMP SCD.1398. --------------------- We understand that the special bearings ordered for this pump have beeb mislaid. Rather than hold the job up will… | ||
| scan0256 | Fitting a water pump to the Bentley 60 number I engine before it is passed to test. | ||
| View original record | 1269. RH c to Rm. c to Rm/Col. Rm/Ed.4/GH.14.3.40. re SCD.1398 - WATER PUMP. ------------------------ We understand that the above pump is practically completed, and we should be glad if you would… | ||
| scan0257 | Request to manufacture two coolant flow venturis, piece number EX.19444. | ||
| View original record | RH. c to Rm/Col. File water pumps 1269 Rm/Ed.2/GH.29.3.40. re COOLANT FLOW VENTURI. ----------------------- Will you please make up two venturis. Piece number EX.19444. Rm/Ed. | ||
| scan0258 | Request to pass an order to Messrs. Oscrofts for a Vauxhall 25 water pump. | ||
| View original record | Les. Yes 1269 Rm/Ed.5/GH.3.4.40. re WATER PUMP. ----------- Will you please pass an order to Messrs. Oscrofts for a Vauxhall 25 water pump, collected by Rm/Ed. last week. This, we believe, costs 25/-… | ||
| scan0259 | Recommendation to adopt a newer water pump design (DCD.1388) over the old B.80 type for new engines. | ||
| View original record | EV. o to ST/BR. o to ML/Col. o to LM/OF. o to HFS/MR. 1269 RM/M.S/CW.5.4.40. re WATER PUMP. -------------- We understand that a number of new engines, which have been instructed have had the old type… | ||
| scan0260 | Request to modify a Vauxhall 25 water pump to fit a B.60 or B.80 engine. | ||
| View original record | Ev/HH. c to Rm/Col. 1269 Rm/Ed.4/GH.3.4.40. re VAUXHALL WATER PUMP. ----------------------- We have recently obtained a Vauxhall 25 water pump, and we are rather anxious to try this on an engine. We… | ||
| scan0261 | Modifications to specifications for B.80 water pumps, including potential use of Skefco bearings. | ||
| View original record | EV. c to EV/HH. c to HPS/HH. 1264 EH Rm/Rd.5/GH.10.4.40. re B.80 WATER PUMPS. -------------------- Further to memo Rm/Rd.3/GH.3.4.40., we understand from HPS/HH. that existing specifications for pumps… | ||
| scan0262 | Comparison report between a proprietary B.80 water pump and a Vauxhall 25 water pump. | ||
| View original record | Rm. c to Ey c to Rm/HH. c to Rm/Col. File 1269 Rm/Ed.1/GH.10.4.40. C.I.V re WATER PUMP. ---------- A comparison has been carried out between the Vauxhall 25 water pump and our latest B.80 pump to… | ||
| scan0263 | The comparison of a Vauxhall bakelite sealing washer against a carbon one, proposing an engine test. | ||
| View original record | - 2 - Continued:- 4. The Vauxhall sealing washer is in bakelite as against carbon for the R.R. We consider that it is essential to provide an alternative to carbon from the point of view of expense,… | ||
| scan0264 | Weight analysis of a Vauxhall 25 water pump and a B.80 water pump. | ||
| View original record | WEIGHT ANALYSIS. ---------- 1. VAUXHALL 25 WATER PUMP. lbs. ozs. Casing 4 0 Bearing & Spindle 8½ Gland Assembly 1 Rotor 8 Back plate 14 --------- 5 15½ 2. B.80 WATER PUMP SCD.1398. lbs. ozs. Casing… | ||
| scan0265 | Exploded view photograph of a water pump assembly. | ||
| View original record | A B WATER PUMP LATEST R-R. TYPE FOR B.60 AND B.80. 1.4.40. | ||
| scan0266 | Exploded view of a water pump's components. | ||
| View original record | WATER PUMP LATEST VAUXHALL 25 HP. - 1.4.40. | ||
| scan0267 | Incomplete specifications for the B.80 water pump and incorporating a new pump on future engines. | ||
| View original record | HV. c to Rm/HH. c to HPS/HH. c to Rm/OTS. c to Rm/col. 1269 File Rm/Ed.3/GH.11.4.40. re B.80 WATER PUMP. - - - - - - - - - - - Further to memo Rm/Ed.3/GH.3.4.40., we understand from HPS/HH. that… | ||
| scan0268 | Modification of a water pump's bearing and sealing system. | ||
| View original record | EV. c to Rm/HH. c to Rm/Col. 1269 Rm/Ed.3/CH.11.8.40. re WATER PUMP. Mr. Willis, representative of the Skefco Ball Bearing Co. Ltd., recently paid us a brief visit for the purpose of discussing the… | ||
| scan0269 | Internal memorandum regarding an outdated water pump specification and the production of new parts. | ||
| View original record | file 1269 To HPS/PH. c. to Rm/HH. Rm/CTS.1/JH.17.4.40. Water Pump. Rm/Ed. has pointed out in his memo. Rm/Ed.3/GH. 11.4.40. that specifications now standing for new engines, cater for a water pump… | ||
| scan0270 | Letter from The Skefko Ball Bearing Company Ltd. declining an order for a special water pump spindle bearing due to heavy commitments. | ||
| View original record | The SKEFKO BALL BEARING COMPANY Ltd. HEAD OFFICE & WORKS LUTON 1269 CONTRACTORS TO THE ADMIRALTY, WAR OFFICE, AIR MINISTRY, INDIA OFFICE AND CROWN AGENTS FOR THE COLONIES. YOUR REF. OUR REF. Sales/F… | ||
| scan0271 | Notification about the swapping of water pumps and fans between two cars. | ||
| View original record | HPS from Rm/WYM O. HPS/Jul. £ 1269 or 11385 IVA/EXH.4/JMS.13.5.40. 9 B.V. and 3.D.30 cars. Will you please note for your records that the water pumps and fans have been changed over on the above cars… | ||
| scan0272 | New blueprints for a water pump casing and the destruction of existing prints. | ||
| View original record | file 1269. To. Rm. Rm/HH.2/ 17. 5. 40. Please receive herewith new blue prints of EXS. 1795. Water Pump Casing which has been altered where ringed in red pencil. Please destroy your existing prints.… | ||
| scan0273 | Letter from The Hoffmann Manufacturing Co. Ltd. regarding the supply and delivery of bearings. | ||
| View original record | BRANCHES: LONDON, BIRMINGHAM, MANCHESTER, LEEDS, GLASGOW. AGENTS IN PRINCIPAL COUNTRIES THROUGHOUT THE WORLD. HOFFMANN Registered Trade Mark 1269 BALL AND ROLLER BEARINGS STEEL BALLS AND ROLLERS THE… | ||
| scan0274 | The failure of a water pump, discussing potential causes and proposing a modified design with improved drainage. | ||
| View original record | Filec (handwritten, crossed out) 1269 (handwritten) Bm/Wyman (handwritten) Please try out. Rm (handwritten) To Rm. c. to Rm/Col. c. to RmHH. Jnr.1/JH.14.11.40. FAILURE OF WATER PUMP SCD.1398 We have… | ||
| scan0275 | Letter from The Hoffmann Manufacturing Co. Ltd. acknowledging an order for 24 No.117.FS bearings. | ||
| View original record | Water Pump File 1269 BRANCHES: LONDON, BIRMINGHAM, MANCHESTER, LEEDS, GLASGOW. AGENTS IN PRINCIPAL COUNTRIES THROUGHOUT THE WORLD. HOFFMANN Registered Trade Mark BALL AND ROLLER BEARINGS STEEL BALLS… | ||
| scan0276 | Letter from The Hoffmann Manufacturing Co., Ltd. stating a 14-week delivery time for bearings and detailing the conditions of sale. | ||
| View original record | whether this delivery should be the whole or part only of an order. We can only promise delivery of these bearings in approximately 14 weeks. We trust this will be quite satisfactory. Yours… | ||
| scan0277 | Confirming the hand-off of a print for a new B.60 & B.80 water pump casing design. | ||
| View original record | To Mr. Walker (Pattern Shop). Copy to Mr. Kragg (Iron Foundry) 1269 Rm/CTS.5/BT.18.12.40. B.60 & B.80 WATER PUMP. This is to confirm that we have handed to you one print RE.1989 showing a new design… | ||
| scan0278 | Seeking advice on casting an iron washer within an aluminium water pump casing. | ||
| View original record | 1269 To Mr. Wheeler (Aluminium Foundry) Copy to Rm/Col. Rm/GB.11/ET.20.12.40. Recently I came to you for advice on casting an iron washer in an aluminium water pump casing. Enclosed is a print of our… | ||
| scan0279 | Letter to The Morgan Crucible Co. Ltd. requesting the manufacture of a small quantity of a carbon gland ring and a rubber sealing washer for experimental purposes. | ||
| View original record | 1269 31st December, 1940. Rm/Col.6/ET. The Morgan Crucible Co. Ltd., Battersea Church Road, LONDON S.W. 11. Dear Sirs, We are enclosing prints of a carbon gland ring No. RE.2020 and a rubber sealing… | ||
| scan0280 | Production request for springs and spring rings for the B.60 and B.80 water pump. | ||
| View original record | 1269 1044 To Mr. Base. Rm/CTS.5/ET.4.1.41. WATER PUMP B.60 and B.80. -------------------- Will you please produce the following:- RE.2024 - Spring 12 off. RE.2025 - Spring ring 12 " RE.2026 - " " 12 "… | ||
| scan0281 | To the Pattern Shop requesting the creation of a new water pump pattern and the modification of an existing one. | ||
| View original record | 1269 To Mr. Walker.(Pattern Shop). Rm/CTS.8/ET.3.1.41. B.60 and B.80 Water Pump. Some time ago we handed you the drawing RE.1989 for a pattern to suit a new water pump casing. We attach hereto… | ||
| scan0282 | Letter from The Hoffmann Manufacturing Co. Ltd. confirming a despatch date for an order of bearings. | ||
| View original record | File Water Pumps BRANCHES: LONDON, BIRMINGHAM, MANCHESTER, LEEDS, GLASGOW. AGENTS IN PRINCIPAL COUNTRIES THROUGHOUT THE WORLD. HOFFMANN Registered Trade Mark BALL·AND·ROLLER·BEARINGS… | ||
| scan0283 | Sending advanced blueprints for a B.60 & 80 Water Pump casing. | ||
| View original record | To Rm. from Rm/HH. c. Rm/CTS. B.60 & 80 Water Pump. 1269 Please receive herewith one advanced blueprints of RE.1989 Water pump casing. A new pattern will be required in accordance with this drawing,… | ||
| scan0284 | Letter from Delco-Remy & Hyatt Ltd. about the availability of Fan and Pump Shaft Bearings. | ||
| View original record | Hde Water Pump DELCO-REMY & HYATT LTD. 111 GROSVENOR ROAD, LONDON, S.W.1 TELEPHONE : VICTORIA 6242 (7 LINES) TELEGRAMS : DELREMYAT, SOWEST, LONDON THE SOCIETY OF MOTOR MANUFACTURERS & TRADERS 1267… | ||
| scan0285 | Urgent and secret request for rotor, gland, and bearing assemblies for an undisclosed job. | ||
| View original record | To Roy/AES. from Rm/Wym. 126G Rm/Wym.7/ET.13.1.41. Re your memo Roy/AES.1/MH.11.1.41, and enclosure No.25, we appreciate the spares position, but would you write and ask them if we could have 2 more… | ||
| scan0286 | Internal request to place an order for Carbon Gland Rings from The Morgan Crucible Co. Ltd. | ||
| View original record | To Roy from Rm/Col. 1269 Rm/Col.3/ET.16.1.41. Will you please pass an order for Carbon Gland Ring - Piece No. RE.2020 - 12 off. to The Morgan Crucible Co. Ltd., Battersea Church Road, LONDON S.W. 11.… | ||
| scan0287 | Letter to The Morgan Crucible Co. Ltd. regarding the machining of carbon rings and interest in a new type of gland. | ||
| View original record | 1269 Rm/Col.2/ET. 16th January, 1941. The Morgan Crucible Co. Ltd., Battersea-Church Road, LONDON S.W. 11. Dear Sirs, We thank you for your letter of the 13th January, reference ZKA/EMS. With regard… | ||
| scan0288 | Order acknowledgement from Delco-Remy & Hyatt Ltd for Fan & Pump Shafting Bearing Assemblies. | ||
| View original record | File Water Pumps. DELCO-REMY & HYATT LTD. 1269 111 GROSVENOR ROAD, LONDON, S.W.1 TELEPHONE: VICTORIA 6242 (7 LINES) TELEGRAMS: DELRENHYAT, SOWEST, LONDON Rm/Col. YOUR REF. Messrs. Rolls-Royce Ltd.,… | ||
| scan0289 | Letter from The Morgan Crucible Company concerning the supply and development of water pump components. | ||
| View original record | TF 5373 CODES, ABC 4TH. 5TH. & 6TH. (5 LETTER) EDITIONS. A.I.LIEBERS & WESTERN UNION (UNIV. & 5 LETTER EDIT.) & BENTLEYS. Inland Telegraphic Address, "CRUCIBLE, PHONE, LONDON" (2 words only… | ||
| scan0290 | Drawing of a Morgan Stuart patent gland assembly for automobile pumps with material specifications and dimensional data. | ||
| View original record | { title_block: { assembly_name: MORGAN STUART PATENT GLAND ASSEMBLY, company: THE MORGAN CRUCIBLE CO LTD, location: BATTERSEA WORKS. LONDON S.W.11. }, drawing_titles: [ ARRANGEMENT IN EXISTING… | ||
| scan0291 | Specification sheet for a Morgan Stuart patent gland assembly, detailing arrangements, material properties, and dimensional data. | ||
| View original record | ARRANGEMENT IN EXISTING STUFFING BOX ARRANGEMENT WHERE STUFFING BOX IS TOO SMALL & USING ADDITIONAL END CAP ARRANGEMENT IN AUTOMOBILE PUMP ALTERNATIVE METHOD OF PROVIDING ABUTMENT FOR RUBBER CIRCLIP… | ||
| scan0292 | Design and casting modification of a car coolant pump, which is a copy of a Buick pump. | ||
| View original record | To Mr. Wheeler. (Alum. Foundry). Copy to Rm/Col. 1269 Rm/GB.2/ET.29.1.41. Enclosed is a drawing (EE.1989) of a car coolant pump. A pattern has been made for casting this in I/C. After the iron casings… | ||
| scan0293 | Letter from Abbey Engineering requesting an official order for machined pump impellers. | ||
| View original record | TELEPHONE 2317 File in Water Pumps. Rm/Clm 1269 THE ABBEY ENGINEERING COMPANY, LTD. (Incorporating The Abbey Manufacturing Company) AIR MINISTRY APPROVED No. B48166/39 DIRECTORS : A. R. WOOD-HALL. S.… | ||
| scan0294 | Telegram advising a revised promise date for order number 39138, addressed to Mr. Robotham. | ||
| View original record | POST OFFICE TELEGRAM No. OFFICE STAMP 0337 DERBY To 10FEB41 Prefix. Time handed in. Office of Origin and Service Instructions. Words. 46 Handwritten: Tele Walker Pumps. From 246 5:40 UPPER TOOTING 10… | ||
| scan0295 | Letter from The Morgan Crucible Company Ltd. confirming a wired message about a delivery date for Part No.RE 2020. | ||
| View original record | T K 5128 Telegraphic Address, "CRUCIBLE, PHONE, LONDON" Telephone No. BATTERSEA 2250. From The Morgan Crucible Company Ltd. Battersea Church Road, London, S.W.11. Messrs.Rolls-Royce Ltd., DERBY. YOUR… | ||
| scan0296 | Letter chasing an urgent, overdue order for carbon gland rings from The Morgan Crucible Co., Ltd. | ||
| View original record | Pumps Water 1269 Rm/Col.1/RH. 27th February, 1941. The Morgan Crucible Co., Ltd., Battersea Church Road, LONDON. S.W.11. Dear Sirs, Following our telephone conversation of 10.2.41, you advised us by… | ||
| scan0297 | Blueprints for a mould for a rubber seal for a Buick type water pump. | ||
| View original record | Handwritten: Rm/CTS. when will these pumps be completed? RMS Approx 2 weeks. CTS 1769 Typed: To Rm. from Rm/HH. c. to Rm/Col. Rm/HH.3/SW.28.2.41. Buick type Water Pump. Water Pump Sec. 5160. B.N.1582… | ||
| scan0298 | Proposed program of tests for a coolant pump rig, comparing original, improved, and Buick type pumps. | ||
| View original record | To Rm. from Rm/GB. Copy to Rm/Col. 1269 Rm/GB.6/ET.14.3.41. COOLANT PUMP RIG. Here is our proposed program if tests. 1. Endurance test of original B.60 single bolt drive pump (L.O.P. EB.4207). It is… | ||
| scan0299 | Proposed program of endurance tests for a coolant pump rig. | ||
| View original record | 1269 To Rm. from Rm/GB. Copy to Rm/Col. COOLANT PUMP RIG. Here is our proposed program of tests. 1. Endurance test of original B.60 single belt drive pump (L.O.P. EB.4207). It is proposed to run this… | ||
| scan0300 | The dispatch of blueprints for fan pulley drawings related to a Water Pump Test Rig. | ||
| View original record | To Rm/GB. from Rm/HH. c. to Rm. Rm/HH.6/SW.20.3.41. 1269 Water Pump Test Rig. Please receive herewith two blueprints of each of the following drawings :- Rm.689 Fan Pulley (Buick water pump). Rm.690… | ||
| scan0301 | Recommending the Buick-type PL.433 water pump for B.60 and B.80 engines based on its proven reliability. | ||
| View original record | 1269 To Jnr. from Wym. c. to Rm. c. to Ev/JD. Wym. 18/CH. 23.11.43. Water Pumps. Engine for Carriers & Cars. In reply to Jnr.4/JH. 23.11.43. concerning the best Water Pump that we know of at the… | ||
| scan0302 | Four types of water pumps for car engines and carriers, with a postscript about a new type of seal. | ||
| View original record | 12/69 Chassis To Wym. c. to Rm. Jnr.4/JH.23.11.43. Water Pumps. Cars Engines & Carrier. Would you please get some-one to go through the records to determine which is the best water pump up to date as… | ||