Rolls-Royce Archives

Rolls-Royce Experimental Archives: Box ExFiles\Box 157\1\        Box Selection

IdentifierEntry
scan0001 Order for various Dunlop Fort tyres and spare tubes.
View original record X4050. To Roy. from Hs/GWH. Hs/GWH.10/KT.4.1.32. Please order 6 Dunlop Fort tyres and tubes, 6.00 X 18 Canadian Dunlop pattern tread, and 5, 6.00 X 18 Buttress tread, also six spare tubes. Hs/GWH.

scan0002 Internal request to order eight Dunlop Fort Canadian tyre covers.
View original record 84050. To Roy. From Hs/GWH. Hs./GWH.5/MJ.12.1.32. Will you please order for us - Eight Dunlop Fort Canadian 6.00 x 18 covers. Hs/G.W.Hancock.

scan0003 Letter from Dunlop Rubber Co. Ltd. arranging a meeting to discuss modified tread pattern tyres.
View original record x4050. DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM". TELEPHONE: BIRMINGHAM CENTRAL 4108 P.B.E. 25 LINES EXTENSION No. 237. YOUR REF: OUR REF: FF.EK. Prod. Design Div. FORT…

scan0004 Letter to Dunlop Rubber Co Ltd. regarding the delayed testing of Modified Tread Pattern Tyres.
View original record X 4050. Hs/Lid.5/MA. January 22nd, 1932. Dunlop Rubber Co Ltd., Fort Dunlop Edington Birmingham. For the attention of Mr.Fellows. Dear Sirs, Thank you for your letter of the 21st inst. We have not yet…

scan0005 Letter from Dunlop Rubber Co. proposing a change of meeting date to discuss a modified tread tyre.
View original record X4050. DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM". TELEPHONE: BIRMINGHAM CENTRAL 4108 P. B. E. 25 LINES EXTENSION No. 237. YOUR REF. Hs/Lid.5/MA. OUR REF. FF.MW. Product…

scan0006 Letter to Dunlop Rubber Co Ltd confirming a meeting to discuss modified tread tyres.
View original record Y4050 HS/Lid.3/MA January 25th,1932. Dunlop Rubber Co Ltd. Fort Dunlop Eddington Birmingham. For the attention of F.Fellowes Esq., Dear Sirs, We beg to thank you for your letter of the 23rd inst and…

scan0007 The return of twelve unsuitable tyre covers and tubes received in error from the Dunlop Co.
View original record Roy. C/Mt. Hs. Accounts Dept. X4050. BY/Mtn8/N.28.1.32. Kindly note that the twelve covers and tubes 7 x 19 received from the Dunlop Co. as follows:- 6 on the 12th.January 6 " " 20th " Advice Note…

scan0008 Meeting with Dunlop Tyre Co. regarding the testing and development of new silent tread tyres.
View original record X4050. W/S. From Hs/Lid. C. to Sg. C. to Wr. C. to Sy. C. to Cx. Hs/Lid.S/MA.1. 2. 32. SILENT TREAD TYRES. Mr. Fellowes (Dunlop Tyre Coy.) paid us a visit yesterday to discuss the experimental type of…

scan0009 Photograph comparing two different tire tread patterns.
View original record MP 1 17A2 20

scan0010 Close-up photograph of two stacked tyres, focusing on the tread pattern and sidewall markings.
View original record REINFORCED 7.00 - 20 34 x 7.00 32 x 6.75 M 7.00 - 21

scan0011 The testing and potential production of new silent tread tyres.
View original record LID X4050. ->S/W ......Hs/Lid. c. to Sg. Wor. By. Gx. ------------------ C7/C4.2.32 SILENT TREAD TYRES. Hs/Lid3/MA1.2.32. ------------------ I am interested to note the information you give us…

scan0012 Receipt of Heavy Duty Motor Covers from the Dunlop Rubber Co. without a requisition.
View original record Hs. LID x4050 ROY/GEA.9/EB.8.2.32. 4- 18" 5- 20" [STAMP: RECEIVED] On the 29th December last, we received four 6.00-18" and five 7.00-20" Heavy Duty Motor Covers from the Dunlop Rubber Co. but we…

scan0013 Letter from Dunlop Rubber Co. Ltd. regarding contacting their French factory about a car under test.
View original record X4050. DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM". TELEPHONE: BIRMINGHAM CENTRAL 4108 P.B.E. 25 LINES EXTENSION No. 237. YOUR REF: OUR REF: FF.MW. Product Design…

scan0014 Letter to Dunlop Rubber Coy Ltd regarding tyre testing and the return of a specific tyre.
View original record X4050. Hs/Lid.5/MA. February 9th 1932. Dunlop Rubber Coy Ltd., Fort Dunlop, Edington Birmingham. For the attention of Mr. Fellowes (Product Design Division.) Dear Sir, We beg to acknowledge receipt of…

scan0015 Request to order five Heavy Duty Dunlop Motor Covers with Canadian pattern silent tread.
View original record X4050. Roy/GEA. From Hs/Lid. Hs/Lid.3/MA.10. 2. 32. Roy/GEA.9/EB.8. 2. 32. Will you please order five 7.00 x 20" Heavy Duty Dunlop Motor Covers with Canadian pattern silent tread. These have been…

scan0016 Letter from Dunlop accepting an offer to examine tyres at 2,000-mile intervals and acknowledging the return of a specific tyre.
View original record X4050. DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: 'DUNLOPS, PHONE, BIRMINGHAM' TELEPHONE: BIRMINGHAM CENTRAL 4108 P.B.E. 25 LINES EXTENSION No. 349. FORT DUNLOP ERDINGTON BIRMINGHAM YOUR REF:…

scan0017 Tyre sizes for certain chassis and forwarding a communication from the Dunlop Company.
View original record X4050. To E. from ROY. c. to BY c. to Hs. ------------- ROY1/MG2.3.32 ------------- Following our recent conversation regarding the size of tyres for certain chassis, attached is copy of communication…

scan0018 Letter from Dunlop Rubber Co. Ltd. discussing the effects of different tyre and rim diameters on tyre life.
View original record COPY From: DUNLOP RUBBER CO.LTD. Fort Dunlop Erdington Birmingham ROY5/MG HEP/LW.410 Messrs. Rolls-Royce Limited DERBY 1st March.1932 Dear Sirs, We thank you for your letter of the 26th ult. and in…

scan0019 Copy of a letter from The Dunlop Rubber Company, Erdington to Messrs. Rolls-Royce Ltd.
View original record COPY From: THE DUNLOP RUBBER COMPANY ERDINGTON -2- Messrs. Rolls-Royce Ltd. 1.3.32 We hope that the foregoing will cover the ground to your satisfaction, but should there be any further information…

scan0020 Dunlop tyre options and availability for Peregrine and Bensport chassis.
View original record X 4050. ROY from E. c. BY. c. Hs. E.3/HP.3.3.32. re Tyres and Wheels for Peregrine and Bensport. Referring to your memo ROY1/MG.2.3.32, we now understand that the Dunlop Co. are going ahead on their…

scan0021 Proposal for ordering two sets of Peregrine wire wheels and tyres, with details from Dunlop on the available tyre type.
View original record E. By. Hs. RECEIVED Y4050. ROY/MS3/P.15.3.32. RE PEREGRINE WHEELS & TYRES. With reference to recent conversation regarding Small Diameter Tyres, we propose ordering:- 1 set of 5 wire wheels 18"…

scan0022 Letter from Dunlop Rubber Co. Ltd. confirming receipt of prints and discussing tyre specifications.
View original record COPY. FORT DUNLOP. ERDINGTON. BIRMINGHAM. 12th March 1932. Messrs. Rolls-Royce Ltd., DERBY. Dear Sirs, We thank you for your letter of 11th inst., and confirm the receipt of your prints:- G.100414/5.…

scan0023 Letter to the Dunlop Rubber Co. Ltd. arranging an inspection for a set of Canadian Type Tread tyres after completing a 2,700-mile test run.
View original record X4050. Expl. Dept. Hs/Lid.1/MJ. 1st. April 1932. The Dunlop Rubber Co. Ltd., Fort Dunlop, Erdington, BIRMINGHAM. For the attention of Mr. Fellows. Dear Sirs, With reference to the set of Canadian Type…

scan0024 Requesting an order for Dunlop tyres and tubes to be sent to a location in France for chassis 19-EX.
View original record X4050. To Roy. From Hs/GWH. Hs/GWH.2/MJ.4.4.32. Re. 19-EX. FOR FRANCE. Will you please order, and instruct to be sent direct to Chateauroux, Indre, France (c/o. Hancock, Hotel de France) :- Four…

scan0025 Letter from Dunlop arranging an inspection of experimental car tyres after completing 2,700 miles.
View original record X4050. DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: 'DUNLOPS.PHONE.BIRMINGHAM' TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION NO. 349. YOUR REF: Hs/Lid/1.MJ. OUR REF: LJL.MW.15. Product Design…

scan0026 Letter to Dunlop Rubber Co. Ltd. arranging for a car to be available for Mr. F. E. Smith to examine the tyres.
View original record X4050 HS/Lid.5/MA. April 6th, 1932. Dunlop Rubber Co. Ltd., Production Design Division Fort Dunlop, Erdington Birmingham. Ref: LJL.MW.15. Dear Sirs, Thank you for your letter of the 15th, inst; We…

scan0027 Requesting confirmation on the satisfactory performance of new tyres after testing.
View original record X 4050. STAMP: 1932 APR 13 S/W Rm STAMP: RECEIVED C8/C12.4.32 Re TYRES. Hs/Rm2/MJ27.11.32 ------- You were going to try out these new type of tyres. Will you please let me know if they were found to…

scan0028 Noise issues with new Dunlop tread tyres and seeking an opinion on different types.
View original record S/W Hs/Rm 84050. C9/C13.4.32 Re Dunlop new tread Tyres. ------- Dunlops sent us recently a set of their new tread tyre for our Trials car because the tyres fitted of the ordinary improved silent type…

scan0029 Performance and noise levels of new Dunlop M.A.1 and M.A.2 tread tyres.
View original record W/S. To C. From Hs/Rm. x4050. Hs/Rm.3/MA.14.4.32. DUNLOP NEW TREAD TYRES. With reference to C.9/C.13.4.32., and C.8/C.12.4.32., all our experience has been on the M.A.1 tyre, a photograph of which we…

scan0030 Graphs showing the power consumption of pneumatic tyres under varying load, speed, and pressure.
View original record FILE UNDER DUNLOP T 4059 POWER CONSUMPTION OF PNEUMATIC TYRES. Top Graph: Y-Axis: HORSE POWER X-Axis: LOAD - LBS. PER TYRE EFFECT OF LOAD 7.00 - 21" FORT SILENT. 40 lbs/sq' 48 MPH Bottom Graph:…

scan0031 Letter to The Dunlop Rubber Co. Ltd. arranging an inspection of Canadian Type Tread tyres after a 5,000-mile test.
View original record X405-0. Hs/Lid.3/MA. May 11th, 1932. The Dunlop Rubber Co. Ltd., Fort Dunlop Edington, Birmingham. For the attention of Mr. Fellows. Dear Sirs, With reference to the set of Canadian Type Tread (M.A.1)…

scan0032 Letter from Dunlop Rubber Co. Ltd. regarding a new tyre mould for a 20/25 HP demonstration car.
View original record X4050. DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM". TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. 395. YOUR REF: OUR REF: HEP/LW.35. FORT DUNLOP ERDINGTON…

scan0033 Comparative silence and wear tests on various Dunlop tyre treads.
View original record W/S. To C. from Hs/Rm. 84050. Hs/Rm.8/KT.23.5.32. TYRES. We had the Dunlop representative here last week. We carried out a comparative silence test between our improved silent tread tyre with the…

scan0034 Letter from Dunlop Rubber Co. Ltd. chasing for comments on the production of a tyre mould for the 20/25 HP chassis.
View original record 84050. DUNLOP RUBBER CO., LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM". TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. 395. YOUR REF: OUR REF: HEP/LW.70. FORT DUNLOP ERDINGTON…

scan0035 Letter to Dunlop Rubber Co. Ltd. regarding the testing and properties of MA.1 and MA.2 type tyres.
View original record Y 4050. Expl. Dept. Hs/Rm.1/MJ. 25th. May 1932. The Dunlop Rubber Co. Ltd., Fort Dunlop, Erdington, BIRMINGHAM. For the attention of Mr. Price. Dear Sir, With reference to your letter of the…

scan0036 Comparative silence and non-skid tests between Dunlop MA.1 and MA.2 tyres.
View original record S/W RECEIVED 12 MAY 26 X4050. C12/C25.5.32 Re TYRES. Hs/Rm8/KT23.5.32 I note that you and Dunlops representative have been making comparative silence tests between our present improved silent tread…

scan0037 Request to order tyres from the Dunlop Rubber Co.
View original record X4050. To Roy. from Hs/Rm. Hs/Rm.7/KT.26.5.32. Will you please order for us from the Dunlop Rubber Co. - 4 - 7" X 20" tyres with M.A.2. type treads. We are not sure whether they have any supplies…

scan0038 Standardization of M.A.2. tyres and sourcing them from Dunlop.
View original record X4050. To C. from Hs/Rm. Hs/Rm.5/KT.26.5.32. TYRES. With reference to C12/C25.5.32. Since it will be only three weeks before we shall have the M.A.2. tyres to try out here, I think it will be worth…

scan0039 Letter to the Dunlop Rubber Company Ltd. requesting a set of four M.A.2. type tread tyres for a 40/50 HP vehicle.
View original record X4050. Hs/Rm.6/KT. 26th May, 1932. The Dunlop Rubber Co. Ltd., Fort Dunlop, Erdington, Birmingham. Dear Sirs, We understand from our London office that you have some tyres available to suit our 40/50…

scan0040 Communication regarding the readiness and testing of Dunlop MA.2 tyres.
View original record S/W Hs/Rm TYRES. Hs/Rm5/KT26.5.32 -------- X4050 RECEIVED G7XC 27.5.32 MAY 28 I note that Dunlops will have MA.2 tyres ready to our size in about three weeks time and you advocate waiting until you…

scan0041 Letter from Dunlop Rubber Co. Ltd. regarding the production status and delivery timelines for tyre moulds and tyres.
View original record V4050. DUNLOP RUBBER CO., LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM". TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. 395. YOUR REF: Hs/Rm/6/KT. OUR REF: HEP/LW.113. FORT DUNLOP…

scan0042 Letter to Mr. Hives announcing the writer's departure from their role and continuation of liaison work in a part-time capacity.
View original record X4050. 10th. June 1932. Dear Mr. Hives. As you may be aware I am relinquishing my position as Manager of the Manufacturers Division at the end of June. I can never forget the cordial relations which…

scan0043 Urgent request for six Dunlop Buttress Tread tyres for car 19-EX.
View original record K4050. To ROY. from Hs/GWH. Hs/GWH.1/KT.13.6.32. 19-EX. We urgently require 6 Dunlop, 7.00" X 19.0" tyres, Buttress Tread, for the above car, which will be leaving here on the 20.6.32. No tubes…

scan0044 Letter from Dunlop Rubber Co. Ltd. regarding a delay in tyre production and adoption of the MA.2 pattern.
View original record DUNLOP RUBBER CO.,LTD. X4050 TELEGRAPHIC ADDRESS: DUNLOPS, PHONE, BIRMINGHAM. TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION NO. 395. YOUR REF: OUR REF: HEP/LW.248. FORT DUNLOP ERDINGTON…

scan0045 Trial of Goodyear tyres and the decision to standardize Dunlop MA-2 tyres.
View original record S/W Hs. X 4050. C10/C20.6.32. X5679. Re Tyres. ---------- I quite agree with you. We got these through the Managing Director of Goodyers being particularly desirous that LHS. should try them; it was a…

scan0046 From ROY to Hs. regarding Dunlop Company proceeding with new tyre moulds for testing.
View original record X4050. To Hs. from ROY. C. to Hs/Rm [crossed out] ROY7/MG21.6.32 The Dunlop Company advise they are proceeding on their own initiative with the necessary moulds for 6.00-19 and 7.00-20 Tyre sizes in…

scan0047 Confirming no objection to using M.A.2 tyres as standard once available.
View original record W/S. 84050. To C. from Hs/Rn. Hs/Rn.2/KT.22.6.32. re. TYRES. With reference to C10/C.20.6.32. We can see no objection to you arranging for the M.A.2 tyres to be used as standard as soon as they become…

scan0048 Letter to the Dunlop Rubber Co. Ltd. requesting tyres for experimental purposes.
View original record 84050. Hs/Ru.4/KT. 27th June 1932. The Dunlop Rubber Co, Ltd, Fort Dunlop, Erdington, Birmingham. For the attention of Mr.Price. Dear Sirs, We thank you for your letter of the 17th of June and note…

scan0049 Letter from Dunlop Rubber Co. Ltd. concerning the delivery schedule of tyres.
View original record X4050. DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION NO. 395. YOUR REF: Hs/Rm.4/KT. OUR REF: HEP/LW.321. FORT DUNLOP…

scan0050 Requesting the urgent supply of racing tyres for Brooklands tests.
View original record X4050 Roy/Gea 5/EB 7-7-32 Roy. from Hs/Rm. Hs/Rm.2/AD6.7.32. TYRES FOR BROOKLANDS TESTS At various times Messrs. Dunlop have supplied us with 21 x 6.75" racing tyres for use on our 40/50 cars on…

scan0051 Ordering new Dunlop tyres for a car in France due to wear in hot weather.
View original record X4050. Hotel de France, Chateauroux, FRANCE. To Hs. From G.W.H. 10.7.32. 19-EX. We think it would be wise to order and send direct to Paris, 2 new Dunlop Buttress Tread, 7.0 X 19.0 tyres complete with…

scan0052 Order for two new Dunlop Buttress tread tyres for car 19-EX in France.
View original record Y4050. 93313 dupd 13/7/32 To Roy. From Hs/Rm. Hs/Rm.5/MJ.12.7.32. Will you please order from the Dunlop Rubber Co., Two new Dunlop Buttress tread tyres complete with tubes, size 17" x 19". We should…

scan0053 Dispatch of Dunlop racing tyres for Brooklands tests and their recommended inflation pressure.
View original record Hs. X4050. ROY/GEA.7/EB.14.7.32. RECEIVED 16 JUL 32 TYRES FOR BROOKLANDS TESTS. The Dunlop Company advise, that the Racing Tyres we require for one of our 40/50-HP. Chassis, will be despatched to-day.…

scan0054 Message to The Dunlop Rubber Co. Ltd. regarding the price and availability of tyres.
View original record x4050- The Dunlop Rubber Co. Ltd. Birmingham. Hly 16.7.32. DUNLOPS. PHONE. BIRMINGHAM. PRICE. PLEASE CONFIRM NEW TREAD 19 INCH TYRES AVAILABLE 18 TH. ROBOTHAM.

scan0055 Telegram regarding the availability and price of new tread 19-inch Dunlop tyres.
View original record POST OFFICE TELEGRAPHS X4050. No. 90 Office Stamp: DERBY * 16 OC 44 TIME OF RECEIPT: 11/56 M [Stamp: G.P.O. DERBY] [Stamp: RECEIVED] Service Information: 173 11.44 BIRMINGHAM 7 15 Handwritten notes:…

scan0056 Letter from Dunlop Rubber Co. Ltd. regarding the dispatch and availability of tyres.
View original record Y4050. DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: DUNLOPS, PHONE, BIRMINGHAM. TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E) EXTENSION No 395. YOUR REF: OUR REF: HEP/LW.470. FORT DUNLOP ERDINGTON…

scan0057 Letter from Dunlop Rubber Co. Ltd. regarding a delay in the production and dispatch of a sample set of 7.00-20 MA.2. pattern tyres.
View original record X4050. DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS PHONE, BIRMINGHAM" TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. 395. YOUR REF: OUR REF: HEP/LW.481. FORT DUNLOP ERDINGTON…

scan0058 Letter to Dunlop Rubber Co. Ltd. acknowledging receipt of tyres for an endurance run.
View original record X4050, Expl. Dept. Hs/Rm.10/MJ. 25th. July 1932. The Dunlop Rubber Co. Ltd., Fort Dunlop, Erdington, BIRMINGHAM. For the attention of Mr. H.E. Price. Dear Sir, We thank you for your letter of the…

scan0059 To amend an order for M.A.2 6' x 19' tyres after an over-delivery from Dunlops.
View original record XC4050. To Roy. From Hs/Rm. Hs/Rm.11/MJ.25.7.32. With reference to the four M.A.2 6" x 19" tyres which you ordered for us. At our request, Messrs. Dunlops have actually delivered five of these tyres…

scan0060 Letter from Dunlop Rubber Co. Ltd. regarding the delivery of five 7.00-20 WA.2. type covers and apologising for a delay.
View original record X4050 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: DUNLOPS, PHONE, BIRMINGHAM. TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E) EXTENSION NO. 395. YOUR REF: OUR REF: HEP/LW.535. FORT DUNLOP ERDINGTON…

scan0061 Letter to Dunlop Rubber Co. Ltd. acknowledging receipt of 7 x 20' tyres with MA.2 type treads.
View original record K4050 Hs/Rm.3/AD. August 10th, 1932. The Dunlop Rubber Co.Ltd. Fort Dunlop, Erdington, Birmingham. Dear Sirs, We thank you for your letter of the 29th ult. ref. HEP/LW.535 and have duly received the 7…

scan0062 Choice between Dunlop Silent and Buttressed tread tyres for chassis, particularly for overseas conditions.
View original record X4050, To BY. from ROY. c. to D/BP c. to Hs. ROY2/MG6.9.32 ------------ Under existing arrangements we have been fitting to the bulk of our chassis Dunlop Silent Tread type tyres, and, in the case of…

scan0063 Order for five sets of tyres and tubes for a Peregrine.
View original record X4050. Roy. From Hs/Lid. Hs/Lid.9/MA.8.9.32. Will you please order five sets (25) of tyres and tubes for Peregrine - 6.00 X 18". We should like these if possible as follows :- 3 sets - M.A.2 type…

scan0064 Invoices for Dunlop tyres received by the Experimental Department without an official order.
View original record RO/GEA7/E.B. 14732 X4050. Hs/Rm. Roy/CGS. 5/VR. 17.9.32. We have received invoices from the Dunlop Rubber Co. for the undermentioned Tyres which were received on the dates shown and handed over to the…

scan0065 Retention of silent tread tyres for experimental testing.
View original record X4050. ROY. Hs/Rm.3/KT.19.9.32. With reference to Roy/CGS.5/VR.17.9.32., we understood from ROY/GEA.7/LB14.7.32., that you had already passed an order for the racing tyres received on the 14th July.…

scan0066 Letter to Dunlop Rubber Co. Ltd. requesting recommendations on the running direction of M.A.2. type tread tyres.
View original record X4050 Hs/Rn.13/KT. Sept. 22nd,1932. The Dunlop Rubber Co. Ltd, Fort Dunlop, Erdington, Birmingham. For the attention of Mr.Price. Dear Sirs, M.A.2. Type Tread Tyres. We have never had your…

scan0067 Letter from Dunlop Rubber Co. regarding the correct fitting direction for MA.2 type tread tyres and an offer to correct tyres fitted in reverse on Mr. Royce's car.
View original record 84050. DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM". TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. 395. YOUR REF: Hs/Rm.13/KT. OUR REF: HEP/LW.241. FORT DUNLOP…

scan0068 Sketch detailing the recommended direction for a tyre tread pattern.
View original record 15 SKETCH No DS 4418 THE ARROW SHEWS RECOMMENDED DIRECTION OF TREAD PATTERN WHEN LOOKING ON PLAN OF TYRE DIRECTION OF TRAVEL. MA2 TREAD PATTERN PRODUCT DESIGN DEPT FORT DUNLOP 24/9/32 Jea.

scan0069 Cover note attaching Dunlop Co's recommendations on the running direction of M.A.2 type tread tyres.
View original record X 4050. Mx. from Hs/Rm. C. to Hd. (For Depot Sheet). Hs/Rm.4/KT, 27.9.32. With reference to your query re. the direction of the running of M.A.2. type tread Dunlop tyres. We attach the Dunlop Co's…

scan0070 Letter from Dunlop Rubber Co. Ltd. advising on the correct directional fitting of MA.2 Type Tread Tyres.
View original record C O P Y. Dunlop Rubber Co. Ltd, Fort Dunlop, Erdington, Birmingham. Your ref. Hs/Rm.13/KT. Our ref. HEP/LW.241. Messrs Rolls Royce Limited, DERBY‡ Attention of Mr. Robotham. 26th September 1932. Dear…

scan0071 Sketch illustrating the recommended direction for a specific tyre tread pattern.
View original record SKETCH No. DS. 4418 THE ARROW SHEWS THE RECOMMENDED DIRECTION OF TREAD PATTERN WHEN LOOKING ON PLAN OF TYRE DIRECTION OF TRAVEL M.R.Q. TREAD PATTERN PRODUCT DESIGN DEPT FORT DUNLOP 24.9.32.

scan0072 Standardisation of a new type of tyre tread to replace the existing silent tread.
View original record RR 789 (10M) (30405, 21-4-32) SM. 3/8382/4. COMPLETED.14.10.32. STANDARDISATION of CHASSIS PARTS. Date 16.8.32. X No. 4050. Drawing No. Part List Description of Parts. NEW TYPE TYRE TREAD. Origin. To…

scan0073 Costing and approval routing slip, likely the reverse side of a part standardisation form.
View original record The number of the first chassis on which the new part will be fitted.... When available. Date when chassis will be handed to test.... --- Cost of scrapped material, if any......... Nil. Cost of jigs…

scan0074 Photographic comparison of two different tyre treads, labelled MA1 and MA2.
View original record MA1 MA2 20.5.43

scan0075 Photograph showing a close-up of two vehicle tires and their tread patterns.
View original record REINFORCED 7.00 - 20 (M) 7.00 - 21 MA2

scan0076 Request to order and send six Dunlop Fort Tyres and Tubes to a hotel in France.
View original record X4050. ROY. from Hs/GWH. Hs/GWH. 7/KT. 25.10.32. Will you please order and have sent direct to Hancock c/o Hotel de France, Chateauroux, Indre, France - 6 Dunlop Fort Tyres and Tubes 5.50 X 18…

scan0077 Internal request to order five Dunlop tyres, specifying the size and preferred tread type.
View original record X4050. ROY/Ms. from Hs/Lid. Hs/Lid.10/KT. 3.11.32. Will you please order 5 - 7.00" X 19.0" Dunlop Tyres - M.A.2. type tread, if available. They are wanted quickly and if the silent tread is not…

scan0078 Confirming receipt of six Dunlop tyres, listing their serial numbers and the cost of carriage.
View original record x 4050. To HOY/CEA. c. to HS. From G.W.H. hotel de france, chateauroux, FRANCE. 13.11.32. We have received the six covers and tubes direct from the Dunlop Co. The following are the numbers of the…

scan0079 Correcting a typographical error for the carriage cost of tyres from £7.0.0 to £5.0.0.
View original record To ROY/CBA. From G.W.H. c. to Hs. X4050. Hotel de France, Chateauroux, FRANCE. 15.11.32. With reference to our memo of the 13th inst, the amount paid for the carriage of these tyres was stated as…

scan0080 Request to Dunlops to send two inner tubes for Sir Henry Royce's car to West Wittering.
View original record x4050. Roy/GEA. From Hs/Lid. Hs/Lid.3/MA.23.12.32. Will you please ask Dunlops by phone to send off today to West Wittering. 2 - 6.00 x 18" Inner Tubes (well base). These are for Sir Henry Royce's Car…

scan0081 Request to order six 5.50 X 18' Dunlop Buttressed tread tyres for a Peregrine.
View original record X4080 ROY. from Hs/Lid. Hs/Lid.7/KT.17.3.33. Will you please order 6 - 5.50 X 18" Dunlop Buttressed tread tyres (no inner tubes are required). These are for Peregrine - o/54304. Hs/Lid.

scan0082 The immediate order of Dunlop tyres and bands for a car travelling to France.
View original record To Roy. from Hs/GWH. Hs/GWH.9/KT.1.5.33. Will you please order immediately, 6 - 18 x 6.00" Dunlop tyres with tubes, having the latest tread if possible. 6 Rubber/rim bands to suit. [Handwritten:…

scan0083 Letter from Dunlop Rubber Co. Ltd. regarding the supply and road testing of various tyres.
View original record DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: 'DUNLOPS. PHONE. BIRMINGHAM.' TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. 395. YOUR REF: OUR REF: HEPLW.185. FORT DUNLOP ERDINGTON BIRMINGHAM…

scan0084 Letter from Dunlop Rubber Co. Ltd. regarding the noise and tread design of experimental tyres.
View original record A 121 D. R. CO., LTD. SHEET NO. -2- 19 Messrs. Rolls Royce Ltd. DERBY. 26.4.33. The question of noise, therefore, has not been the foremost consideration in the experimental design of these tyres, and…

scan0085 Blueprint detailing the dimensions of a low pressure Magna balloon tyre and its rim.
View original record REVISIONS 7.9" INFLATED WIDTH 5.5" RIM WIDTH 7.5" SECTION HEIGHT 14" EFFECTIVE RADIUS 31" INFLATED DIA. 16" RIM DIA. 5.5 E RIM WHERE GAUGES & FITS ARE INDICATED USE 'NEWALL' STANDARD TOLERANCES.…

scan0086 Blueprint showing the approximate inflated shape and dimensions of a Dunlop 8.25-15 extra low pressure tyre on a 5.50E rim.
View original record REVISIONS 8.4" INFLATED WIDTH 14.15" EFF. RADIUS INF DIAM 30.8" 5.50 RIM WIDTH 15" RIM DIAM. WHERE GAUGES & FITS ARE INDICATED USE NEWALL STANDARD TOLERANCES. RECORD No. DUNLOP 8.25-15 EXTRA LOW…

scan0087 Blueprint showing the approximate inflated shape and dimensions of a Dunlop 9.00-16 extra low pressure tyre on a 6.50 F rim.
View original record REVISIONS 9.2" INFLATED WIDTH 33.0" INF. DIAM. 15.1" EFF. RADIUS 6.50 F RIM WIDTH 16" RIM DIAM WHERE GAUGES & FITS ARE INDICATED USE NEWALL STANDARD TOLERANCES. RECORD No. DUNLOP 9.00-16 EXTRA LOW…

scan0088 Letter from Dunlop confirming the dispatch of six 5.50-18 tyres with a modified tread pattern for testing.
View original record X 4050. DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM". TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION NO. 395. YOUR REF: OUR REF: HEP/LW.490. FORT DUNLOP ERDINGTON…

scan0089 Letter from Dunlop Rubber Co. Ltd. concerning the despatch of various tyre sets for testing.
View original record x+050 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION NO. 395. YOUR REF: OUR REF: HEP/LW.773. FORT DUNLOP ERDINGTON…

scan0090 The stencil position on Dunlop Standard and 'Fort' passenger car tyres.
View original record To BY. from ROY c. to EP. c. to Mx. c. to Hs. STENCIL POSITION ON PASSENGER CAR TYRES Dunlop Standard and 'Fort' Kindly note that the Dunlop Rubber Company write re above as follows: "We feel you…

scan0091 Letter to Dunlop Rubber Co. about power losses in tyres and vehicle testing results.
View original record Hs/Rm.1/KT. July 8th 1933. Mr.Healey, The Dunlop Rubber Co. Ltd, Fort Dunlop, Erdington. B'ham. Dear Healey, You will remember some time ago I asked you whether you had any information as to the power…

scan0092 Page 2 of a letter to The Dunlop Rubber Co. Ltd. regarding engine output and tyre performance.
View original record The Dunlop Rubber Co. Ltd., -2- to be absorbing 20% of the total engine output, 8 BHP. by rolling losses and 12 BHP. in transmitting the power. As the windage factor of the car is reduced, and the…

scan0093 Graph illustrating transmission power losses for a Bentley, plotting Brake Horsepower (BHP) against RPM.
View original record TRANSMISSION OF POWER LOSSES BENTLEY REAR AXLE WT .85 TONS TYRES '5'5 x 18 @ 35 LBS/[]' ROLLING RESISTANCE 40 LBS/TON ON 60' DRUMS B.H.P. R.P.M. CLUTCH B.H.P. MEASURED ROAD WHEEL B.H.P. MEASURED…

scan0094 Letter from Dunlop Rubber Co. discussing tyre power transmission efficiency, testing parameters, and offering to supply different tyre constructions.
View original record X 4050. DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E) EXTENSION No. 302. YOUR REF: OUR REF: AH. FORT DUNLOP ERDINGTON BIRMINGHAM…

scan0095 Receipt of Dunlop tyres for competition on Bentley cars and questioning the payment terms.
View original record To Roy. from Hs/Rm. Hs/Rm.3/KT.12.7.33. DUNLOP TYRES. With reference to G/Gn/CA.19/DW.10.7.33. These tyres have been received from the Dunlop Rubber Co. They were supplied for competition with the…

scan0096 Internal request to order six 6 x 18 inch outer covers (tyres) from Dunlops.
View original record X40150.. To ROY. from Hs/Lid. Hs/Lid.9/KT.17.10.33. Will you please order from Dunlops, 6 - 6 x 18" outer covers. These should be of their latest silent tread pattern; we have previously had tyres of…

scan0097 Order for Dunlop Rubber Co. to send five tyre covers and tubes to a customer in France.
View original record Order Office: r6050. Hs/Rm.14/KT. 29:11:33. Will you please arrange for the Dunlop Rubber Co. to send out to Mr.Hancock, Hotel de France, Chateauroux, Indre, FRANCE, 5 Dunlop Fort Triple Stud 18 x…

scan0098 Inquiry to Dunlop Rubber Co. Ltd. about track tyres for a Bentley car for running at speeds over 100 m.p.h.
View original record Hs/Rm.6/KT. December 2nd 1933. The Dunlop Rubber Co. Ltd., Port Dunlop, Erdington, Birmingham. For the attention of A. Healey Esq. Dear Sirs, We require some track tyres for one of our Bentley cars as…

scan0099 Letter from Dunlop Rubber Co., Ltd. regarding a request to make a special 5.500/18' tyre, asking for further specifications.
View original record K4050 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E) EXTENSION No. YOUR REF: Hs/Rm.6/KT. OUR REF: W.D.B. FORT DUNLOP ERDINGTON…

scan0100 Letter to Dunlop Rubber Co. Ltd. regarding tyre requirements for high-speed testing at Montlhéry.
View original record xero Experimental Dept. Hs/Rm.17/KT. December 7th 1933. A. Healey Esq., The Dunlop Rubber Co. Ltd., Fort Dunlop, Erdington, Birmingham. Dear Mr.Healey, Many thanks for your letter of the 5th inst. The…

scan0101 Letter from Dunlop confirming the dispatch of five track racing tyre covers and recommending a running pressure.
View original record xoro DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. YOUR REF: Tech.Mgr. OUR REF: K/W.664 FORT DUNLOP ERDINGTON…

scan0102 Internal order request for five Dunlop track racing covers for the streamlined Bentley car.
View original record XORTO (handwritten) Order Office. Hs/Rm.3/KT.12.12.33. Will you please pass an order to the Dunlop Rubber Co. for five track racing covers 28 x 5.35. These are for the streamlined Bentley car. Hs/Rm.

scan0103 Letter from Dunlop Rubber Co. Ltd. acknowledging correspondence from W. A. Robotham.
View original record X4050 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. YOUR REF: OUR REF: Hs/Rm.17/KT. FORT DUNLOP ERDINGTON…

scan0104 Letter to The Dunlop Rubber Co Ltd thanking them for promptly sending track tyres.
View original record VU 650 Experimental Dept. Hs/Rm.4/KT. December 12th 1933. The Dunlop Rubber Co Ltd., Fort Dunlop, Erdington, Birmingham. For the attention of F.G.W. King Esq., Dear Sirs, We thank you for your letter…

scan0105 Letter from Dunlop Rubber Co. Ltd. regarding the supply and testing of new F.4. tyres for a 40/50 Phantom chassis.
View original record X4050 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: BIRMINGHAM CENTRAL, 4108 (P.B.E.) EXTENSION No. 395. YOUR REF: OUR REF: HEP/LW.125.D. FORT DUNLOP ERDINGTON…

scan0106 Letter to Dunlop Rubber Co. Ltd. regarding the testing of 7.00-19 Tyres on a Phantom chassis.
View original record X 4050 Exptl. Dept. Hs/GWH.10/KW. 15th January, 1934. Messrs. The Dunlop Rubber Co.Ltd., Fort Dunlop, Erdington, BIRMINGHAM. For the attention of Mr. H.E.Price. Dear Sirs, We have received your memo.…

scan0107 Cover letter for an attached letter from Dunlop Rubber Co. about proposed changes to tyre tread patterns.
View original record c. Hs. X4050 Roy/GEA. 2/VR. 24.1.34. Attached hereto, is copy of letter from The Dunlop Rubber Co. Limited, concerning changes they propose in the tread pattern of their present Standard and Fort Low…

scan0108 Copy of a letter from Dunlop Rubber Co. Ltd. regarding an impending change to tyre tread patterns.
View original record COPY OF LETTER RECEIVED FROM THE DUNLOP RUBBER CO.LTD. Messrs. Rolls Royce Limited. DERBY. For the attention of Mr. H. Royce. 17th. January, 1934. Dear Sirs, Following the discussions which have taken…

scan0109 Blueprint for a new Dunlop tyre, detailing an increase in tread width and potential interference.
View original record X4050 To Hs. from E. E.7/HP.25.1.34. c. By. Roy. EP. Mx [text has a line strikethrough] New Dunlop Tyre. Referring to HOY/GEA.2/VR.24.1.34, I am sending you herewith the blueprint in question, and you…

scan0110 Confirming the receipt of Dunlop tyres and tubes to be fitted to a Phantom 10,000 miles test car.
View original record Roy. c. to C/Gn. x40150 Hs/KT.11/KW.31.1.34. Replying to G/Gn/CA.11/FW.29.1.34. Ordered by telephone, we have recently received 6, 7 x 19" Dunlop Fort Covers, type F.4., with 6 Tubes to suit. It is…

scan0111 Letter from Dunlop discussing tyre and wheel fitment suggestions for an experimental chassis.
View original record x4050 52(3)14 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM." TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. 395. YOUR REF. OUR REF. HEP/LW.335. FORT DUNLOP…

scan0112 Letter to Dunlop Rubber Co. Ltd. regarding a request for 18 x 7.00' tyres and modified wheels for a 40/50 HP Chassis.
View original record x4050 Hs/Gry.1/MA. 7th April, 1934. The Dunlop Rubber Co.Ltd., Fort Dunlop, Erdington, BIRMINGHAM. For the attention of Mr. Price. Dear Sir, 18 x 7.00" Tyres for 40/50 HP. Chassis. With regard to the…

scan0113 Letter from Dunlop Rubber Co. Ltd. regarding the supply and modification of tyres and wheels for a 40/50 HP Chassis.
View original record X4050 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E) EXTENSION No. 95. YOUR REF: H s/Gry.1/MA. OUR REF: HRP/LW.355.D. FORT DUNLOP…

scan0114 Letter to Dunlop Rubber Co. Ltd. detailing running test requirements for dynamometer tyres on a 40/50 Chassis.
View original record X405 D Exptl. Dept. Hs/Gry 20/KW. 20th April, 1934. Messrs. The Dunlop Rubber Co. Ltd., Fort Dunlop, Erdington, Birmingham. Attention Mr. Price. Dear Sirs, We send you herewith a sketch of the…

scan0115 Blueprint of a 40/50 Chassis with 20/25 Wheel Hubs showing various dimensions.
View original record SCALE 1/5 APPROX 40/50 CHASSIS WITH 20/25 WHEEL HUBS 57.400 OVER CONES 63.150 Hamp. 69.750 EDGE OF DYNO DRUM EXTREME WIDTH OF RIM MUST LIE BETWEEN THESE DIMENSIONS 49.000 SIDE MEMBER OF CHASSIS…

scan0116 Letter from Dunlop regarding the replacement and inspection of solid tyred wheels and a subsequent test failure.
View original record X4050 DUNLOP RUBBER CO.LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION NO. 395. YOUR REF. OUR REF: HEP/LW.407. FORT DUNLOP ERDINGTON…

scan0117 Letter from Dunlop Rubber Co. concerning solid tyres and wheels for dynamometer tests.
View original record DUNLOP RUBBER CO., LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. 395. YOUR REF: OUR REF: HEP/LW.583. X6050 FORT DUNLOP ERDINGTON…

scan0118 Letter from Dunlop Rubber Co. detailing temperature testing procedures for a test hole.
View original record A 121 D. R. CO., LTD. SHEET NO. 2. 30th April, 1934. Messrs. Rolls Royce Ltd. DERBY. We consider that for the test a hole made in this manner is preferable to a straight drilled hole with an ordinary…

scan0119 Quotation from Dunlop for special 8' tyres and new dynamometer wheels for Vulture chassis gearbox tests.
View original record Roy: X4050 Hs/Gry.7/KW.1.5.34. Dynamometer Wheels for the Vulture Chassis. We send you herewith a letter we have had from the Dunlop Co. about some special 8" tyres for Gearbox tests on the Vulture.…

scan0120 Letter to the Dunlop Rubber Co. Ltd. regarding peculiar front tyre wear on a car returned from testing in France.
View original record X4052 Exptl. Dept. Hs/Rm.18/KW. 1st May, 1934. Messrs. The Dunlop Rubber Co.Ltd., Fort Dunlop, Erdington, Birmingham. For the attention of MR. Healey. Dear Sirs, The car that has been running in…

scan0121 Letter from Dunlop Rubber Co. Ltd. acknowledging correspondence and advising a follow-up.
View original record x4050 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM". TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. YOUR REF: OUR REF: Hs/Rm.18/KW. FORT DUNLOP ERDINGTON…

scan0122 Letter from Dunlop Rubber Co. arranging an inspection of '90' tyres and preparing to send tyres for the 20/25 model.
View original record X4050 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. YOUR REF: OUR REF: Hs/Rml8/KW. FORT DUNLOP ERDINGTON BIRMINGHAM…

scan0123 Two invoices from the Dunlop Rubber Co. Ltd. for tubes and covers, requesting a covering order for payment.
View original record Rm Copy to Hs. G/Cam/CA.5/JM.18.5.34 We have received two invoices from the Dunlop Rubber Co. Ltd., dated the 11th. instant, on which we are charged 4/4d. each, less 50%, for 6 - 31 x 6.00 Tubes, and…

scan0124 Covering letter regarding a communication with Dunlop Rubber Co. about tyres.
View original record Roy. X4050 Hs/Rm.13/KW. 24.5.34. G/Cam/CA.5/JM.18.5.34. Attached is a copy of our letter to which the Dunlop Rubber Co. refer. Will you please pass a covering order for the tyres. Hs/Rm.

scan0125 Letter to The Dunlop Rubber Co. Ltd. inquiring about available tyre tread types.
View original record X405D Exptl. Dept. Hs/Rn.11/KW. 22nd June, 1934. Messrs. The Dunlop Rubber Co.Ltd., Fort Dunlop, Erdington, BIRMINGHAM. Dear Sirs, We are proposing to use a 7 1/2" x 17" tyre. We shall be glad to know…

scan0126 Wheel and tyre specifications for the 'Spectre' project.
View original record x4050 x4044 Rm [Handwritten] To Hs. from E. c.c. HHC. E.2/HP.22.6.34. Spectre Tyres. -------------- We do not know if anything has yet been done in connection with ordering wheels and tyres for…

scan0127 Letter from Dunlop Rubber Co. Ltd. concerning the availability and production of 7.50-17 tyres.
View original record X4050 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: 'DUNLOPS, PHONE, BIRMINGHAM' TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. 395. YOUR REF: Hs/Rm.11/KW. OUR REF: HEP/LW.593.D. FORT DUNLOP…

scan0128 Order office request for four Dunlop Covers size 7 x 18, '90' Pattern, for use on 29-EX.
View original record Order Office +4050 Hs/FD.10/KW.3.7.34. Will you please order :- 4. Dunlop Covers 7 x 18. "90" Pattern. For use on 29-EX. Hs/F.Dodd.

scan0129 Internal order memo for 5 Dunlop tyre covers for a 20-G-IV vehicle.
View original record 74050 Order Office: Hs/FD.28/KW.17.7.34. Will you please order 5 Dunlop Covers 6 x 18 Fort type, for use on 20-G-IV. Order No. 54305. Hs/FD:

scan0130 Ordering of racing tyres from Dunlops for E.R. Hall's car.
View original record x4050 To Roy. Hs/Rm.13/KW.18.7.34. Racing Tyres for E.R. Hall's Car. We have asked Dunlops to send us a set of five 5.25 x 18" racing tyres and five 5.5 x 18" tyres for this car. We assume there will…

scan0131 To Roy requesting an order for two sets of Dunlop tyres for the Spectre.
View original record X4094 X4050 To Roy. Hs/Rm.16/KW.31.7.34. Spectre Tyres. Will you please order from the Dunlop Rubber Co. a set of 7.50 x 17 Fort Dunlop Triple Stud Tyres. These are for the Spectre. Will you also…

scan0132 Request to order tyre covers from Fort Dunlop for Cadillac, Graham and Essex 6 models.
View original record x4050 Roy. Hs/FD.4/KW.17.9.34. Will you please order the following covers from Fort Dunlop :- 4. 7.50 x 17. For use on Cadillac. 4. 7 x 16 " " " Graham. 4. 6.25 x 16 " " " Essex 6. If any of these…

scan0133 The selection of Dunlop tyres for a Bentley chassis, replacing a noisier type.
View original record D/BP. c. H.I. c. H.P. c. Hs. x4050 Rem BY.12/G. 24.9.34. DUNLOP TYRES FOR BENTLEY CHASSIS. Referring to D/BP/HF.1/BG. 20.9.34. the Experimental Department inform me that they are in agreement with the…

scan0134 The order of Dunlop Inner Tubes for a Cadillac car.
View original record To Roy. +6050 Hs/FD.1/KW. 6.10.34. Will you please order 4. 7.50 x 17 Dunlop Inner Tubes, for use on the Cadillac Car. Order No. 54325. Hs/F. Dodd.

scan0135 Order for an additional set of Dunlop tyres to compare different patterns.
View original record To Roy: x4050 Hs/Rm.10/KW.19.10.34. Replying to the attached letter from the Dunlop Rubber Co., we want to compare the 7" x 18" MA.2 tyres with the same tyres but with a "90" pattern. Will you…

scan0136 Request to order five Dunlop tyres for experimental tests.
View original record X4050 To Roy: Hs/GWH. 8/KW. 26.10.34. Will you please order 5. 7 x 19 Dunlop Tyres, No: 90 type, for Experimental tests. Hs/G.W. Hancock.

scan0137 Urgent request to order and dispatch Dunlop tyres and tubes to France.
View original record To Roy: x6050 Hs/GWH.19/KW.26.10.34. Will you please order immediately 10 Dunlop 7.50 x 17 Covers, type 90, and 4 tubes. We want these to be sent direct to Hotel de France, Chateauroux, Indre, France,…

scan0138 Request to Dunlop Ltd. for deflection rating curves for specific tyre sizes.
View original record 4050 Exptl. Dept. Hs/Gry.9/KW. 27th October, 1934. Messrs. Dunlop Ltd., Fort Dunlop, Erdington, Birmingham. For the attention of Mr. Healey. Dear Sirs, Can you send us deflection rating curves for…

scan0139 Letter from Dunlop Rubber Co. enclosing blueprints for tyre deflection rating curves.
View original record 4605D DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. 349. YOUR REF: Hs/Gry. 9/KW. OUR REF: Product Design Division.…

scan0140 Load-deflection curves for a 7.00-18 Dunlop Fort '90' Tyre.
View original record LOAD-DEFLECTION CURVES 7.00-18 DUNLOP FORT '90' TYRE. DEFLECTION - INCHES TYRE LOAD - LBS. 20 LBS/□" 25 LBS/□" 30 LBS/□" 35 LBS/□" 40 LBS/□" PRODUCT DESIGN DIVN. DUNLOP RUBBER CO. LTD. 30.10.34…

scan0141 Graph showing load-deflection curves for a 7.50-17 Dunlop Fort '90' tyre at different pressures.
View original record LOAD - DEFLECTION CURVES. 7.50-17 DUNLOP FORT '90' TYRE DEFLECTION - INCHES. LOAD PER TYRE - LBS. 20 LBS/□" 25 LBS/□" 30 LBS/□" 35 LBS/□" 40 LBS/□" PRODUCT DESIGN DIVn. DUNLOP RUBBER CO. LTD. 30 . 10…

scan0142 Introduction of new Dunlop '90' pattern tyres to replace the existing 'MA.2' stock.
View original record S/W....ROY c. to Hs. x405D C4/C30.10.34 Re TYRES. --------- I have had a letter from Mr. Shankland of Dunlops regarding their new "90" pattern tyres, which I understand is a new type of tyre to…

scan0143 Standardization of a new Dunlop tyre pattern, type '90', to replace the existing 'MA.2' pattern.
View original record x 4050 Copy for Hs. W/S To C. from ROY. c. to Hs. ROY1/MG31.10.34 DUNLOP TYRES C4/C30.10.34 - The present standard type pattern is known as "MA.2" and the new type the Dunlop Company are suggesting we…

scan0144 Replacement of M.A. type Dunlop tyres with the '90' type, and concerns about road holding perception.
View original record Roy. Hs. D/Br. EP. 4050 BY.5/N.7.11.34. Re: Dunlop Tyres. We are at the moment considering replacing the present M.A. type Dunlop tyre by the "90", but as our experience is very small, even in the…

scan0145 Letter to the Dunlop Rubber Co. Ltd. concerning the testing of the '90' type tyre tread.
View original record X405D Exptl. Dept. Hs/Rm.22/KW. 16th November,1934. A. Healey Esq., The Dunlop Rubber Co.Ltd., Fort Dunlop, Erdington, Birmingham. Dear Healey, "90" Type Tyre Tread. We seem to have lost some of the…

scan0146 Letter discussing tyre tread requirements, steering performance issues, and proposals for further technical collaboration on tyre development.
View original record -2- Hs/Rm.22/KW.16.11.34. What has actually happened is that we have agreed to accept about 25% of our supplies in "90" tread to accommodate your Sales Department while we proceed with our routine…

scan0147 Requesting an opinion on Series '90' Dunlop tyres and noting a potential problem with heavy steering.
View original record G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, France. Hs/Rm.1/KW.17.10.34. Series "90" Tyres. Now that 21-G-IV is in France we hope you will give us an opinion on the "90" type Dunlop…

scan0148 Letter from Dunlop Rubber Co. Ltd. regarding technical liaison and tyre development.
View original record H4050 DUNLOP RUBBER CO. LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION NO. YOUR REF. OUR REF: Hs/Rm.22/KW Exptl Dept. FORT DUNLOP…

scan0149 Urgent internal memo to order Dunlop tires and tubes for delivery to France.
View original record x4050 To Roy. Hs/FD.3/KW.20.11.34. Will you please order from Messrs. Dunlop :- 6. Dunlop Covers & Tubes, 6 x 19. "90" Pattern. 6. " " " " 6 x 19. "MA2" " These should be sent direct to :- G.W.…

scan0150 Comparison of steering wheel effort with Standard Dunlop Fort Tyres & Dunlop Fort 90 Tyres on a 25 HP chassis.
View original record +4050 22.11.34. Comparison of Steering Wheel Effort with Standard Dunlop Fort Tyres & Dunlop Fort 90 Tyres on 25 HP. We have measured the effort required to turn the steering wheel of a 25 HP. chassis…

scan0151 Correspondence to Dunlop Rubber Co. Ltd. regarding tyre testing results on a Cadillac 16.
View original record COPY 74050 Exptl. Dept: Hs/Rm.11/KW. 26th November, 1934. Mr. Healey, The Dunlop Rubber Co.Ltd., Fort Dunlop, Erdington, Birmingham. Dear Mr. Healey, Here are photographs of some of your 7.50 x 17"…

scan0152 Letter from Dunlop Rubber Co. Ltd. regarding technical data for tyres and collaboration on independent wheel suspension.
View original record F. Dodd - Please take information for your type records Rm DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. 237. x4050…

scan0153 Specification comparison between two tyre models, Fort '90' and MA-2.
View original record Technical Department, FORT DUNLOP 23.11.34. 6.00-19 : M.A-2 v. '90'. Fort '90'. MA-2. Rim - 3.62 in. 3.62 in. Diameter - 31.90 in. 31.80 in. Width - 6.25 in. 6.10 in. Effective Radius - 15.05 in. 15.0…

scan0154 Comparison of specifications for two different types of tires, 'Fort '90'' and 'M.A-2'.
View original record Technical Department, FORT DUNLOP. 23.11.34. 7.00-19 : M.A-2 v. '90'. ------------------------ Fort '90'. M.A-2. ---------- ------ Rim - 4.00" 4.00" Diameter - 33.40 33.40 Width - 7.15 7.10 Effective…

scan0155 Order for five 7.50 x 17 Dunlop Wheels for a Spectre Chassis.
View original record X4050 To Roy. Hs/FD. 2/KW. 6.12.34. Will you please order 5. 7.50 x 17 Dunlop Wheels for use on the Spectre Chassis. Order No. 54117. Hs/FD.

scan0156 To the Order Office approving the new Dunlop Schrader valve and cover.
View original record x4050 Order Office (Mr. Alvey). Hs/FD.12/KW.3.1.35. We see no objection to the new Dunlop Schrader valve and cover. Rm. has inspected the same and has also agreed to pass the sample. Please therefore…

scan0157 Approval to adopt the Type 90 Dunlop tyre for 20/25 and 40/50 HP chassis following successful testing.
View original record x4050 D/BP. c. Hs. BY.8/G.11.1.35. 20/25 and 40/50 HP. CHASSIS - DUNLOP TYRES. The Type 90 tyre which we have been gradually introducing, has now done sufficient mileage under the obser-vation of the…

scan0158 Performance and stock of new Dunlop tyres.
View original record S/W...ROY c. to Hs. Rm C9/C14.1.35 Re DUNLOP TYRES. With reference to ROY1/MG31.10.34, I shall be glad to hear whether Dunlops have yet worked up to 100% on this new "90" tyre, because they have a big…

scan0159 The performance and non-skidding characteristics of Dunlop 90 type tyres.
View original record W/S - C. from Hs/Rm. c. to Roy. x4050 Hs/Rm.11/KW.15.1.35. Dunlop Tyres. With reference to C9/C.14.1.35, we have had enough experience with the Dunlop 90 tyre to say there is nothing extraordinary…

scan0160 Delays in the manufacturing and delivery of new Dunlop Type 90 tyres.
View original record x4050 W/S To G. from ROY. c. to Hs. c. to HY. ROY1/MGL6.1.35 Dunlop Tyres C9/C14.1.35 - It is very evident the Dunlop Company's manufacturing arrangements for the new Tyre, Type 90, have not proceeded…

scan0161 Postscript to a memo clarifying an agreement to fit M.A.2 tyres until the new Dunlop '90' type becomes available.
View original record To C. from ROY. c. to Hs, c. to BY. ROY1/MG continued. - 2 - P.S. Since writing the above, I gather from C's remarks over the telephone that it is agreed we fit M.A.2 type Tyres, and M.A.2 type only,…

scan0162 Premature advertisement of Dunlop tyres, using up old stock, and testing concerns with the new '90' model.
View original record S/W..Rev. c, to Hs. e. to By. X405D Rm C6/C17.1.35 DUNLOP TYRES. ROY1/MG16.1.35. I agree with you that Dunlops appear to have been premature in issuing their advertisement, as presumably there are…

scan0163 New '90' type Dunlop tyres and an inquiry to obtain a set for trial.
View original record S/W....Hs/Rm c. to Roy 4050 C11/C17.1.35 DUNLOP TYRES. Thanks for your Hs/Rmll/KW15.1.35 and we note what you say concerning these new '90' type Dunlop tyres. You will note from copy of my C6/C17135…

scan0164 Trial and potential adoption of new '90' Dunlop tyres.
View original record S/W Hs/Rm Rm x4050. C22/C25.1.35 Re the New '90' Dunlop Tyres. We have tried these tyres in London and the impression appears to be that they are as good from the non-skidding point of view as our…

scan0165 Letter from Dunlop Rubber Co. Ltd. confirming the despatch and specifications of 'Fort 90' tyres.
View original record Handwritten: GRY These should be fitted to the Spectre Handwritten: x4050 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION No. 395.…

scan0166 Requesting an opinion on the suitability of new Dunlop '90' tyres for the 3 1/2-litre Bentley.
View original record F.Podel. We should obtain a set & try To Hs/Rm. Bly/5R29.1.35 Re:- New Dunlop "90" Tyres. We have been asked by one or two prospective purchasers of the new 3 1/2-litre Bentley our opinion of the new…

scan0167 Requesting a reply concerning the delivery of new '90' Dunlop Tyres.
View original record S/W Hs/Rm C8/C1.2.35 Re the new '90' Dunlop Tyres. ------- I should be glad if you would kindly let me have a reply to my memo. C22/C25.1.35, as Dunlops are now talking about starting deliveries of…

scan0168 Lack of experience with Dunlop '90' tyres on the Bentley and arranging a test.
View original record To Bly: X4050 Hs/Rm.9/KW.2.2.35. Dunlop "90" Tyres on the Bentley. Bly/5R.29.1.35. We have had practically no experience on the Dunlop "90" tyres on the Bentley. We are however arranging to run some.…

scan0169 Requesting an order for Dunlop '90' tyres for a Bentley.
View original record x405D To Roy. Hs/FD.20/KW.4.2.35. We have had several enquiries of our opinion of Dunlop "90" tyres on the Bentley. As we have had practically no experience, we are anxious to try a set. Will you…

scan0170 Comparison of the new Dunlop '90' tyres against the standard type, finding them misleadingly advertised.
View original record X4050 W/S - C. Hs/Rm.2/KW.4.2.35. The New "90" Dunlop Tyres. Replying to C8/C.1.2.35. The facts about these tyres as far as we can ascertain them, comparing them with the present standard type…

scan0171 The standardisation of new '90' Dunlop tyres and their comparison to the 'Silent' tyre.
View original record S/W Rm x4050 C14/C7.2.35 Re the new '90' Dunlop Tyres. Hs/Rm2/KW4.2.35 ------- We note contents of your memo. with which we agree. We think in the circumstances we must standardise these '90' type…

scan0172 Letter from Dunlop Rubber Co. offering the use of their test facilities for chassis testing.
View original record x4050 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION No. 395. YOUR REF: OUR REF: HEP/LW.497. FORT DUNLOP ERDINGTON BIRMINGHAM…

scan0173 Letter from Dunlop Rubber Co. Ltd. regarding the relative riding properties of the MA.2 and '90' pattern tyres.
View original record L4050 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION No. 395. YOUR REF: OUR REF: HEP/LW.511. FORT DUNLOP ERDINGTON BIRMINGHAM…

scan0174 Letter discussing the results of tests comparing the riding qualities of MA.2 tyres against the '90' pattern.
View original record 395. HEP/LW.4981 W.M.Cowen, Esq., Messrs. Rolls Royce Limited, 14-15, Conduit Street, LONDON. W.1. 12th February, 1935. Dear Mr. Cowen, Following my visit on the 23rd January and my letter of the 30th…

scan0175 Report comparing the riding comfort of 'Fort M.A.2' and 'Fort '90'' tyres using blindfold and accelerometer tests.
View original record 7.2.35. RIDING COMFORT. FORT M.A.2 V. FORT '90'. Two Tests have been carried out in 6.00/19 Size. 1. Blindfold Test. For this, the driver and four observers made two identical journeys in complete…

scan0176 Requesting an order for five Dunlop road wheels and tyres of size 6' x 17'.
View original record X4050 To Roy/Ms. c. to RHC. Hs/Les.24/KW.15.2.35. Will you please order from Messrs. Dunlop five road wheels and tyres, size 6" x 17". All other dimensions should be similar to our standard 25 HP.…

scan0177 Suspension modifications required to fit smaller wheels and reduce the gear ratio.
View original record To RHC. X4050 Hs/Les.12/KW.15.2.35. 18-G-IV. We want to fit road wheels, size 6" x 17" instead of 6" x 19" in order to reduce the gear ratio. However, in order to prevent reducing the ground clearance…

scan0178 Letter from Dunlop Rubber Co. Ltd. confirming the supply of five wire wheels for a 20/25 HP chassis.
View original record LES. DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION No. 395. YOUR REF: OUR REF: HEP/LW.603.D. FORT DUNLOP ERDINGTON BIRMINGHAM…

scan0179 Letter from Dunlop Rubber Co. concerning accommodation for balance units on experimental wire wheels for a 40/50 HP chassis.
View original record X405D DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION No. 395. YOUR REF: OUR REF: HEP/LW.618.D. FORT DUNLOP ERDINGTON BIRMINGHAM…

scan0180 Letter to Dunlop Rubber Co. Ltd. regarding the ordering and delivery of specific tyres and wheels.
View original record 4050 Exptl. Dept. He/Les.18/KW. 25th February, 1935. The Dunlop Rubber Co.Ltd., Fort Dunlop, Erdington, Birmingham. For the attention of Mr. Price. Dear Sirs, Thank you for your two letters and 'phone…

scan0181 'Spectre' tyre sizes and their sensitivity to pressure.
View original record 44050 To E. c. to By; c. to RHC c. to Wor. Hs/Les.4/KW.25.2.35. Spectre Tyre Sizes. We have found that the 7.5" tyre is very sensitive to pressure. That is, if the tyre is allowed to get as low as 30…

scan0182 Urgent request to order 12 'Spectre' tyres, type '90', size 7' x 18'.
View original record +4050 Roy/Hs. c. to RHC. c. to By. Hs/Les.6/KW.25.2.35. Spectre Tyres. Will you please order 12 tyres, type "90" tread, size 7" x 18". These are urgently required. Hs/Les.

scan0183 Letter to the Dunlop Rubber Co. Ltd. concerning the delivery and ordering of tyres.
View original record +4050 Exptl. Dept. Hs/Les.18/KW. 25th February, 1935. The Dunlop Rubber Co.Ltd., Fort Dunlop, Erdington, Birmingham. For the attention of Mr. Price. Dear Sirs, Thank you for your two letters and…

scan0184 Letter from Dunlop Rubber Co. Ltd. regarding the supply and dispatch of tyres and wheels.
View original record x4050 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION No. 395. YOUR REF: Hs/Les.18/KW. OUR REF: HEP/LW.689.D. FORT DUNLOP ERDINGTON…

scan0185 Inquiring whether the new '90' pattern Dunlop tyre is intended to replace the buttressed tread and MA.2 tyres.
View original record Rm +4050 Dy. Hs. Roy. Re: "90" pattern and buttressed tread Dunlop tyres. ------------------------------------------ Since the introduction of the "90" pattern tyre on both models, we are not clear if…

scan0186 Replacing the standard silent tread tyre with the 90' pattern, and the continued use of Buttressed tread tyres for specific cases.
View original record Rms D/BP. c. Hs. c. Roy. X405D BY/Cgh.7/G.5.3.35. RE: 90" PATTERN AND BUTTRESSED TREAD DUNLOP TYRES. -------------------------------------------------- With reference to D/BP.24/OG. 4.3.35. the…

scan0187 Letter to the Dunlop Rim & Wheel Co. Ltd. requesting drawings and weight information for specific Extra Low Pressure Tyres and wheels.
View original record 405D Exptl. Dept. Hs/Rm.9/KW. 14th March, 1935. The Dunlop Rim & Wheel Co.Ltd., Foleshill. Coventry. Dear Sirs, We are interested in your Dunlop Extra Low Pressure Tyres. The sizes with which we are…

scan0188 Order of 5 wheels from the Dunlop Wheel Co. for a Bentley hub.
View original record To Roy. X4050 Hs/Rm.8/KW.14.3.35. Will you please order from the Dunlop Wheel Co: 5 Wheels with 19" rims, 3.62 wellbase on the Bentley hub. We should like these as soon as possible! Hs/Rm.

scan0189 Letter from Dunlop Rim & Wheel Co. Ltd. regarding a request for extra low-pressure tyre and wheel equipment for Bentley models.
View original record x4050 DUNLOP RIM & WHEEL CO., LTD. WITH WHICH IS ASSOCIATED W. GOODYEAR & SONS LTD. [DUDLEY]. TELEGRAPHIC ADDRESS: "SOUND, COVENTRY." MANUFACTURERS OF ALL CLASSES OF WHEEL & HUB EQUIPMENT GENERAL…

scan0190 Letter to Dunlop Rubber Co. Ltd. regarding a drawing of an experimental front axle and tyres.
View original record X40570 Exptl. Dept. Hs/Gry.28/KW. 15th March, 1935. The Dunlop Rubber Co.Ltd., Fort Dunlop, Erdington, Birmingham. For the attention of Mr. Price. Dear Sirs, We send you herewith an arrangement…

scan0191 Letter from Dunlop Rubber Co., Ltd. regarding tyre specifications, load capacities, and wheel compatibility.
View original record 6.00 X 18 DUNLOP FORT SILENT 6 1/2 57.375 72.125 X4050 DUNLOP RUBBER CO., LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION No. 395. YOUR REF:…

scan0192 Car weight savings achievable by changing wheel and tyre sizes, comparing with American practices.
View original record COPY. To E. from Hs/Rm. c. to Sg. c. to Wor. c. to By. c. to Da. c. to Bn. x4050 Hs/Rm.25/KW.19.3.35. CAR WEIGHTS. There is no doubt that one of the points where the Americans obtain a major saving in…

scan0193 Comparative table of wheel and tyre weights, and ground clearance for various car models.
View original record Hs/FD.1/KW.14.3.35. Comparative Wheel & Tyre Weights & Ground Clearance. | | J-III Wraith 6.50 x 16 4.5 Rim. | Bentley 5.50 x 18 | Buick 6.25 x 16 | Graham 7 x 16 | Essex 6.25 x 16 |…

scan0194 Table comparing wheel and tyre weights in pounds for various car models and tyre sizes.
View original record 19.3.35. Table 1: Headers: Vulture 6.50 x 18, Vulture 7 x 18, Spectre 7.50 x 17, 20/25 6.00 x 19, Projected 20/25 6.00 x 17 Row: Wheel & Tyre weights - lbs. Data: 64.25, 73.25, 69.00, 64.0, 61.25…

scan0195 Letter from Dunlop Rubber Co. Ltd. regarding wheel and tyre specifications, layouts, and suitability for a 3½ litre model.
View original record x4050 DUNLOP RUBBER CO., LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION No. 395. YOUR REF: Hs/Rm.9/KW. OUR REF: HEP/LW.295. FORT DUNLOP ERDINGTON…

scan0196 Request to superimpose drawings of smaller wheels onto Bentley axle drawings to check for potential fouling.
View original record x4050 To RHC. Hs/Rm.2/KW. 21.3.35. We are trying to get some small wheels on the Bentley. Attached are drawings of 4" and 4 1/2" rims, 16" wheels. Will you please superimpose these upon our Bentley…

scan0197 Letter to The Dunlop Rubber Co. Ltd. regarding the weight of their 16' wheel and tyre equipment.
View original record x4050 Exptl. Dept. Hs/Rm.3/KW. 21st March, 1935. The Dunlop Rubber Co.Ltd., Fort Dunlop, Erdington, Birmingham. For the attention of Mr. Price. Dear Sirs, Further to our conversation of yesterday,…

scan0198 Letter from Dunlop Rubber Co. regarding Terraplane and Bentley wheel and hub weights.
View original record x4050 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION No. 395. YOUR REF: Hs/Rm.3/KW. OUR REF: HEP/LW.438.D. FORT DUNLOP ERDINGTON…

scan0199 Letter from Dunlop Rubber Co. Ltd. regarding an invoice for a cover sample.
View original record C O P Y DUNLOP RUBBER CO. LTD., FORT DUNLOP, ERDINGTON. BIRMINGHAM. G/Cam/CA.7/DN. HEP/LW.505.D. 4th. April, 1935. Messrs. Rolls-Royce, Ltd., Derby. For the attention of F. Griffiths, Esq. Dear Sirs,…

scan0200 Invoice and delivery query for a Dunlop Fort Cover.
View original record Hs/Rm. [Signature: Ram] G/Cam/CA.12/DN.5.4.35. We have an invoice from the Dunlop Rubber Co. Ltd., dated the 22nd. ult., on which we are charged £1/18/9d., less 9% for one 31 x 6.75 Dunlop Fort Cover…

scan0201 Request to order Bentley wheels from Dunlop and Aero Cushion tyres from the India Tyre Co.
View original record To Roy. x4050 Hs/Rn.18/KW. 8.4.35. Will you please order from the Dunlop Rubber Co. 5. Bentley Wheels, 4 x 16" rims, as shown on their drawing CDS.427. Will you also order from the India Tyre Co. 5. 6…

scan0202 The return of a loaned Dunlop tyre cover.
View original record To C/Lt. c. to D/BP. c. to G/Cam/CA. X4050 Hs/FD.10/KW.9.4.35. We are sending into the stores 1. Dunlop Cover. 7 x 19. Will you please have this returned to The Dunlop Rubber Co., Fort Dunlop,…

scan0203 Blueprint of a Dunlop Type 72 V E.L.P. wire wheel.
View original record DRAWN: G.F.H.B. CHECKED: DATE: 15/5/35 SCALE = 1/1 DUNLOP RIM & WHEEL CO COVENTRY CDS 486 28 FRONT SPOKES 4.50"-16" E.L.P. RIM 3/4" .906 OFFSET 42 REAR SPOKES 3- BALANCE UNITS EQUALLY SPACED ESTIMATED…

scan0204 Technical drawing of a Dunlop Type 72 V E.L.P. wire wheel.
View original record CDS 487, DRAWN A.P./S.B, CHECKED, DATE 16/8/35, SCALE 1/1, DUNLOP RIM & WHEEL CO LTD COVENTRY, 4.00-16" E.L.P. RIM, .500, 28 FRONT SPOKES, 42 REAR SPOKES, 1/8 OFFSET, 3- BALANCE UNITS, EQUALLY SPACED,…

scan0205 Cause of tyre noise on Spectre cars.
View original record FILES. X405D 10.5.35. Spectre Tyre Noise. We have proved that on dry Tarmac roads there is no noticeable difference between Goodyear, Dunlop MA. 2, and Dunlop "90" tyres when new. The reason for the…

scan0206 Order for Dunlop Fort '90' covers and tubes.
View original record X 1332 To Roy. Hs/FD.11/KW.6.6.35. Will you please order - 10. 6 x 17 Dunlop Fort "90" Covers & Tubes, to Order No. 54305. Hs/F. Dodd.

scan0207 Order for Dunlop Fort Modified '90' pattern covers and tubes for a 25 HP chassis.
View original record X1332 To Roy. Hs/FD.2/KW.15.6.35. Will you please order - 6. 6 x 19 Dunlop Fort Modified "90" pattern Covers and Tubes. for use on the 25 HP. chassis. Hs/F.Dodd.

scan0208 Invoice from the Dunlop Rubber Co. Ltd. for a Fort Cover.
View original record Hs/Rm. G/Cam/CA.40/IL.17.6.35. We have received an invoice from The Dunlop Rubber Co.Ltd. dated 7th inst., on which we are charged £1. 11. 8d. less 9% for 1 - 6.00 x 19 Fort Cover 90/834 Pattern,…

scan0209 Official order be passed to the Dunlop Rubber Co. Ltd. for a Fort Cover tyre.
View original record X1332 To Roy. c. to G/Cam. Hs/FD.2/KW.19.6.35. G/Cam/CA.40/IL.17.6.35. Will you please pass an official order to the Dunlop Rubber Co. Ltd. for 1. 6.00 x 19 Fort Cover, 90/834 Pattern, at a cost of…

scan0210 Urgent internal order for Dunlop tyres for Spectre cars.
View original record X 1332 To Roy: Hs/FD.15/KW.3.7.35. cars :- Will you please order, for use on Spectre 12. 7" x 18 Dunlop '90' Pattern Tyres. These are urgently required. Hs/F.Dodd.

scan0211 Letter from Dunlop discussing comparative tyre tests and recommended pressures for a Bentley chassis.
View original record DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION No. 395. YOUR REF: OUR REF: HEP/LW.123. FORT DUNLOP ERDINGTON BIRMINGHAM Messrs.…

scan0212 Letter from Dunlop Rubber Co. Ltd. discussing tyre equipment for E.R. Hall's Bentley for the T.T. Race.
View original record DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "INFLATOR, PHONE, NORWEST, LONDON." TELEPHONE: MUSEUM 5400. 16 LINES. EXTENSION No. YOUR REF: OUR REF: NWHF/MC.29. DUNLOP HOUSE. 1, ALBANY ST., LONDON…

scan0213 Concluding page of a letter from Dunlop Rubber Co. Ltd. to Messrs. Rolls Royce Ltd.
View original record A 121 D. R. CO., LTD. NWHF/MC.29. Contd... SHEET NO. 2.v 10th July 1935. Messrs. Rolls Royce Ltd. I should be pleased to have your views on the matter after your consideration. Assuring you of our…

scan0214 Test report on India Aero Cushion Tyres 6.00 x 16.
View original record FOR FILES. V1332 10.7.35. India Aero Cushion Tyres 6.00 x 16. The above tyres were tested on 3-B-IV car for riding qualities and steering effects. We found that to obtain as good a ride as the Dunlop…

scan0215 Letter to Dunlop Rubber Co. Ltd. discussing concerns with recommended tyres for Hall's car, their weight, and performance.
View original record X1332 Exptl. Dept. HS/Rm.5/KW. 11th July, 1935. The Dunlop Rubber Co.Ltd., Dunlop House, 1, Albany Street, LONDON, N.W.1. For the attention of Mr. N.W.H. Freeman. Dear Sirs, We thank you for your…

scan0216 Viability of testing new tyres based on their expected lifespan.
View original record -2- Hs/Rm.5/KW.11.7.35. It is no good our carrying out a lot of tests on the 6½" tyres if there is no prospect of them having an increased life of 50% over the ones we ran last year. From our…

scan0217 Letter from Dunlop Rubber Co. Ltd. discussing tyre endurance for racing and an order for wheels.
View original record DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: 'INFLATOR, PHONE, NORWEST, LONDON'. TELEPHONE: MUSEUM 5400. 16 LINES. EXTENSION No. YOUR REF: Hs/Rm.5/KW. OUR REF: NWHF/MC.10. DUNLOP HOUSE. 1, ALBANY ST.,…

scan0218 Letter to Dunlop Rubber Co. Ltd. discussing tyre life and comparative rates of wear for a race car.
View original record + 1332 Exptl: Dept. Hz/Rm/S/KW. 13th July, 1935. The Dunlop Rubber Co.Ltd., Dunlop House, 1, Albany St., LONDON, N.W.1. For the attention of Mr. Freeman. Dear Sirs, Thank you for your letter of the…

scan0219 Tyre noise issues on the Spectre model, comparing Dunlop and India tyres.
View original record X1332 To SG. " Mor. " C. " FF. " By. " MSX. Hs/Rs.17/KW.1.10.35. Tyres for the Spectre. We have had considerable trouble with tyre noise at low speeds on Spectre cars. This appears to have been…

scan0220 Letter from Dunlop Rubber Co. Ltd. regarding the testing of supplied tyres and arranging for comparative tests.
View original record X1332 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION No. 395. YOUR REF: OUR REF: HEP/LW.71. FORT DUNLOP ERDINGTON BIRMINGHAM…

scan0221 Tyre noise issues on the Phantom III model and the need to test alternative tyre options.
View original record S/W To Rm. from Sg. Copy to Wor.C. E.BX.MX Tyres for P.III. Sg17/E7.10.35 Referring to Sg2/E4.10.35 and the penultimate paragraph, the car in London has been run about 500 miles over the week-end.…

scan0222 Experiments to reduce tyre noise on a Phantom III.
View original record X1332 Sg. and Wor. from E. E.4/HP.16.10.35. C. Ex. Hs. Dy. Mx. La. Da. re Tyre Noise on Phantom 3. During the past week-end, in conjunction with Mx. and La. we carried out a number of experiments on…

scan0223 Wheel and tyre noise testing on a Phantom III, comparing different setups with a Cadillac.
View original record Cadillac wheels so that they could be fitted to Phantom 3. The tyres on these wheels were Dunlop worn buttress type on the front, and Dunlop silent tread unworn on the rear. They were exactly as tried…

scan0224 Altering wheel design to accommodate various tyre makes and treads for optimal silence and performance.
View original record (3) We believe we shall be able to alter the design of the wheel so that we shall not be compelled to fit any one make of tyre to achieve a reasonable standard of silence, but it is likely that there…

scan0225 Tyre noise on the Phantom III, comparing it with a Cadillac and considering dropping wire wheels as a solution.
View original record HS X1332 To E. FROM Sg. re Tyre Noises on Phantom III. Copy to Wox. Cx.Hs.Mr.Lr.Ls. DH. Many thanks for E.4/HP.16.10.35 and for the information given. I heard a good deal about this when Cx. and I met…

scan0226 Intensive work on tyre noise for the Phantom III in conjunction with Dunlop Rubber Co.
View original record To Sg. from Hs/Rm. c. to Wor. c. to C. c. to E. c. to By. c. to MX. +1332 Hs/Rm.12/KW.19.10.35. Tyres for Phantom III. Replying to Sg.17/E.7.10.35. We are carrying out intensive work in conjunction…

scan0227 Arranging the transport of used Dunlop and Firestone tyres from car 34-EX for use on experimental cars.
View original record S/W. Hs. Rm x1332 Cx5/KW19.10.35. We have two set of tyres, one Dunlop and one Firestone, removed from 34-EX, for which we have no further use as we are demonstrating on Goodrich. Can you please…

scan0228 Adaptors for Dunlop wheels in relation to tyre noise experiments.
View original record X1332 Ron Wyman Noted [Signature] BY. c. Hs. RHC Da.1/HP.24.10.35. Tyre Noise Experiments. Herewith is N.Sch.4671 shewing the adaptors for the Magna type of Dunlop wire wheels in connection with the…

scan0229 Order for Dunlop and Avon tyre covers and tubes.
View original record X1332 To Roy. Hs/FD.15/KW.30.10.35. Will you please order - 4. 6 x 17 Dunlop Fort Covers, Order No. 54305. 6. 7 x 18 Avon Covers and Tubes, " " 54317. Hs/F.Dodd.

scan0230 Investigation into objectionable tyre noise on the Phantom III car.
View original record X/332 To Sg. & NGT. c. to M. c. to OW. c. to OX. c. to MX. Hs/wym.23/KW.30.10.35. PHANTOM III TYRE NOISE. We have been investigating the objectionable tyre noise which has arisen on the Ph.III car,…

scan0231 Tyre noise characteristics, wear patterns, and comparisons between different wheel and tyre setups.
View original record -2- We have also found that tyres have distinctly different periods of noise as wear takes place. After a few thousand miles, for instance, India and Dunlop tyres are more noisy than when they are…

scan0232 Summary of test results showing factors affecting tyre noise.
View original record -3- Hs/Wym.23/KW.30.10.35. Summarised, the position as far as our tests have gone at the moment is as follows :- Tyre Noise is affected by the following :- Percentage of Noise (Comparative) (1)…

scan0233 List of vehicle modifications that do not appear to affect tyre noise.
View original record -4- HS/Cym. 23/KH. 30.10.35. Tyre noise does not appear to be affected by the following :- (1) Different types of wire wheels. (2) Disconnecting shock dampers from axle to frame. (3) " roll bar (4) "…

scan0234 Tyre noise investigations on a Phantom III car, involving tests on iron drums and collaboration with Dunlop.
View original record -5- HS/Wym.23/KW.30.10.35. We are carrying on with our investigations with the rear wheels of a Ph.III car being driven on 2 large cast irons drums, as these conditions bring up the noise even more…

scan0235 Requesting payment authorisation for Dunlop invoices for Fort Covers and Tubes.
View original record Send note OK to pay. Rm Hs. Copy to Da. G/Cam/CA.23/DW.1.11.35. We have invoices from the Dunlop Rubber Co.Ltd. dated 17th and 21st ulto., on which we are charged £2/2/2 each, less 9%, for 6 - 7.00 x…

scan0236 Requesting an official order for tyre covers and tubes from The Dunlop Rubber Co. Ltd.
View original record To Roy. c. to G/Cam. X1332 Hs/Rm.5/KW.5.11.35. G/Cam/CA.23/DW.1.11.35. Will you please pass an official order to The Dunlop Rubber Co.Ltd., for 6. 7 x 18 Fort Covers, at £2.2.2d. each less 9%, and 6.…

scan0237 Tyre tests, noise amplification, and development plans for experimental cars 34-EX and 33-EX.
View original record W/S - Cx. X1332 Hs/Rm.17/KW.6.11:35. 34-EX. Cx.10/KW.4.11.35. ~ X360 34-EX. We note what you say about the tyres on our tests round here they are definitely a big improvement over anything we have…

scan0238 Application of modified, quieter tyre designs to the 20/25 chassis.
View original record S/W. Hs/Rm. re-,Tyre Noises. Some little time ago I mentioned to Sg. that I thought whatever we learned from tyre noises and the prevention thereof by modified designs of tyres, we ought to apply to…

scan0239 Letter from Dunlop Rubber Co. Ltd. proposing a talk on tyre design to eliminate noise.
View original record DUNLOP RUBBER CO. LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. YOUR REF: OUR REF: FORT DUNLOP ERDINGTON BIRMINGHAM November 14th.…

scan0240 Supply of experimental tyres from Dunlop for Spectre and 20/25 models.
View original record To Roy. X1332 Hs/Rm.31/KW.18:11:35. We have asked the Dunlop Rubber Co. to supply Hancock with 6. tyres for the Spectre, size 7.00 x 18, and 6 for the 20/25, size 6.00 x 19, of an experimental tread.…

scan0241 Tyre noise experiments for the Phantom III and 20/25 models, and collaboration with the Dunlop Co.
View original record X 1332 W/S - Cx. Hs/Rm.7/KW.18.11.35. Tyre Noise. Cx.4/KW.13.11:35. We have not finished our experiments on tyre noise. If you consider, however, that the improved tread as fitted to Phantom III is…

scan0242 Letter to Dunlop Rubber Co. Ltd. regarding tyre noise testing for the Phantom III and 20/25 models.
View original record X1332 Exptl. Dept. Hs/Rm.8/KW. 18th November, 1935. A. Healey Esq., The Dunlop Rubber Co.Ltd., Fort Dunlop, Erdington, Birmingham. Dear Mr.Healey, Thank you for your letter of the 14th November. We…

scan0243 Invoice from Goodyear Tyre & Rubber Co. for two covers and two tubes.
View original record Hs/Mr.Wyman. Copy to G/Mt. Copy to Roy/Ms. Rm G/Cam/EM.19/JM.19.11.35. We have received an invoice from the Goodyear Tyre & Rubber Co. (Great Britain) Ltd., Wolverhampton, rendered in respect of:- 2 -…

scan0244 Internal correspondence regarding testing Dunlop tyres for noise on the 20/25 HP model.
View original record [Handwritten at top] X1337 R [logo] K.W. Let me have a look at the letter we wrote to Dunlops Rm [Typed] S/W. Hs/Rm. re- Tyre Noises - 20/25 h.p. [Handwritten] Hs/Rm.7/KW18.11.35 [Typed]…

scan0245 Letter from Dunlop Rubber Co. Ltd. concerning a tyre order and warning about their rapid wear.
View original record 21332 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. YOUR REF: Hs/Rm.8/KW. OUR REF: Exptl Dept. FORT DUNLOP…

scan0246 Request to book in Goodyear covers and tubes against a purchase order obtained from Lillie Hall.
View original record X/335 To G/Mt. c.c. to G/Cam. c.c. to Roy/Ms. Hs/Rn.6/KW.22.11.35. G/Cam/EM.19/JM.19.11.35. Will you please arrange to have the following items booked in - 2. 700 x 18 HD. Goodyear Covers 2. Grp. D18W…

scan0247 Complaint about noisy Dunlop tyres on the Phantom III and the subsequent investigation.
View original record S/W C8/C22.11.35 DUNLOP TYRES. ------------ We had a call from Mr.Shankland yesterday, who explained the various steps the Dunlop Company have taken following our complaint to them of noisy Dunlop…

scan0248 Letter from Dunlop Rubber Co. confirming the dispatch details for sets of tyres.
View original record DUNLOP RUBBER CO., LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION No. 395. YOUR REF: OUR REF: HEP/HM.389. FORT DUNLOP ERDINGTON BIRMINGHAM Messrs.…

scan0249 Trade-off between tyre noise from Dunlop, rubber spring shackles, and vehicle stability.
View original record W/S - C. X1332 Hs/Rm.36/KW.25.11.35. Dunlop Tyres. Replying to C.8/C.22.11.35. The present position is that, as you point out, the Cadillac is quiet with certain tyres fitted to it whilst the Spectre…

scan0250 Investigations into Dunlop tyres and the development of a double shackle.
View original record X1332 S/W Hs/Rm. C12/C26.11.35 Re DUNLOP TYRES. Hs/Rm36/KW25.11.35 I note contents of your memo. and the steps you are taking in investigating this particular matter. Certainly instability would be…

scan0251 Letter to Dunlop Rubber Co. Ltd. requesting the dispatch of tyres to Major Cox.
View original record X1332 Exptl. Dept. Hs/Rm.6/KW. 28th November, 1935. The Dunlop Rubber Co.Ltd., Fort Dunlop, Erdington, Birmingham. For the attention of Mr. Price. Dear Sirs, Replying to your letter of the 22nd inst.,…

scan0252 Letter from Dunlop Rubber Co., Ltd. confirming the dispatch of six 6.00-19 tyres.
View original record X1332 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION No. 395. YOUR REF: OUR REF: HEP/HM.508.D. FORT DUNLOP ERDINGTON BIRMINGHAM…

scan0253 Brief typed memo requesting an update regarding tyre noises on the 20/25 HP model.
View original record Rm S/W. Hs/RM. re- Tyre Noises - 20/25 h.p. Cx5/KW29.11.35. Can you give me some news on this question yet, please ? Cx.

scan0254 Note regarding tyre noise on the 20/25 HP model.
View original record W/S - Cx. X1332 Hs/Rm.14/KW.3.12.35. Tyre Noise - 20/25 HP. Cx.5/KW.29.11.35. We will give you the latest information on this subject when you are here this week. Hs/Rm.

scan0255 Inquiry to Dunlop regarding new tyre ideas to help with 'groan' difficulties and chassis noise.
View original record X1332 Exptl. Dept. HS/Rm.22/KW. 6th December,1935. A. Healey, Esq., The Dunlop Rubber Co.Ltd., Fort Dunlop, Erdington, Birmingham. Dear Mr. Healey, We do not know whether you have any fresh ideas on…

scan0256 Ordering, fitting, and distribution of Goodrich, Firestone, and Avon tyres for chassis 34-EX and 35-EX.
View original record S/W G/Cam. X1332 F. Dodd File CX26/KWS.12.35. Re-Chassis Nos; 34 and 35-EX. G/Cam/HL.27/DW2128S. The position with regard to these tyres appears to be that they were ordered by someone at the Works…

scan0257 Request for the description of an improved tyre tread pattern to order more for demonstration cars.
View original record S/W. Rm. Rm Tyres on 20/25 h.p. Rolls-Royce. Cx2/KW10.12.35. We have now tried the different pattern tyres you sent us, and find a considerable improvement on one of the cars, which was a very bad one…

scan0258 Sending tyres to the Test Department for use on a Phantom III testing chassis and asking for an enquiry into their value.
View original record X1332 To RHC/CEP. Hs/FD.23/KW.11.12.35. We have sent the tyres on the attached list over to the Test Dept., for use on Ph.III testing chassis. Will you please make a few enquiries and see whether we…

scan0259 List of tyres and tubes sent to the Test Department, detailing quantities, sizes, makes, and their assessed value.
View original record Hs/FD.23/KW.11.12.35. Tyres sent to Test Dept. No. Size Make Value 7 tubes 7.00 x 18 Goodrich "Safety" 100% 7 tyres 5 tyres 7.00 x 18 Firestone 100% 6 tyres 7.00 x 18 Avon "Supreme" 100% 6 tubes 6…

scan0260 Letter from Dunlop discussing the performance of a tested tyre and suggesting an alternative.
View original record DUNLOP RUBBER CO., LTD. TELEGRAPHIC ADDRESS: DUNLOPS, PHONE, BIRMINGHAM TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. YOUR REF: Hs/Rm.22/KW. OUR REF: Exptl Dept. FORT DUNLOP ERDINGTON…

scan0262 Advertisement for 'The Greatest White' streamlined trucks, styled by Alexis de Sakhnoffsky.
View original record THE GREATEST WHITE [Text on top truck] L The LOW Co White [Text on bottom truck] PINE BROS White [Green banner text] The first completely streamlined trucks in America. Models illustrated were styled…

scan0263 Order of 9 special tyres from Dunlop Rubber Co. to reduce groan on a 20/25 HP model.
View original record W/S - Cx. X1332 Hs/Rm.23/KW.12.12.35. Tyres on 20/25 HP. Rolls-Royce. Replying to Cx.2/KW.10.12.35. We have asked The Dunlop Rubber Co. to send you 9 more of the special tyres to reduce groan, and to…

scan0264 Letter to Dunlop Rubber Co. Ltd. regarding tyre development, testing, and supply.
View original record X1332 Exptl. Dept. Hs/Rm.24/KW. 12th December,1935. A. Healey Esq., The Dunlop Rubber Co.Ltd., Fort Dunlop, Erdington, Birmingham. Dear Mr. Healey, Thank you for your letter of December 11th. I note…

scan0265 Clarifying an order for extra Dunlop tyres for a 20/25 HP car.
View original record Rm S/W. Hs/Rm. Tyres on 20/25 h.p.Rolls-Royce. HS/Rm.23/KW12.12.35. Cx20/KW13.12.35. With regard to these extra nine tyres, will you please let me know if you wish us to send an order for these to…

scan0266 Letter from Dunlop Rubber Co. Ltd. regarding the despatch and marking of nine tyres.
View original record X1332 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM". TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. YOUR REF: Hs/Rm.24/KW. OUR REF: Exptl Dept. FORT DUNLOP…

scan0267 Order for a new type of tyre ('90-R') for the 20/25 HP model.
View original record W/S - Cx. X1332 Hs/Rm.7/KW.19.12.35. Tyres on 20/25 HP. Replying to Cx.20/KW.13.12.35, will you please pass an orderto Dunlops for the whole 15 tyres. For purposes of reference the new type of tyre is…

scan0268 Urgent request to chase the delivery of 9 silent Dunlop tyres for 20/25 Trials Cars.
View original record K1332 URGENT Rm S/W. Hs/Rm. Cx1/KW20.12.35. We are very anxious to obtain the further 9 Dunlop tyres of the more silent pattern for our 20/25 Trials Cars as referred to in your Hs/Rm23/KW12.12.35, but…

scan0269 Phantom III body mounting, rubber thickness, and tyre noise.
View original record Hs.from E. X 1337 D WYMAN E.1/HP.31.12.35. c. Wor. By. Mx. Da. EV. Report issued re Phantom III Body Mounting and Tyre Noise. It is very urgent that we should settle up something finally as regards…

scan0270 Investigations into reducing tyre noise on the Phantom III model.
View original record X1332 To E. c. to WGP. c. to By. c. to Mx. c. to Ey. Hs/sym.1/EW.6.1.36. Phantom III Tyre Noise. In continuation of our report Hs/sym.23/EW.30.10.35, we can now give some further information on the…

scan0271 Experiments to reduce car noise by mounting the body on rubber to isolate it from the frame.
View original record -2- With regard to noise created when running a car over setts, this presents rather a different problem, because perfectly smooth tyres are just as bad as heavy tread tyres, and we feel that body…

scan0272 Front tyre wear on the 31-EX model and recommendations for the proposed Wraith.
View original record X 1332 To H. c. to Da. c. to By. c. to Wor. Hs/Les.12/KW.13.1.36. Front Tyre Wear - Ph.III. From the 10,000 miles report of 31-EX in France, we find that the front tyre wear is far greater on the…

scan0273 Urgent internal order request for Dunlop Fort Tyres.
View original record To Roy. X1332 Hs/FD.1/KW.27.1.36. Will you please order - 6. 7 x 18 Dunlop Fort Tyres. Latest '90' tread. Order No. 54317. These are urgently required. Hs/F.Dodd.

scan0274 Urgent internal order request for Dunlop Fort Tyres.
View original record To Roy. X1332 Hs/FD.21/KW.31.1.36. Will you please order - 6. Dunlop Fort Tyres - 7 x 18". Latest "90" tread. Order No. 54307. These are urgently required. Hs/FD.

scan0275 Confirming that four tyres and tubes can be added to Order No. 10126.
View original record To Roy. c. to G/Cam. X1332 Hs/Gry.11/KW.17.3.36. G/Cam/CA.12/JM.14.3.36. The four tyres and tubes can be added to our Order No. 10126. These tyres have already been received fitted to their wheels.…

scan0276 Invoice from Dunlop Rubber Co. for covers and tubes supplied without an official order.
View original record Hs. Copy to [redacted] R GRY G/Cam/CA.12/JM.14.3.36. We have an invoice from the Dunlop Rubber Co. Ltd., dated 2nd. instant, on which we are charged £2/2/2d. each less 9% for 4 - 7.00 x 18 Fort Covers…

scan0277 Letter from Dunlop Rubber Co. Ltd. explaining an invoice related to an order for four experimental wheels.
View original record Copy. Dunlop Rubber Co.Ltd., Fort Dunlop, Erdington, Birmingham. G/Cam/CA46/NR. HEP/HM.178.D. Messrs. Rolls-Royce Ltd., DERBY. For the attention of F.Griffiths, Esq. 12th. March, 1936. Dear Sirs,…

scan0278 Urgent request to send a rim fitted with a tyre to Dunlops in Birmingham for deflection curve testing.
View original record URGENT. X1332 G/MT. From Hs/Gry. c. to D/BP. Hs/Gry.1/MJ.17.3.36. Will you please send off to Dunlops at Birmingham tonight - 1 18" x 5" rim fitted with tyre. Dunlops are going to take deflection…

scan0279 Costs and invoices for Dunlop tyre covers used in experiments for tyre noise elimination.
View original record Hs/Rm. Copy to Roy. [Handwritten note at top right] R Wyman Is this O.K. For order now? G/Cam/HL.61/KI.19.3.36. Rm [Handwritten response] Yes. Gem With reference to the experiments which you have been…

scan0280 Requesting an official order be passed to Dunlop for covers supplied for experiments on tyre noise elimination.
View original record X1332 To Roy. c. to G/Cam. Hs/Rm.4/KW.23.3.36. G/Cam/HL.61/KI.19.3.36. Will you please pass an official order to Messrs. Dunlop for the Covers enumerated in the above mentioned memo., which were…

scan0281 Letter to Dunlop Ltd. requesting data on the cornering power of various tyres.
View original record X1332 Exptl. Dept. Hs/Gry.20/KW. 27th March, 1936. Messrs. Dunlop Ltd., Fort Dunlop, Erdington, Birmingham. For the attention of Mr. Healey. Dear Sirs, We want to obtain figures of the "cornering…

scan0282 Request to order two 18 x 5 wheels from Dunlops, to be fitted with balance weights and tyres.
View original record To Roy. +1332 Hs/Gry.10/JH.30.3.36. Will you please order from Dunlops, two further 18 x 5 wheels, similar to those in our order No.10126. We should like them fitted with balance weights and tyres,…

scan0283 Letter to Dunlop Rubber Co. requesting deflection test figures for a returned 18 x 5 rim and tyre.
View original record X 1332 Exptl. Dept. BB/Gry.9/JH. 30th March, 1936. Messrs. Dunlop Rubber Co. Fort Dunlop, Erdington, Birmingham. For the attention of Mr. King. Dear Sirs, Although you have returned to us the 18 x 5…

scan0284 Letter from Dunlop Rubber Co. Ltd. regarding experiments and data on optimum power.
View original record X1332 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION No. YOUR REF: Hs/Gry.20/KW. OUR REF: W.D.B. (Exptl Dept) FORT DUNLOP…

scan0285 Letter from Dunlop Rim & Wheel Co. Ltd. regarding the conversion of twelve Type 72V Bentley wire wheels.
View original record X1332 DUNLOP RIM & WHEEL CO. LTD. WITH WHICH IS ASSOCIATED W. GOODYEAR & SONS LTD. (DUDLEY). TELEGRAPHIC ADDRESS: "SOUND, COVENTRY." TELEPHONE: COVENTRY 8633. 5 LINES. (PRIVATE BRANCH EXCHANGE).…

scan0286 Letter from Dunlop Rubber Co. Ltd. arranging a meeting to discuss cornering power.
View original record X1332 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM". TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. 349. YOUR REF: Ha/Gry.20/KW. OUR REF: LJL/G.90 FORT DUNLOP…

scan0287 Letter from Dunlop Rubber Co. Ltd. providing tyre specification and contact data.
View original record X1332 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS.PHONE,BIRMINGHAM". TELEPHONE: Erd. 2121. EXTENSION No. 237. YOUR REF: TMB-Office. OUR REF: P/W.157 FORT DUNLOP ERDINGTON BIRMINGHAM 31st…

scan0288 Letter from Dunlop discussing the results of tyre deflection tests on different rim sizes and the return of a loaned tyre and wheel.
View original record GRY. X1332 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM." TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. 349. YOUR REF: OUR REF: LJL/G.101. FORT DUNLOP ERDINGTON…

scan0289 Graph of load-deflection curves for a 7.00-18 Fort '90' tyre at various pressures and on different rim sizes.
View original record DEFLECTION - MMS STATIC LOAD - CWTS LOAD - DEFLECTION CURVES. 7.00 - 18 FORT '90' TYRE. ON 4.00 RIM. ON 5.00 RIM. 20 LBS/D" 25 LBS/D" 30 LBS/D" 35 LBS/D" 40 LBS/D" PRODUCT DESIGN DIVN. FORT DUNLOP…

scan0290 Method for testing tyre stability and cornering forces.
View original record Technical Department. Fort Dunlop. LJL/C. 1 April 1936. Tyre Stability and Cornering. Method. Use a car which has a very big lock and mount a rotatable hook in the centre of the off-front wheel.…

scan0291 Letter from Dunlop Rubber Co. regarding the preparation of tyre moulds and patterns for the Phantom lll chassis.
View original record DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION NO: 395. YOUR REF: OUR REF: HEP/LW.550. FORT DUNLOP ERDINGTON BIRMINGHAM Messrs.…

scan0292 Letter from Dunlop Rubber Co. Ltd. regarding experimental tyres for the Phantom lll and 20/25 HP models.
View original record A 121 D. R. CO., LTD. SHEET NO. 2. 7th April, 1936. Messrs. Rolls Royce Ltd. DERBY. At this stage, they will not bear the letter "R" as agreed for the Phantom lll equipment. It is understood that the…

scan0293 Letter to Dunlop Rubber Co. Ltd. regarding tyre testing and specifications.
View original record off-order? Exptl. Dept. Hs/Rm.31/KW. 8th April, 1936. The Dunlop Rubber Co.Ltd., Fort Dunlop, Erdington, BIRMINGHAM. For the attention of Mr. Price. Dear Sirs, Thank you for your letter of April 7th,…

scan0294 Tyre noise and tyre recommendations for the Phantom III and 20/25 HP models.
View original record To R. c. to SG. c. to Wor. c. to By. c. to CX. c. to Ex. c. to Roy. X1332 Tyre Noise on the Ph.III & 20/25 HP. We recommend that the production Ph.III should be fitted with the original pattern 90…

scan0295 Expressing dissatisfaction with the slow progress on rectifying Phantom III tyre noises.
View original record X1332 To Hs. from Sg. Copy to Wor. E. re P.III Tyre Noises. I feel very dissatisfied about the slow progress in connection with the above. One of the principal reasons for sending Da. and Gry. to…

scan0296 Tyre noise issues, the use of rubber components in the chassis, and comparing different car models.
View original record X1332 To Hs. Hs/Rm.11/KW.9.4.36. Tyre Noise. With reference to Sg's note, the red car demonstrated in London and approved by Sales was not fitted with fake tyres. It was fitted with the Dunlop 90…

scan0297 Ordering 12, 7 x 18 Dunlop tyre covers, specifying the original '90' tread.
View original record X1332 To Roy. Hs/FD.32/JH. 9.4.36. Will you please order :- 12, 7 x 18 Dunlop covers We require the original - "90" tread and not the latest cut away edge. Order No. 54317. Hs/F.Dodd.

scan0298 Letter from Dunlop Rubber Co., Ltd. regarding the supply and design of tyres for different chassis models.
View original record DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION No. 395. YOUR REF: Hs/Rm.31/KW. OUR REF: HEP/LW.649. FORT DUNLOP ERDINGTON…

scan0299 Letter to Dunlop Tyre & Rubber Co. regarding tyre noise and a request for tyres with reduced shoulders.
View original record X1332 Hs/Rm.2/KW. Exptl. Dept. 15th April, 1936. The Dunlop Tyre & Rubber Co.Ltd., Fort Dunlop, Erdington, BIRMINGHAM. For the attention of Mr. Price. Dear Sirs, Our London demonstrators have taken…

scan0300 Phantom III tyre noise and a proposal for a 15,000-mile test on tyres with removed shoulders.
View original record X1332 To Sg. c. to E. c. to C. c. to Sft. c. to Mx. Hs/Rm.3/KW.16.4.36. Phantom III Tyre Noise. Sg.13/E.8.4.36. With reference to the life of the tyres the shoulders of which have been removed. Our…

scan0301 Official order be placed with Dunlop for 6 x 19' tyres with a modified shoulder design.
View original record To Roy. X1332 Hs/Rm.14/KW.17.4.36. Will you please pass an official order to Messrs. Dunlop for 5. 6 x 19" Tyres with modified shoulder design. These were ordered in our letter to Messrs. Dunlop…

scan0302 Letter to Messrs. Dunlop Ltd. regarding the return of 5 prints left by Mr. Price.
View original record X1332 Hs/Rm.2/KW. Exptl. Dept. 17th April, 1936. Messrs. Dunlop Ltd., Fort Dunlop, Erdington, BIRMINGHAM. For the attention of Mr. Price. Dear Sirs, We are returning to you herewith 5 prints, No.…

scan0303 Request to despatch six incorrectly sized 6.00 x 18 covers and tubes to Messrs. Dunlops.
View original record X1332 To D/BP. c. to G/Mt. Hs/FD.10/JH.17.4.36. Will you please despatch :- 6 - 6.00 x 18 Covers and tubes to Messrs. Dunlops. These are the wrong size and have been sent in error. Hs/F.Dodd.

scan0304 Letter to Dunlop Tyre & Rubber Co. Ltd. regarding the return of incorrectly sized tyres and requesting the correct ones.
View original record X1332 Exptl. Dept. Hs/FD.17/KW. 17th April, 1936. The Dunlop Tyre & Rubber Co.Ltd., Fort Dunlop, Erdington, BIRMINGHAM. For the attention of Mr. Price. Dear Sirs, We are to-day despatching to you the…

scan0305 Resolving tyre noise on car 36-EX by fitting experimental rubber shackles and new top leaves.
View original record To RHC. X1332 Hs/Rm.7/KW.17.4.36. 36-EX - Tyre Noise. This car has proved to be so bad for tyre noise that we have agreed with Sales to fit the Experimental scheme of rubber shackles to see whether it…

scan0306 Tyre noise and the use of 'Specially Silent Dunlop Treads' on Phantom III and 20/25 HP models.
View original record S/W. Hs/Rm. c. to Wcr. c. " Sg. c. " E. c. " BY c. " Mx c. " ROY. Cx15/KW17.4.36. Tyre Noise on P.III and 20/25 h.p. Hs/Rm14/KW8.4.36. We are glad to note that Dunlops have agreed to our using what we…

scan0307 Letter from Dunlop Rubber Co. Ltd. regarding the unsuitability of a '90' tyre and arranging a meeting.
View original record DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION No. YOUR REF: OUR REF: FORT DUNLOP ERDINGTON BIRMINGHAM April 17th. 1936. W. A.…

scan0308 Noise testing of Phantom III cars over granite sets.
View original record X1332 Sw. and Wor. from E. c.c. HS. By. Ex. JLE. Ba. LA. EV. (text is struck through) E.4/HP.17.4.36. Phantom III Noise on Sets. Yesterday we tried the following Phantom III cars for general noise and…

scan0309 Recommendation to convert metal floors to divided wooden floors to reduce resonance in specific car models.
View original record (sheet 2) to be very resonant, and may be contributing to the effect. It is agreed that this floor should be converted by Hoopers as soon as possible to a divided wooden floor, preferably of the 34-EX…

scan0310 Letter to The Dunlop Rubber Co. Ltd. regarding final tests on tyre noise.
View original record X1332 Exptl. Dept. Hs/Rm.11/KW. 18th April, 1936. A. Healey, Esq., The Dunlop Rubber Co.Ltd., Fort Dunlop, Erdington, Birmingham. Dear Mr. Healey, Thank you for your letter of April 17th. I expect to…

scan0311 Standardisation of Dunlop tyre treads for the Phantom III and 20/25 HP models.
View original record X1332 W/S - Cx. from Rm. Hs/Rm.10/KW.18.4.36. Tyres for Phantom III & 20/25 HP. Referring to Cx.15/KW.17.4.36, and Hs/Rm.14/KW.8.4.36. You are wrong in assuming that we are proposing to standardise…

scan0312 Phantom III tyre noise issues, comparing different solutions and test vehicles.
View original record x+332 PROOF. Phantom III Tyre Noise. Sg.16/E.8.4.36. Sg.7/E.9.4.36. The two types of tyre noise with which we have been dealing are - (1) Tyre noise on normal roads, groans below 30 m.p.h. (2) Tyre…

scan0313 Progress report on testing rubber components, springs, and tyre noise on the Phantom III experimental cars.
View original record -2- The tests on rubber shackles may appear to have gone slowly. We believe, however, that before quantities of rubber are inserted in vital parts of the chassis, plenty of confirmatory evidence is…

scan0314 Phantom III tyre noise issues, design finalisation, and performance comparisons.
View original record X1332 To Sg. From Hs. c. to Wor. c. to E. Hs.1/MJ.2 0.4.36. PHANTOM III. TYRE NOISES, ETC. The car we are sending to London today is the same car as you tried with Ox and complained of. It has now…

scan0315 Testing delays for rubber shackles, standardisation issues, and the development of the Phantom III model.
View original record -2- Hs.1/MJ.20.4.36.Cont'd. As regards your criticism of the delay in testing out rubber shackles, it must be remembered that it is only during the last few weeks we have had more than one…

scan0316 Attached telegram and arranging for a Dunlop representative to inspect tyres on a Phantom III and 20/25 HP cars.
View original record Rm X1332 S/W. Rm. Tyres for Phantom III and 20/25 h.p. Cx17/KW20.4.36. Hs/Rm10/KW18.4.36 Attached is copy of a telegram sent to you by Sg this morning concerning the above subject. The Phantom III we…

scan0317 Arranging for a Dunlop representative to inspect tyres on Phantom III and 20/25 models due to noise concerns.
View original record Sg/CX1/ES.20.4.36. ROBOTHAM. ROYCAR. DERBY. Reference memo. 18th re. tyres for Phantom III and 20/25 please arrange Dunlop responsible representative to come and inspect a Phantom III and 20/25 with…

scan0318 Telegram concerning tyre noise on Phantom III and 20/25 models, requesting a Dunlop representative to inspect the vehicles.
View original record X1332 Handwritten (crossed out): 18 111 20/25 111 20/25 35-EX + Stamp: RAPH 0200 Office Stamp: DERBY TIME OF RECEIPT: PM 1 48 TS Prefix: 74 Office of Origin and Service Instructions: 274 1.14 LONDON R…

scan0319 Incorrect tyre sizes from Dunlop and new invoices for replacement covers and tubes.
View original record K.W. Believe we have sent covering order Hs/Rm. Further to our memo of the 17th instant, reference G/Cam/CA.19/DW, giving you details of two invoices from The Dunlop Rubber Co.Ltd. for 6 Covers and 6…

scan0320 Tyre noise issues and modifications on a Phantom III vehicle.
View original record X1332 To Hs. from Sg. re Phantom III. Tyre Noises etc. Copy to Wor.E. Referring to Hs.1/MJ.20.4.36 and Hs/Rm.21/KW.17.4.36 we have now tried 36-EX. We consider that it is very much better than when we…

scan0321 Tyre noise complaints and development on the Phantom III model.
View original record To Hs. from Sg. Copy to Wor.E. re Phantom III. Tyre Noises, etc. Sg12/E21.4.36 I am in receipt of Hs.1/MJ.20.4.36. I have not tried 36-EX yet but am doing so this afternoon. Reading your memo. through…

scan0322 Tyre noises, experimental cars, and the testing programme for rubber components.
View original record To Hs. from Sg. Re P.II Tyre Noises &c. Sg12/E21.4.36 - 2 - kinds of road surfaces which did not have a perfectly smooth surface. It was definitely much worse than 34-EX which, as I have mentioned, we…

scan0323 Letter to Dunlop Rubber Co. Ltd. requesting balance weight bases for 6 x 17 wheels.
View original record x1332 Exptl. Dept., HS/FD.1/JH. 21st April, 1936. Messrs. Dunlop Rubber Co. Ltd., Fort Dunlop, Erdington, Birmingham. For the attention of Mr. Price. Dear Sirs, With reference to the 5. 6 x 17 wheels…

scan0324 Request for the official description of tyres to be fitted to the Phantom III chassis.
View original record Rm X1332 BPF -Reg.- Rm. D/BP9/MW. 21.4.36. Re: Tyres for Phantom III Chassis. As the Works are now putting the Phantom III Production chassis on test, we shall be glad to know what has been decided in…

scan0325 Commenting on test results for tyre noise and suspension modifications on the Phantom III.
View original record X1332 To Sg. from Hs/Rm. c. to WOP. c. to E. Hs/Rm.1/KW.23.4.36. Phantom III Tyre Noises. With reference to Sg.12/E.21.4.36, there are several points on which we should like to comment :- (1) 33-EX…

scan0326 Testing and modifications for several experimental cars, including tyre performance, floorboard damping, and vehicle stability.
View original record -2- Hs/Rm.1/KW.23.4.36. (4) We are proposing to send 32-EX to France next week with the rubber mounted body and the rubber between the axle and the road springs. It may be possible to arrange for the…

scan0327 Follow-up letter to Dunlop Ltd. clarifying a request for 15 balance weight bases for 5. 6 x 17 Bentley wheels.
View original record X1332 Exptl. Dept. Hs/FD.24/KW. 23rd April, 1936 Messrs. Dunlop Ltd., Fort Dunlop, Erdington, Birmingham. For the attention of Mr. Price. Dear Sirs, With regard to our letter of the 21st, asking you…

scan0328 Letter to Dunlop Ltd. requesting the urgent redirection of a set of tyres for a 25/30 HP car to France.
View original record X1332 Exptl. Dept. Hs/Wym.28/KW. 24th April, 1936. Messrs. Dunlop Ltd., Fort Dunlop, Erdington, Birmingham. For the attention of Mr. Price. Dear Sirs, With respect to our conversation on the telephone…

scan0329 Requesting an official order be placed with Dunlop for 12 wheels for use on Phantom III cars.
View original record X 1332 To Roy. Hs/Gry.25/KW.24.4.36. Will you please pass an official order to Messrs. Dunlop for 12. 18 x 5 Wheels with standard rims, for use on Phantom III cars. We attach copy of a letter which we…

scan0330 Letter to Dunlop Ltd. requesting 12 wheels for testing on a Phantom III car.
View original record Exptl. Dept. Hs/Gry.24/KW. 24th April, 1936. Messrs. Dunlop Ltd., Fort Dunlop, Erdington, Birmingham. For the attention of Mr. Price. Dear Sirs, We should like to try as soon as possible wheels on our…

scan0331 Requesting a covering order for invoices from Dunlop Rubber Co. for tyres and tubes.
View original record K.W. Issue covering order Pm Rm Hs/Rm. Copy to Reg. G/Cam/CA.16/DW.24.4.36. We have two invoices from the Dunlop Rubber Co.Ltd. dated 20th instant, on which we are charged 1/15/10d each less 9% for…

scan0332 Letter from Dunlop Co. about the fitment of E.L.P. tyres and rims for Data Card SC3/5S.
View original record X1732 HS. (crossed out) LP. (crossed out) Mr. (crossed out) H. (crossed out) E/Lid. (crossed out) Des (crossed out) BY/TWD (crossed out) Rm GRY BY/Mtn15/N.24.4.36. Dunlop Tyres - Data Card SC3/5S.…

scan0333 Letter from Dunlop Rubber Co. regarding proposed amendments to tyre and rim specifications for Extra Low Pressure tyres.
View original record Copy. DUNLOP RUBBER CO. LIMITED, FORT DUNLOP, ERDINGTON, BIRMINGHAM. HEP/HM.804.D. 23rd.April 1936. Rolls-Royce Limited, Derby. Yours sincerely, (P.E.Price) Dear Sir, In view of the recently published…

scan0334 Page 2 of a letter regarding the design of a 9.00-13 tyre for a 5.50 section rim.
View original record -2- 23rd.April 1936. Also, in the case of the 9.00-13 tyre this was originally designed to fit the 5.50 section rim. Yours sincerely, ( H.E.Price )

scan0335 Official order be placed with Messrs. Dunlop for tyres and tubes.
View original record To Roy. c. to G/Cam. X1332 Hs/Rm.18/KW.25.4.36. G/Cam./CA.16/DW.24.4.36. Will you please pass an official order to Messrs. Dunlop for 4. 6.00 x 19 Dunlop Fort 'R' Covers and tubes, at £1.15.10d. and…

scan0336 Request to pass an official order to Messrs. Dunlop for tyre covers and tubes.
View original record To Roy. c. to G/Cam. X1332 Hs/Rm.17/KW.25.4.36. G/Cam/CA.21/DW.20.4.36. Will you please pass an official order to Messrs. Dunlop for 5. 7.00 x 18 Dunlop R.90 covers and tubes. The covers are £1. 12.…

scan0337 Telephone message from Dunlops regarding the dispatch of tyres and options for buffed shoulders.
View original record X1332 Telephone message from Mr. Price (Dunlops) :- Tyres sent against our letter - Hs/Rm.31/KW.8.4.36. tyres despatched - 1 set (5) 7.00 x 18 for Ph.III with buffed shoulders. 10 6.00 x 19 for 20/25…

scan0338 The unsettled tyre issue for the Phantom III chassis, requesting a temporary supply of Dunlop R.90 tyres.
View original record X1332 To D/BP. c. to By. c. to Roy. Hs/Rm.5/KW.24.4.36. Tyres on Phantom III Chassis. D/BP9/MW.21.4.36. Ph.III. The tyre question is not yet settled on the For the time being will you please order up…

scan0339 Letter from Dunlop Rubber Co. Ltd. regarding the dispatch of four prototype 7.00/18 Fort R '90' tyres for testing.
View original record X1332 DUNLOP RUBBER CO., LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: BIRMINGHAM CENTRAL, 4108 (P.B.E.) EXTENSION No. 349. YOUR REF: OUR REF: LJL/G.110 FORT DUNLOP ERDINGTON…

scan0340 Request to despatch four Dunlop tyres to Lillie Hall by passenger train.
View original record X1332 To G/Mt. c. to D/BP. Hs/FD.25/KW.29.4.36. Will you please despatch to-night certain, by passenger train - 4. Dunlop 7 x 18" Fort Tyres to Lillie Hall. Hs/F.Dodd.

scan0341 Trial of modified Dunlop tyres for the Phantom III, comparing noise, wear, and non-skid properties against chamfered tyres.
View original record X 1332 To: SG. c. to Wor. c. to E. c. to By. c. to Cx. c. to MX. Hs/Rm.15/KW.29.4.36. Phantom III Tyres. We have despatched by passenger train to-day 4 modified Dunlop '90' type tyres for trial on the…

scan0342 Letter from Dunlop Rubber Co. Ltd. regarding the design and standardisation of a 5.00x18 wheel rim.
View original record DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS,PHONE,BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION No. 395. YOUR REF: Hs/Gry.24/KW. OUR REF: HEP/LW.945. FORT DUNLOP ERDINGTON…

scan0343 Letter from Dunlop Rubber Co., Ltd. confirming the despatch of five covers to France for Mr. Hancock.
View original record X1332 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS,PHONE,BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION NO. 395. YOUR REF: HS/Wym.28/KW. OUR REF: HRP/HM.938.D. FORT DUNLOP ERDINGTON…

scan0344 Letter to The Dunlop Rubber Co. Ltd. regarding the recommendation and testing of new tyres.
View original record X.1332 Exptl. Dept. Hs/Rm.21/KW. 29th April, 1936. A. Healey, Esq., The Dunlop Rubber Co.Ltd., Fort Dunlop, Erdington, Birmingham. Dear Healey, I rang up to-day but could not get hold of you, so I…

scan0345 Letter from Dunlop Rubber Co. Ltd. regarding a delayed order for tyre covers, their dispatch, and pricing for experimental tyres.
View original record X1332 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION NO. 395. YOUR REF: OUR REF: HEP/HM.937.D. FORT DUNLOP ERDINGTON BIRMINGHAM…

scan0346 Letter from Dunlop Rubber Co., Ltd. regarding the despatch of tyres.
View original record A 121 D. R. CO., LTD. SHEET NO. 19 - 2 - 29th April, 1936. Messrs. Rolls-Royce, Limited, DERBY. and we mention this point as it is felt you may wish to make a note in your records accordingly. The…

scan0347 Order acknowledgement slip from Dunlop Rubber Co., Limited.
View original record To ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. 29th April, 1936. We are in receipt of your Order No. 15377 and accept same in accordance with the terms and conditions specified therein. For DUNLOP…

scan0348 Packing sheet from Dunlop-Rubber Co. detailing the export of tyres and parts to France.
View original record FOR EXPORT. DUNLOP-RUBBER CO., LTD. BASE STORES PACKING SHEET TERMSOF PAYMENT O/NO. 15377 NAME. ROLLS ROYCE ADDRESS. DERBY STAMPED TEXT: TIME P.S. RECD, CHECKED, FORT DUNLOP, PRICES ON, COMPD/EXTD,…

scan0349 Packing sheet from Dunlop-Rubber Co., Ltd. for the export of tyres, tubes, and rim bands to France.
View original record FOR EXPORT. DUNLOP-RUBBER CO., LTD. BASE STORES FORT DUNLOP. P.S. No. 7/ 1256 PACKING SHEET. TERMS OF PAYMENT O/NO. 15377 NAME ROLLS ROYCE ADDRESS DERBY R/S A. 723 DATE 28.4.36 A 2695. PACKAGE NO.…

scan0350 Packing sheet from Dunlop-Rubber Co. for an export shipment of tyres, tubes and rim bands.
View original record FOR EXPORT. DUNLOP-RUBBER CO., LTD. BASE STORES FORT DUNLOP. P.S. No. 7/ 1256 PACKING SHEET. R/S A. 723 TERMS OF PAYMENT O/NO. 15377 NAME ROLLS ROYCE ADDRESS DERBY DATE 28.4.36 A 2695. PACKAGE NO.…

scan0351 Packing sheet from Dunlop-Rubber Co. for the export of tyre covers and tubes to France.
View original record FOR EXPORT. DUNLOP-RUBBER CO., LTD. BASE STORES FORT DUNLOP. P.S. No. 7/ 1256 PACKING SHEET R/S A. 723 TERMS OF PAYMENT O/NO. 13377 NAME ROLLS ROYCE ADDRESS DERBY DATE 28.4.36 A 2695. PACKAGE NO.:…

scan0352 Letter from Dunlop Rubber Co. Ltd. regarding tyre mould alterations and supplying tyres for testing.
View original record X1332 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION No. YOUR REF: Hs/Rm.21/KW. Exptl Dept. OUR REF: FORT DUNLOP ERDINGTON…

scan0353 Telegram regarding travel arrangements for 'WHEELS' to arrive at St. Pancras station.
View original record X1332 30.4.36. COX, ROLHEAD, PICCY, LONDON, WHEELS ARRIVE ST.PANCRAS TO BE CALLED FOR 3.26. GRYLLS, ROYCAR.

scan0354 Official order for tyres from Dunlop Ltd.
View original record X1332 To Roy. Hs/Rm.6/KW.1.5.36. Will you please pass an official order to Messrs. Dunlop Ltd., for 2 sets of modified "90" type tyres for English conditions, and 2 sets for Continental conditions,…

scan0355 Note on the evolution of Dunlop tyre tread patterns to reduce tyre groan on the Phantom III.
View original record P III types. Pattern of Dunlop 7 x 18" tyre treads evolved to reduce tyre groan on P III 's. May 1936. Little difference noticed between types.

scan0356 Rubbing of a 7x18 Dunlop tyre tread pattern, noting its special outside edge.
View original record H.J. Mar P III 7x18 DUNLOP. TYRES. special outside edge. Outside A 32. EX @ 35 lbs/□" #1 F.D.

scan0357 Rubbing of a 7x18 Dunlop tyre tread pattern with a special outside edge.
View original record HJR/pru PM 7x18 Dunlop. Tyr. Special outside edge. Outside B 31 EX @ 35 lbs / □'' A/ED

scan0358 Results of testing modified Dunlop '90' tyres on a Phantom III and a separate issue of exhaust boom.
View original record X1332 S/W Copy to: Wor. E. BY. Cx. ZMX. [struck through] To Hs/Rm. from Sg. re Phantom III Tyres. Sg10/El.5.36 Referring to Hs/Rm.15/KW.29.4.36, Cx. tried this car with the worn chamfered edge IRE…

scan0359 Letter from Dunlop Rubber Co. Ltd. concerning the dispatch of specially marked Fort '90' tyres for testing.
View original record DUNLOP RUBBER CO. LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. 349. YOUR REF: OUR REF: LJL/G.122 FORT DUNLOP ERDINGTON BIRMINGHAM…

scan0360 Tyre inspection report for a Phantom III and a 20-25 HP vehicle, detailing mileage and wear.
View original record 28.4.36 INSPECTION OF TYRES AT ROLLS ROYCE LONDON DEPOT (LILLIE HALL) APRIL 23rd 1936. (VISIT WITH MR. H. E. PRICE) 1. Phantom III (Independent suspension on front). Chassis No. 35 EX. Registration…

scan0361 Tyre mileage report for 20-25 HP demonstration cars, detailing total mileage and estimated pattern life.
View original record -2- Total mileage of all tyres - 4,664, on demonstration work mostly in London. No wheel changes. Estimated front tyre pattern life - 17,000 miles. " rear " " - 11,500 " 3. 20-25 h.p. (Semi eliptic…

scan0362 Letter to Dunlop requesting a trial set of tyres for the 20/25 HP model, similar to those developed for the Phantom III.
View original record X1332 Hs/Rm.33/KW. Exptl . Dept. 5th May, 1936. A. Healey, Esq., The Dunlop Rubber Co.Ltd., Fort Dunlop, Erdington, BIRMINGHAM. Dear Healey, Now that we all seem to be lined up on the Phantom III…

scan0363 The despatch of new Phantom III tyres and the return of the original set.
View original record W/S - Cx. X1332 Hs/Rm.12/KW.5.5.36. Phantom III Tyres. An additional 5 of the new type Ph.III tyres will be despatched to London almost immediately by The Dunlop Rubber Co. The original tyres which…

scan0364 The development and production ordering of a new tyre for the Phantom III model.
View original record T. By. c. to Sg. c. to Wor. c. to H. c. to Cx. c. to Mx. c. to Roy. /1332 Hs/Rm.11/K.W.5.5.36. Phantom III Tyres. A tyre has now been evolved for the Ph.III which as far as preliminary tests go…

scan0365 Assigning a Dunlop code number to modified Phantom III tyres.
View original record X1332 To Roy. Hs/Rm.12/KW.6.5.36. The Ph.III modified Dunlop tyres for which we asked you to pass an official order in our memo. Hs/Rm.6/KW.1.5.36, have now been given a code number by Dunlops. This…

scan0366 Letter from Dunlop confirming they are putting in hand some tyres for the 20/25 HP model.
View original record X1332 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" YOUR REF: Hs/Rm.33/KW. OUR REF: TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION No. FORT DUNLOP ERDINGTON BIRMINGHAM May 6th.…

scan0367 Invoices for Dunlop tyre covers and tubes ordered by telephone.
View original record Hs/Rm Auto Rep G/Cam/CA32/NR.6.5.36 We have invoices from the Dunlop Rubber Co.Ltd. dated 21st., 22nd. and 24th April, 1936 on which we are charged with :- 6. 6.00 x 19 Dunlop Fort 'R' Covers…

scan0368 The incorrect delivery and subsequent correct receipt of Dunlop tyres.
View original record X1332 To Roy. c. to G/Cam. Hs/Gry.1/KW.9.5.36. G/Cam/CA32/NR.6.5.36. The 6 x 19" Dunlop tyres mentioned in the above memo. are those for which we requested you to send an afficial order in our…

scan0369 Clarifying orders and payments for various tyre Covers and Tubes.
View original record Hs. GRY G/Cam/CA.17/DW.11.5.36. Further to memo Hs/Gry.1/KW.9.5.36. in- forming us that six 6-00 x 19 Covers and six 6.00-19 Tubes detailed in our memo of the 6th instant were requisitioned in memo…

scan0370 Request to place official orders with Dunlop for two sets of tyres for Mr. Hancock in France.
View original record X1332 To Roy. c. to G/Cam/CA. Hs.8/KW.12.5.36. Further to G/Cam/CA32/NR6.5.36 and Hs/Gry.1/KW.9.5.36. we now understand from Accounts Dept. that an additional set of 6 x 19" tyres has been sent direct…

scan0371 Request to pass an official order to Messrs. Dunlop for four 7.00' x 18' tyres.
View original record X1332 To Roy. c. to G/Cam. Hs/Rm.3/KW.16.5.36. Will you please pass an official order to Messrs. Dunlop for 4. 7.00" x 18" Tyres, in accordance with their invoice dated May 8th. Hs/Rm.

scan0372 Covering letter enclosing correspondence from the Dunlop Rubber Co. regarding tyres for a 20/25 HP chassis.
View original record S/W. Hs/Rm. Tyres for 20/25 h.p.Chassis. Cxll/KW18.5.36. We attach hereto copy of a letter received this morning from the Dunlop Rubber Co, which will keep you familiar with the position. It is not…

scan0373 Letter from Dunlop Rubber Co. Ltd. regarding the production and delivery schedule of special tyres for the 20/25 HP chassis.
View original record COPY. Our ref. HEP/LW.247. Dunlop Rubber Co.Ltd. Fort Dunlop, Erdington, Birmingham. Major L.W.Cox, Messrs Rolls-Royce Limited, 14-15,Conduit Street, London, W.1. Dear Major Cox, Tyres for 20/25…

scan0374 Ordering of new tyres for the 20/25 HP model.
View original record To By. c. to Roy. X1332 Hs/Rm.4/KW.20.5.36. Tyres for 20/25 HP. With reference to the attached letter, will you please arrange to order the new type 20/25 tyre as soon as it is available. These tyres…

scan0375 Letter to The India Tyre & Rubber Co. Ltd. discussing the performance results of their 6 x 17' tyres, particularly their cornering properties.
View original record X1332 Exptl. Dept. Hs/Rm.7/KW. 20th May, 1936. The Earl of Rothes, The India Tyre & Rubber Co.Ltd., 80, Clapham Road, London, S.W.9. Dear Rothes, Thank you for your letter of May 11th. We have tried…

scan0376 Letter to a tyre company regarding a wider rim or other modification to improve tyre cornering capabilities.
View original record X133 Exptl. Dept. Hs/Rm.8/KW. 20th May, 1936. P. Worth, Esq., The India Tyre & Rubber Co.Ltd., Inchinnan, SCOTLAND. Dear Worth, Attached is a copy of a letter I have sent to Lord Rothes, which I think…

scan0377 Letter to Dunlop Rubber Co. Ltd. about tyre groaning issues on the Phantom III after 1,000 miles.
View original record X1332 Exptl. Dept. Hs/Rm.5/KW. 20th May, 1936. A. Healey, Esq., The Dunlop Rubber Co.Ltd., Fort Dunlop, Erdington, Birmingham. Dear Healey, Confirming our telephone conversation. We find that the…

scan0378 Tyre noise issues on the Phantom III & 20/25 HP models.
View original record X1332 To Sg. from Rm. c. to WOr. c. to E. c. to By. c. to Mx. Hs/Rm.1/KW.20.5.36. Tyre Noise on Phantom III & 20/25 HP. You will observe from the report on the first 2,500 miles' running on 32-EX in…

scan0379 Technical drawing for a Dunlop 5.00-18 Type N2 wire wheel for a Phantom III.
View original record DUNLOP 5.00-18 TYPE N2. WIRE WHEEL. C.D.S. 765. SECTION OF REAR BRAKE DRUM. 2.625 5.00 - 18' RIM - 1 1/16" 1.087 (REAR) 1.250 (FRONT) 28 FRONT SPOKES 42 REAR SPOKES 16.550 DIA. 16.450 DIA. 18.450 DIA.…

scan0380 Technical drawing of a Dunlop 5.00-18 Type N2 wire wheel, including a section of the rear brake drum.
View original record DUNLOP 5.00-18 TYPE N2 WIRE WHEEL C.D.S. 767. SECTION OF REAR BRAKE DRUM. 2.625 5.00 - RIM 1 1/16" REAR (Front) 1.087 1.250 28 FRONT SPOKES 42 REAR SPOKES 16.550 DIA 16.450 DIA 18.450 DIA 17.300 DIA…

scan0381 Dunlop tyre supplies for the 25/30 HP and Phantom III chassis, including a communication from Dunlop.
View original record By Hs/Rm. Boy. Mx. X1332 D/BP/HD7/DP.20.5.36. [STAMP: REC'D 25 MAY. 1936] Rm Re: Dunlop Tyre Supplies for 25/30 HP & Phantom III Chassis. In response to our request for tyres for the 25/30 HP chassis,…

scan0382 Order for various sizes of Dunlop Vulcafix patches.
View original record To Roy. X1332 Hs/Wym.7/JH. 20.5.36. Will you please order for us the following quantity of Dunlop Vulcafix patches. 1 dozen each of No's. 2,3, and 4 sizes. Hs/G.Whyman.

scan0383 The fitting of new Dunlop tyres to the 25/30 HP chassis.
View original record X1332 BY/Cgh.8/G.22.5.36. 25/30 HP. CHASSIS - TYRES. With reference to D/BP/HD.7/DP.20.5.36. Sales Department and our Experimental Department have had a set of 6.00 - 19" tyres with covers having…

scan0384 Letter from Dunlop concerning the testing of partially worn and fully moulded tyres.
View original record X1332 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION No. Exptl Dept. YOUR REF: OUR REF: Hs/Rm.5/KW. FORT DUNLOP ERDINGTON…

scan0385 Letter from Dunlop Rubber Co. regarding the skimming and re-grooving of two dynamometer tyres.
View original record 1332. DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: ERDINGTON 2121 (P.B.X) EXTENSION No. 395. YOUR REF: OUR REF: HEP/BMT.553.D. FORT DUNLOP ERDINGTON BIRMINGHAM…

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