Rolls-Royce Archives
| Identifier | Entry | ||
| B001_X15 20 46 50 59-page001 | Blank document page with the number 15 handwritten at the top. | ||
| View original record | 15 | ||
| B001_X15 20 46 50 59-page002 | Letter to Dunlop Rubber Co. Ltd. regarding feedback on their detachable wheels and a proposal for further testing. | ||
| View original record | x15 CJ10/D24 1012. 24th October 1912. M. Egan, Esq., The Dunlop Rubber Co. Ld. Aston Cross, Birmingham. Dear Mr Egan, You asked me how we had got on with your detachable wheels. The driver of my car… | ||
| B001_X15 20 46 50 59-page003 | From F.H. Royce regarding the investigation and testing of Dunlop detachable wheels. | ||
| View original record | FHR3/H251012W.M. GRAND HOTEL DU CANADEL Par le Lavandou, (VAR) 25th October 1912. RECEIVED 30 OCT 1912 Mr Johnson from F.H.R. for T.C. Re Dunlop Detachable Wheels. I should like you to go into the… | ||
| B001_X15 20 46 50 59-page004 | Departmental memo regarding fitting Dunlop detachable wheels to heavy cars. | ||
| View original record | R.R. 476 (50 M) (X 166. 30.11.11) E.P 683. ROLLS-ROYCE LIMITED, 14-15, CONDUIT STREET, LONDON, W. TELEGRAMS: "ROLHEAD," LONDON. TELEPHONES: 1654, 1655, 1656 GERRARD. DEPARTMENTAL MEMO. This column is… | ||
| B001_X15 20 46 50 59-page005 | Trial set of detachable wheels from the Dunlop Tyre Co. to be fitted to the 'Charmer' 1162. | ||
| View original record | ROLLS-ROYCE, LIMITED, 14-15, CONDUIT STREET, LONDON, W. TELEGRAMS: "ROLHEAD REG." LONDON. TELEPHONES: 1654, 1655, 1656 GERRARD. PN2/AH/291012. DEPARTMENTAL MEMO. This column is for Name of Person… | ||
| B001_X15 20 46 50 59-page006 | Complaint to Dunlop regarding their detachable wheels and a subsequent proposal to fit a new set and order more. | ||
| View original record | COPY x15 CJ5/D291012. Dunlop Detachable Wheels. Mr. Barrington . 29/10/12. [STAMP: RECEIVED A 30 NOV 1912] Attached is copy of letter written to Mr. Egan of the Dunlop Co. on the 24th inst.… | ||
| B001_X15 20 46 50 59-page007 | To Mr Spinney forwarding a note from Mr Royce concerning Dunlop detachable wheels. | ||
| View original record | Mr Spinney 31/10/12 TBB5/L311012 I send you herewith note from Mr Royce dated October 25th concerning Dunlop detachable wheels for your information. X15 | ||
| B001_X15 20 46 50 59-page008 | Departmental memo forwarding an attached copy of another memo to Mr. Barrington. | ||
| View original record | R.R. 476 (1000H) (LL. 27. 27.7.12.) ROLLS-ROYCE LIMITED, 14-15, CONDUIT STREET, LONDON, W. TELEGRAMS: "ROLHEAD REG." LONDON. TELEPHONES: 1654, 1655, 1656 GERRARD. PN3/AH/41112. DEPARTMENTAL MEMO. This… | ||
| B001_X15 20 46 50 59-page009 | Internal instruction to Mr Nadin to order two sets of Dunlop detachable wheels for the Experimental Department. | ||
| View original record | Re Dunlop detachable Wheels. x15 Mr Nadin 5-11-12 TBB8/L51112 Will you please order 2 sets of Dunlop detachable wheels complete with hubs etc. for the Experimental Dept. This is in accordance with Mr… | ||
| B001_X15 20 46 50 59-page010 | Fitting of a trial set of Dunlop detachable wheels to chassis 1162. | ||
| View original record | x1b Re Dunlop detachable wheels for the "Charmer" 1162. W to S Mr Northey With reference to the fitting of a trial set of Dunlop detachable wheels to chassis 1162, will you please advise me if the… | ||
| B001_X15 20 46 50 59-page011 | Issues with Dunlop Detachable Wire Wheels working loose due to a quick taper cone. | ||
| View original record | W.M. FHR2/111112 [STAMP] RECEIVED NOV 1912 [Handwritten on stamp] Top Work GRAND HOTEL DU CANADEL, Par le Lavandou, (VAR), 11th Nov. 1912. Mr Johnson from F.H.R. for T.C. With reference to Dunlop… | ||
| B001_X15 20 46 50 59-page012 | Letter comparing various wire wheel designs, including Dunlop, Riley, and Rudge-Whitworth, with a recommendation for Dunlop wheels. | ||
| View original record | [STAMPED TEXT] FHR10/M.1112 A RECEIVED 25 NOV 1912 [LETTERHEAD] GRAND HOTEL DU CAMADEL, Par le Lavandou, (VAR), 18th Nov 1912. [HANDWRITTEN] X15 [HANDWRITTEN] W has seen [TYPED TEXT] Johnson from… | ||
| B001_X15 20 46 50 59-page013 | The second page of a memorandum for Mr Johnson, ending with a recommendation to adopt something as standard and a signature. | ||
| View original record | -2- Mr Johnson (contd) view of adopting them and recommending them as standard. F H Royce 6170A BR/(S1 R of S1/2.3.21)(1stC1)/L2BSS/31.3.21 | ||
| B001_X15 20 46 50 59-page014 | Departmental memo regarding the fitting of Dunlop Detachable Wheels. | ||
| View original record | R.R. 476 (100 H) (LL 27. 27.7.12.) ROLLS-ROYCE LIMITED, 14-15, CONDUIT STREET, LONDON, W. TELEGRAMS: "ROLHEAD REG." LONDON. TELEPHONES: 1654. 1655, 1656 GERRARD. PN3/AH/231112. DEPARTMENTAL MEMO. This… | ||
| B001_X15 20 46 50 59-page015 | Departmental memo regarding a delay in fitting Dunlop detachable wheels to 'The Charmer' pending modifications. | ||
| View original record | R.R. 475 (100 H) (PP 12, 11.10.12) E.P. 2713. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. DEPARTMENTAL MEMO. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 818 (Two Lines), 476, (4 Lines). [STAMP: M.D. 26… | ||
| B001_X15 20 46 50 59-page016 | Delaying the fitting of Dunlop detachable wheels to 'The Charmer' due to an unsatisfactory design. | ||
| View original record | R.R. 475 (100 H) (PP 12. 11.10.12) E.P. 2713. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 613 (Two Lines). 476, (4 Lines.) DEPARTMENTAL MEMO. RECEIVED This… | ||
| B001_X15 20 46 50 59-page017 | Departmental memo discussing the superiority of Dunlop versus Rudge-Whitworth wire wheels. | ||
| View original record | R.R. 476 (100 H) (LL 27. 27.7.12.) ROLLS-ROYCE LIMITED, 14-15, CONDUIT STREET, LONDON, W. TELEGRAMS: "ROLHEAD REG." LONDON. TELEPHONES: 1654. 1655. 1656 GERRARD. DEPARTMENTAL MEMO. [Stamp: 29 NOV 1912… | ||
| B001_X15 20 46 50 59-page018 | From F.H.R. regarding the adoption of Dunlop Detachable Wire Wheels and the manufacture of suitable hubs. | ||
| View original record | FHR4/H111212 GRAND HOTEL DU CANADEL, Par le Lavandou, (VAR) Mr. Barrington C.J 14/12/12 11th December 1912. x15 Mr Johnson from F.H.R. for T.C. Re Dunlop Wire Wheels. I have not yet seen a drawing of… | ||
| B001_X15 20 46 50 59-page019 | Departmental memo discussing the potential adoption of Dunlop wheels and wheel pivot placement. | ||
| View original record | R.R. 476 (100 H) (LL 27. 7. 12.) ROLLS-ROYCE LIMITED, 14-15, CONDUIT STREET, LONDON, W. TELEGRAMS: "ROLHEAD REG." LONDON. TELEPHONES: 1654, 1655, 1656 GERRARD. CJ13/B231212 DEPARTMENTAL MEMO. This… | ||
| B001_X15 20 46 50 59-page020 | Departmental memo chasing the return of a Dunlop wire wheel that was out for inspection. | ||
| View original record | R.R. 475 (100 H) (PP 196. 22.11.12) E.P. 3016. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (Four Lines). DEPARTMENTAL MEMO. This column is for Name of… | ||
| B001_X15 20 46 50 59-page021 | Inspection report and design critique of a sample Dunlop Detachable Wheel. | ||
| View original record | x15 Re Dunlop Detachable Wheel. Mr Nadin 22-1-13 TBB10/L22113 With reference to the sample wheel you sent to me for inspection. I find this is apparently a dummy wheel with no bearings fitted and… | ||
| B001_X15 20 46 50 59-page022 | Page 2 of a typed document describing a disc with attached spokes. | ||
| View original record | -2- really a disc in line with the spokes which are attached thereto. | ||
| B001_X15 20 46 50 59-page023 | Requesting a report on the unsatisfactory standard design of Dunlop detachable wheels. | ||
| View original record | R.R. 235A (100H) (P P 351 2.1.13) G 408s AW/SM18/07.2.13. Re Ex. 15 - TEST OF DUNLOP DETACHABLE WHEELS. Mr. Nadin. 7. 2. 13. We understand from Mr. Barrington that the present standard design of… | ||
| B001_X15 20 46 50 59-page024 | Internal departmental memo regarding an order for Dunlop wire wheels for the Experimental Works. | ||
| View original record | ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (FOUR LINES). R.R. 475, (100 H) (PP 366. 7.1.13) E.P. 3312. DEPARTMENTAL MEMO. This column is for Name of… | ||
| B001_X15 20 46 50 59-page025 | To Mr. Johnson regarding the status of detachable wheels, with a handwritten follow-up request about detachable rims. | ||
| View original record | Mr Hives & Mr Nadin letter 4:2:13. X15 Jan. 6th, 1913. Mr. Johnson. I have a diary note to-day to revive the matter of detachable wheels, how the matter stands, and what conclusions we have arrived at… | ||
| B001_X15 20 46 50 59-page026 | Departmental memo requesting a report on tests of Dunlop and other detachable wheels for standardisation. | ||
| View original record | R.R. 475 (100 H) (PP 366. 7.1.13) E.P. 3312. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (Four Lines). DEPARTMENTAL MEMO. This column is for Name of… | ||
| B001_X15 20 46 50 59-page027 | Departmental memo regarding the testing and redesign of Dunlop detachable wheels for the Austrian Trials cars. | ||
| View original record | ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES. 476 (Four Lines). DEPARTMENTAL MEMO. This column is for Name of Person addressed. Mr Wormald DATE. 8-2-13 Re Ex.15… | ||
| B001_X15 20 46 50 59-page028 | Providing opinions and recommendations on various wheel and rim experiments. | ||
| View original record | C O P Y. RS/B19213 C.J. from F.H.R for Messrs Wormald, Nadin & Hives. Experiment 194/A. Sankey Wheels. I never cared for these, my advice is do not use them, wire wheels with all their faults are… | ||
| B001_X15 20 46 50 59-page029 | Mr. Royce's remarks on an Urgency Report regarding front axles and wheel hubs. | ||
| View original record | Rec. 28/4/13. Mr.Royce Remarks On Urgency Report AW/SM14/L8413. X.15. Front axles for these should be pushed forward also hubs for front and back wheels, light and strong, but go ahead with what we… | ||
| B001_X15 20 46 50 59-page030 | Wooden wheels with Michelin rims and the complexities of fitting wire wheels and brake drum design. | ||
| View original record | COPY. X.15 R1/B5513. C.J from F.H.R., Copies sent to; Mr. Bailey. Mr. Spinney. Mr. Nadin. Mr. Wormald. Re Road Wheels. COPY. Chassis 2301 with double rear brakes was sent out here with wooden wheels… | ||
| B001_X15 20 46 50 59-page031 | Wheel hub design modifications and collaboration with the Dunlop Company. | ||
| View original record | -2- R1/B5513. the end room was insufficient to admit of the modification de- manded by me and we have sent to Mr.Spinney a drawing of the hub considerably differently arranged so as to permit of ample… | ||
| B001_X15 20 46 50 59-page032 | Typed memorandum regarding instructions for Rudge-Whitworth people. | ||
| View original record | R.R. 235A (100 H) : PP 724 11.3.13) G 4284. -3- Rudge-Whitworth people. At the same time they must work to our instructions or tell us in what way they wish to depart from them. F.H.R. | ||
| B001_X15 20 46 50 59-page033 | Weekly report on the examination and repair of Austrian Trials Cars, detailing issues with cross members and Dunlop hubs. | ||
| View original record | Wor/EH4/L5613. Hotel Victoria, Vienna, 1/6/13. Weekly Report on Austrian Trials Cars. X.219 These cars have not been out at all this week, we have had the bodies off and examined all parts thoroughly.… | ||
| B001_X15 20 46 50 59-page034 | Technical report on vehicle component performance, including issues with an axle cap thread, water in the crankcase, and conditions in muddy terrain. | ||
| View original record | Wor/EH4/L5613. (2) June 1st.1913 the axle is very difficult to get out, and in getting it out the internal thread for this cap has got slightly damaged, the thread is a very fine pitch and apart from… | ||
| B001_X15 20 46 50 59-page035 | Extract discussing the locking device and grub screws on Dunlop wheels, noting potential breakages and suggesting an improvement. | ||
| View original record | The Extract from Wm/SHG/28713. Dunlop Wheels. (X.15) Excellent, we never had one case of them creaking or making a noise and getting slack, the locking device always worked satisfactory. The grub… | ||
| B001_X15 20 46 50 59-page036 | Report on the performance of Dunlop Wheels following the Austrian Trials. | ||
| View original record | ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (FOUR LINES). Names and Indicating letter. Initial of person addressed. A Mr. ADAMS By Mr. BAILEY Bn Mr.… | ||
| B001_X15 20 46 50 59-page037 | Receiving experimental Dunlop wire wheels and the urgent need to fit them for testing. | ||
| View original record | R.R. 657. (100H) (XX. 831. 27-5-13) E.P. 4330. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (FOUR LINES). Names and Indicating letter. Initial of person… | ||
| B001_X15 20 46 50 59-page038 | Departmental memo regarding the receipt and testing of Dunlop Wire Wheels. | ||
| View original record | R.R 475 (100 H) (PP 835 8.4.13) E.P. 3962. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (Four Lines). [Stamp: CELLULOID] Wor/S1/L26713. DEPARTMENTAL MEMO.… | ||
| B001_X15 20 46 50 59-page039 | Preparation and inspection of Dunlop wire wheels with ball bearings for double rear brakes. | ||
| View original record | R.R 475 (100 H) (PP 835 8.4 13) E.P. 3962. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (FOUR LINES). DEPARTMENTAL MEMO. Wor/SM2/C1813. This column is for… | ||
| B001_X15 20 46 50 59-page040 | Use of the Dunlop name for detachable wire wheels and the need for thorough testing before proceeding. | ||
| View original record | File 15/9/13 X15. D28/L1913. Re Dunlop Detachable Wire Wheels. D. WOR41/T2913. Sept. 2nd. 1913. I think it would be a very good thing to use Dunlop's name in our catalogue, because it would mean that… | ||
| B001_X15 20 46 50 59-page041 | Note regarding new type Dunlop wheels and the receipt of dust excluders for spare wheels. | ||
| View original record | x1E. Dunlop Wheels. new type for 2300/1 Extract from JR29/G201013 x 878 'Please note that we have received dust excluders for the spare wheels of three chassis.' | ||
| B001_X15 20 46 50 59-page042 | Advocating for the use of wire wheels over wood wheels, especially for high-speed cars and for use abroad. | ||
| View original record | COPY. COPY R11/P 28.11.13. To J. from R. Copy to Da. " " Wor. With reference to steering improvement for wood wheels, I think we might design a wood wheel hub suitable for the present wire wheel axle… | ||
| B001_X15 20 46 50 59-page043 | Performance of wheels, specifically the risk of them self-tightening on hubs, and comparing R.W. Wheels to Dunlops. | ||
| View original record | R11/P 28.11.13. Sheet COPY. upon the hubs, and it is possible also to get them off the hubs after they have been on for some little time, that is, I fear, as I have pointed out before that they will… | ||
| B001_X15 20 46 50 59-page044 | The difficulty in changing Dunlop detachable wheels due to a lack of interchangeability. | ||
| View original record | R.R. 657. (100H) (XX 639. 30.10.13) E.P. 5294. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (FOUR LINES). Names and Indicating letter. Initial of person… | ||
| B001_X15 20 46 50 59-page045 | Complaint from the Test Department about water ingress into the front hub axle nuts and proposing a solution. | ||
| View original record | R.R. 235A. (150 H) (V.V. 85. 19.11.13) G. 0177. re Front Hubs Dunlop Wire Wheels. X15 J. for R. 3.12.13. Da3/G31213. The Test Dept. complain that water gets through the hole in the axle nuts, caused… | ||
| B001_X15 20 46 50 59-page046 | Design considerations for Dunlop wire wheels and wheel hubs, referencing blueprint F3650. | ||
| View original record | COPY. R5/P. 8 .12. 13. To Da. from R. Copy for J. Copy for Wor. Copy for By. With reference to Dunlop wire wheels, I am quite agreeable to arranging the wheel hub so that the greasing will necessitate… | ||
| B001_X15 20 46 50 59-page047 | Fitment of Dunlop Detachable Wood Wheels, referencing print F.4375 and a modification to the locking point. | ||
| View original record | J. for R. 9.12.13. Da6/G91213. With reference to your notes R2/P171113, and R11/P281113 re Detachable Wood Wheels, I send you herewith a print F.4375 which shews the Dunlop Detachable Wood Wheels as… | ||
| B001_X15 20 46 50 59-page048 | Design of wood wheels, comparing Dunlop and Michelin arrangements. | ||
| View original record | C O P Y. COPY. To Da. from R. Copt to J. Copy to Wor. I quite agree with you that Dunlop arrangement of wood wheel is of no use as at present designed. We must avoid a big overhang and we must get the… | ||
| B001_X15 20 46 50 59-page049 | Use of a square section ring for securing the sliding barrel on Dunlop wire wheels for the Austrian Trials cars. | ||
| View original record | R.R. 657. (100H) (VV 240. 17.12.13) E.P. 5598. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (Four Lines). Names and Indicating letter. Initial of person… | ||
| B001_X15 20 46 50 59-page050 | The design of a securing ring for the sliding barrel on Dunlop wire wheels. | ||
| View original record | R.R. 657. (100H) (VV. 88. 19-11-13) E.P. 5408. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, Wor/Mcr2/L24114. DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (FOUR LINES). Names and Indicating letter.… | ||
| B001_X15 20 46 50 59-page051 | The fixing of the sliding barrel for Dunlop Wire Wheels, recommending a return to the old square section ring design. | ||
| View original record | Wor/Mcr17/L11214. Dunlop Wire Wheels - Fixing of sliding barrel. X.15 Na for Mr Rudd. 11-2-14. In reply to your memo JR6/B23114 Mr Haldenby reports :- "I think the old square section ring was "a… | ||
| B001_X15 20 46 50 59-page052 | Note on the satisfactory performance of 895 x 135 m/m Dunlop Wire Wheels fitted to vehicle 4.C.A. | ||
| View original record | copy of item no. V(a) page R S Extract from Wor/Mer S/L16214 X.15. DUNLOP WIRE WHEELS. - 895 X 135 m/m. Fitted to 4.C.A. Satisfactory. 22/2/14. | ||
| B001_X15 20 46 50 59-page053 | Instruction request to convert the rear wheels on chassis 2300 due to non-interchangeable front and rear wheels. | ||
| View original record | R.R. 657. (100H) (VV 88. 19.11.13) E.F. 5408. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (Four Lines). Hy 1/B4314 Names and Indicating letter. Initial of… | ||
| B001_X15 20 46 50 59-page054 | The non-interchangeability of Dunlop wire wheels on car 2300. | ||
| View original record | R.R. 657. (100H) (VV 400. 19.1.14) E.P. 5828. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (Four Lines). Wor/A1cr9/L5314. Names and Indicating letter. A… | ||
| B001_X15 20 46 50 59-page055 | Tool for removing the spring ring which retains the sliding locking piece of Dunlop detachable wheels. | ||
| View original record | From Exp. Dept. Copies for: J. R. Na. By. Da. X-15 Wor/Hy5/C2631A. March 26th. 1914. Report on tool for removing the spring ring which retains the sliding locking piece of Dunlop detachable wheels. X.… | ||
| B001_X15 20 46 50 59-page056 | Tool for removing the spring stopping for the locking barrel on Dunlop wire wheels. | ||
| View original record | R.R. 235a (150 H) (V.V. 681 12-3-14) G. 0414. COPY. Posted April 7th, 1914 To Wor. for Hy. Copy to J. Copy to By. L944 Copy to Na. Copy to Da. ----------- R5/P / 30. 3. 14. Tool for removing spring… | ||
| B001_X15 20 46 50 59-page057 | Preference for Rudge-Whitworth wheels over Dunlop wheels due to manufacturing variations. | ||
| View original record | R.R. 235A (150 H) (V.V. 681 12-3-14) G. 0414. COPY. To J. from R. Copy to Day. Copy to By. Copy to Na. Copy to Pd. Copy to Hy. R2/P 20.4.14. Rudge-Whitworth Wheels. I prefer to go on as we are doing… | ||
| B001_X15 20 46 50 59-page058 | Tool for removing the spring stopping for the locking barrel on Dunlop wire wheels. | ||
| View original record | ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (FOUR LINES). Wor/Mcr7/L271114. Names and Indicating letter. A Mr. ADAMS By Mr. BAILEY Bn Mr. BARRINGTON B Mr.… | ||
| B001_X15 20 46 50 59-page059 | Extract discussing the design and comparison of road wheels for the 40/50 HP chassis. | ||
| View original record | R.R. 235A (500 T) (S.D. 408. 26-4-17.) Bm. 2/158/13. X.15 X.3476. Extract from R4/G261118. 1000 - 40/50 H.P. CHASSIS. (5) Road Wheels. X.1253/4. X.15 The Dunlop pattern of road wheel hub is very… | ||
| B001_X15 20 46 50 59-page060 | Extract discussing the relative merits of Dunlop, Rudge-Whitworth, and Michelin road wheels for the 45/50 HP chassis. | ||
| View original record | R.R. 235a (500 T) (S.D. 408. 28-4-17.) Bm. 2/156/13. X.15 X.3476 X.1253/4. X.3482. Extract from BY6/P291118. re 1000 45/50 H.P. CHASSIS X.15 (5) ROAD WHEELS. I note your remarks in regard to the… | ||
| B001_X15 20 46 50 59-page061 | Letter discussing the design and selection of detachable wheels for a standard chassis. | ||
| View original record | R. from BY. c. CJ c. Wor. c. EH. c. EFC. X.15 December 20. 1918. BY2/P201218. X. 2565 - CHASSIS - RE DETACHABLE WHEELS. Referring to Mr. Hives visit to West Wittering I notice that your order of… | ||
| B001_X15 20 46 50 59-page062 | Continuation page discussing the benefits of certain spokes and rims, focusing on appearance and rust prevention for tyres. | ||
| View original record | contd. - 2 - BY2/P201218 spokes and rims, which, although costly, certainly improve the appearance of the wheels themselves and eliminate the question of the rusting up of the rim affecting the fabric… | ||
| B001_X15 20 46 50 59-page063 | Suggestion made by a Mr. Caswell about Dunlop Wire Wheels. | ||
| View original record | x.15 To Wos. From C.P. by EH. CP15/M10119. 10th Jan.,1919. x15 re Dunlop Wire Wheels. ---------- I enclose herewith copy of some correspondence with reference to suggestion made by Mr. Caswell, which… | ||
| B001_X15 20 46 50 59-page064 | Strength and testing of wire wheels, referencing correspondence with Dunlops during the War. | ||
| View original record | COPY. Wor. NA3/S20916. 20. 9. 16. In reply to Mr. Caswell's memo which I return herewith, I have taken the matter up with Dunlops and they reply as follows:- "We are in receipt of yours of the 16th… | ||
| B001_X15 20 46 50 59-page065 | Broken spokes in Dunlop wire wheels, comparing them to the more reliable American wheels rebuilt by the Houck Company. | ||
| View original record | COPY. MR. WORMALD. AUG.8/16. C1/A8816. re Dunlop Wire Wheels. ----------- We are continually replacing broken spokes in these wheels, some cars having broken as many as 40 spokes in a few months.… | ||
| B001_X15 20 46 50 59-page066 | Sketch showing the difference in spoke drilling for Dunlop and American built wire wheel rims. | ||
| View original record | Sketch shows the difference in drilling rims, for spokes. < x > Dunlop Wheel. The distance marked thus X is considerably greater in the American built wire wheels. American Wheel. Inside part of rim.… | ||
| B001_X15 20 46 50 59-page067 | Letter to the Dunlop Rubber Co. Ltd. regarding issues with the spoking scheme of wire wheels on cars running in America. | ||
| View original record | X.15 87C BY2/P. The Dunlop Rubber Co.Ltd., Alma Street, COVENTRY. January 17, 1919. Friday. Dear Sirs., Referring to your letter of the 7th inst., dealing with wire wheels for our chassis, these parts… | ||
| B001_X15 20 46 50 59-page068 | Special Dunlop wheels for a chassis intended for the American market. | ||
| View original record | To. EH. From BY. c. to EH. X.75. BY5/P15.5.19. CHASSIS INTENDED FOR AMERICA. SPECIAL WHEELS FOR CHASSIS. X.3654 The Dunlop Company have, at my request, supplied us with a special wheel with a loose… | ||
| B001_X15 20 46 50 59-page069 | Receipt of two experimental wheel designs from the Dunlop Company. | ||
| View original record | BN. From BY/RB. copy c. to Mr. Hives. X.15 BY/RB21/H6.6.19. We received a visit this afternoon from the representatives of the Dunlop Company, who brought with them and left behind, two Dunlop wheels.… | ||
| B001_X15 20 46 50 59-page070 | Complaint that the tyre valve position on supplied wheels makes them inaccessible. | ||
| View original record | To Hy. from EH. c. to RH. c. to EP. X.15 EH/LG18.9.19. 18th. Sept. 1919. With reference to Mr. Royce's memo H10/G27519., re Position of Tyre-Valves and Wheels. Mr. Flatford complains that all wheels… | ||
| B001_X15 20 46 50 59-page071 | The ineffectiveness of 'Fitters Stops' from Dunlops and the discovery of a better alternative. | ||
| View original record | To E. from EH. EH4/LG22.9.19. 22nd. Sept. 1919. RE FITTERS STOPS. X.15 We have obtained from Dunlops 3 Fitters Stops. We have tried them and find that they are not much use. We have, however, got… | ||
| B001_X15 20 46 50 59-page072 | Inquiry to Dunlops about supplying a demountable rim for a beaded tyre, as a better proposition than Warland or Houk wheels. | ||
| View original record | To BY. From EH. c. to BN. X. 15 EH12/LG23.9.19. ---------------- As Dunlops have supplied us with a detachable wheel with a demountable rim for a straight sided tyre, we suggest that we ought to ask… | ||
| B001_X15 20 46 50 59-page073 | Fitment issues with Michelin disc wheels on the 1 EX chassis, comparing them to Dunlop wheels. | ||
| View original record | EFC. X.15 To R. from EH. C. to CJ. c. to Bn. c. to E. c. to Da. c. to BY. EH6/LG23.9.19. X.3482. X.15. RE MICHELIN DISC WHEELS. When we come to try and fit these wheels to 1 EX Car, we find we are in… | ||
| B001_X15 20 46 50 59-page074 | Weight comparison between Michelin disc wheels and Dunlop detachable wire wheels for front and rear applications. | ||
| View original record | Contd. -2- EH6/LG23.9.19. WEIGHTS OF MICHELIN DISC WHEELS COMPARED WITH DUNLOP DETACHABLE WIRE WHEELS. Front. | Piece | Michelin lbs. | Dunlop. lbs. | |---|---|---| | Wheel less tyre. | 39.5 | 36.2 |… | ||
| B001_X15 20 46 50 59-page075 | Technical memorandum discussing improvements for temperature indicators, wheel hubs, and petrol tank filler gauges. | ||
| View original record | X.15. Contd. -5- Coy. 2nd. December, 1919. Temperature indicator. It was proposed to use the Royce distance type "Motometer" or the Foxborough instrument if the samples which we are obtaining prove… | ||
| B001_X15 20 46 50 59-page076 | Letter discussing the supply of straight-sided tyres, Dunlop wheels, and mechanical tyre pumps. | ||
| View original record | S/W. Hs. X.15. X.4050: Straight sided Tyres. X.15 C5/C12.5.20. With reference to the various correspondence we have had, and referring to your Hs6/LG30.4.20 in particular, we want to get down to some… | ||
| B001_X15 20 46 50 59-page077 | Policy and concerns regarding fitting Michelin disc wheels. | ||
| View original record | Sn. c. to Ms. c. to Wo. c. to Hs. c. to Mr. Booth. Handwritten: X.15. c to EFC. PY19/H19.5.20. X.3462 RE MICHELIN DISC WHEELS. Handwritten: X.15 We continue to receive instructions to fit Michelin… | ||
| B001_X15 20 46 50 59-page078 | Improved method of spoking Dunlop wheels to eliminate bends in the spokes. | ||
| View original record | H.L. & F.C. X.15. BY3/H28.5.20. X.3962 CHASSIS FRONT AND REAR WHEELS. X.15. Referring to the improved method of spoking a Dunlop Wheel by which we eliminate the bend at the inner end of the spoke, we… | ||
| B001_X15 20 46 50 59-page079 | Technical memo discussing design and issues related to bodywork, steering, wheels, and springs. | ||
| View original record | Contd. -2- BODYWORK (CONTD) Mr. Royce considered this quite satisfactory, but he pointed out that to avoid re-painting, no painted joint on the exterior of the car should be broken. A break does… | ||
| B001_X15 20 46 50 59-page080 | The weight of a Rapson tyre and tube, and with a Dunlop wire wheel. | ||
| View original record | X15 X.1238. RAPSON TYRES. X.200. X.15. 24.9.20. Weight of Rapson Tyre and Tube - 67 lbs. complete with Dunlop Wire wheel - 103 lbs. GWH. | ||
| B001_X15 20 46 50 59-page081 | The approval of Michelin tyres as an alternative to Dunlops. | ||
| View original record | X15 W/S. from By/Mtn. c. to Hs. c. to Sn. c. to EFC. By/Mtn5/P25.10.20. X.987. RE MICHELIN TYRES. X.15. Referring to your memo C2/C16.10.20, we have put this matter before the Experimental Department… | ||
| B001_X15 20 46 50 59-page082 | Three potential wheel types for the Goshawk 11 model. | ||
| View original record | R.R. 985A (100 T) (S.H. 159. 11-8-20) G. 2800 X15 Hs. from BY. c. to Mr. Booth. BY7/P12.7.21. X.15. GOSHAWK 11, FRONT AXLE, REAR HUB AND BRAKE. X.4257 X.3482 RE TYPE OF WHEELS. X.4263 When I pressed… | ||
| B001_X15 20 46 50 59-page083 | Issues with a tool for removing detachable rims on Dunlop wire wheels, noting its incorrect shape and soft material. | ||
| View original record | Mr. Hives from GWH. X15 22.7.22. TOOL FOR REMOVING DETACHABLE RIMS ON DUNLOP WIRE WHEELS. This tool is not the required shape to detach the rim - it binds and jams, also it appears to be of too soft a… | ||
| B001_X15 20 46 50 59-page084 | Issue with a new type of Dunlop detachable rim at certain speeds. | ||
| View original record | Mr. Hives from GWH. X15 11.9.22. RE. DUNLOP DETACHABLE RIM (new type). The detachable rim starts to leave the wheel at 37 M.P.H. and at 40 M.P.H. is considerably out of truth. GWH. | ||
| B001_X15 20 46 50 59-page085 | Page number on a light blue divider sheet. | ||
| View original record | 20 | ||
| B001_X15 20 46 50 59-page086 | System for tracking and recording tyre mileage on motor cars. | ||
| View original record | The photo to GJ TYRE MILEAGE. 16 Th. Sept. 1911. (511) I enclose particulars of a simple system of tyre mileage checking which I have found simple and satisfactory. The difficulty in checking tyre… | ||
| B001_X15 20 46 50 59-page087 | Departmental memo detailing a committee's decision on the performance of Mogul Tyres compared to Dunlop's. | ||
| View original record | R.R. 348A (100 H) (W 603. 27.6.11). E P 9275. DEPARTMENTAL MEMO. N5/B28911 Issued 28th Sept. 1911. This column is for Name of Person addressed. DATE. Re Mogul Tyres. Mr. Johnson 28-9-11 Below is a… | ||
| B001_X15 20 46 50 59-page088 | Recommending that a tire pressure tester should always be carried in the car. | ||
| View original record | A. Barrington 12th October 1911 R1/D121011 C.J. and Members of Technical Committee. In order to avoid the tires being either over-inflated or under-inflated a pressure tester should always be carried… | ||
| B001_X15 20 46 50 59-page089 | Meeting minutes discussing the provision of tyre pressure testers and mechanical tyre pumps. | ||
| View original record | TYRES. (1) x20 71st Meeting Re Tyre Pressure Testers R11/D121011. Nov. 7. 11. Mr. Royce's note recommending that tyre pressure testers be always carried. ------------------------------------------ Mr.… | ||
| B001_X15 20 46 50 59-page090 | Meeting minutes discussing tyre pump designs, compressed air reservoirs, and tyre balancing. | ||
| View original record | TYRES (Contd.) (2) Mr. Bailey was of the opinion that separate pumps should be used (if any) as the combination would render the petrol pressure system less reliable. The Committee suggested that it… | ||
| B001_X15 20 46 50 59-page091 | Meeting minutes discussing tyre balancing issues with suppliers and the fitting of an air pump to an Austin car. | ||
| View original record | TYRES (Contd.) (3) certain specified number of ounces as suggested, and they considered that their tyres were more accurately balanced than any other make, and further that they did not recommend the… | ||
| B001_X15 20 46 50 59-page092 | Meeting minutes concerning tyres, air pumps, and tyre pressure testers. | ||
| View original record | TYRES (Contd.) (4) our standard air pump to an Austin 15/20 h.p. car. The Committee agreed that the proposal was possible, and that Mr. Bailey should go into the matter. 101st Meeting Re Patent… | ||
| B001_X15 20 46 50 59-page093 | Discussion about the suitability and fitting of a tyre pump to a customer's chassis. | ||
| View original record | TYRES (Contd.) (5) instructed to fit this tyre pump to Mrs. Sherman's chassis but the pump was extremely heavy and awkward, and he did not consider it advisable that we should fit such a pump; it was… | ||
| B001_X15 20 46 50 59-page094 | Copy of a letter from a customer detailing impressive tyre mileage on their cars. | ||
| View original record | Copy of Letter. 111th meeting Silksworth Hall, Sunderland. December 30th 1911. Dear Sirs, You will recollect that in December 1908 just three years ago I gave you the distance in miles covered by a… | ||
| B001_X15 20 46 50 59-page095 | Departmental memo concerning a letter from R.P. Doxford and his offer to send a tyre. | ||
| View original record | R.R. 475 (50 H) (X 303. 14.11.11). E.P. 560. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. R.P.Doxford. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 813 (Two Lines). DEPARTMENTAL MEMO. This column is for… | ||
| B001_X15 20 46 50 59-page096 | Departmental memo regarding sending a tyre for Mr. Doxford as requested. | ||
| View original record | R.R. 476 (50 H) (X 131. 7.10.11). E.P. 199 ROLLS-ROYCE LIMITED, 14-15, CONDUIT STREET, LONDON, W. TELEGRAMS: "ROLHEAD," LONDON. TELEPHONES: 1654, 1655, 1656 GERRARD. C5/B8212 DEPARTMENTAL MEMO. This… | ||
| B001_X15 20 46 50 59-page097 | The sizes of various tyres when fitted and inflated to 80 lbs. | ||
| View original record | X20 X.20. July, 30th 1912. REPORT RE SIZES OF TYRES. The diameter of various tyres is as below, fitted and pumped up to 80 lbs:- Michelin 935 mm tyre stands 34 1/4" high, i.e. 6.75% low. Dunlop 935 mm… | ||
| B001_X15 20 46 50 59-page098 | Method for repairing damaged beading of outer covers. | ||
| View original record | X. 20. 30-7-12 For repairing damaged beading of outer covers. Messrs. Tom Cann, Ltd., 12 High Street, Leicester Repaired with leather strips, etc. See "Autocar" page 518, - 16.4.10. | ||
| B001_X15 20 46 50 59-page099 | Report from the Indian Depot detailing required vehicle alterations due to local conditions. | ||
| View original record | COPY. Indian Depot:- Mayo Road, Fort, Bombay. K1/M17812. Mr Wormald (Derby) 17-8-1912. Thank you for your letter of the 26th ulto. and for enclosing copy of report from the Technical Department re… | ||
| B001_X15 20 46 50 59-page100 | Modifications for carburetter water circulation, radiator mascots, and side footboard treads. | ||
| View original record | -2- Note. We must fit a tap to entirely stop the circulation of water to the carburetter, if required in the hot weather. If we do not fit a tap, as I suggest, to all our cars out here, customers will… | ||
| B001_X15 20 46 50 59-page101 | Vehicle component performance and recommendations for use in hot climates. | ||
| View original record | -3- 5. PANELS. Panels of bodies should be of aluminium instead of wood. Owing to the heat out here, the wood panels soon crack. 6. TYRES. Steel studded Tyres are not suitable. Tyres get very hot in… | ||
| B001_X15 20 46 50 59-page102 | Article from 'The Autocar' describing Macintosh steel-studded tyres with a fibre compound tread. | ||
| View original record | R.R. 235a (150 H) (S.A. 301. 19-2-15) G. 0850. X 20 The Autocar The Macintosh Tyres. A Steel-studded Tyre with a Tread of Fibre Compound. THE name Macintosh and rubber goods, particularly those useful… | ||
| B001_X15 20 46 50 59-page103 | Feedback regarding the performance and wear of Pirelli tyres from two sources. | ||
| View original record | X20 26.7.12 3900 RE PIRELLI TYRES. 25.7.12 Sir Jesse Boot's driver writes that these are fair as regards wear and tear. Mr Doren of the M.C.M.G writes that he knows of many people running these tyres… | ||
| B001_X15 20 46 50 59-page104 | Departmental memo discussing the suitability of steel studded tyres, with handwritten notes from Mr. Royce. | ||
| View original record | R.R. 475 (100 H) (X Sg6. 3.5.12) E P. 1780. Copy sent to Mr Johnson 3/9/12. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 813 (Two Lines). DEPARTMENTAL MEMO.… | ||
| B001_X15 20 46 50 59-page105 | Test comparing the diameter of a new tyre versus a well-worn tyre, noting the effect of stretch. | ||
| View original record | 3900 copy of card. X.20 Sept. 14th.12. TYRES, diameter etc. Test to show difference in diameter of worn tyre compared with new one, showing the amount of stretch which nearly balances the wear but not… | ||
| B001_X15 20 46 50 59-page106 | Quoting Mr. Royce's remarks on tyre selection, comparing studded, plain, and grooved tyres. | ||
| View original record | W.M. 29 OCT 1912 RECEIVED Mr Neden Mr Wormald Mr Platford Mr Bailey 29/10/12 TBB10/L291012. With reference to the use of studded tyres Mr Royce remarks:- "Some of our own experimental cars should be… | ||
| B001_X15 20 46 50 59-page107 | Use of plain tyres on experimental cars. | ||
| View original record | X20 Re Tyres for Experimental Cars. Mr Hives 1/11/12 TBB1/L11112. Please note that about half of the experimental cars should be run with plain tyres on all 4 wheels. | ||
| B001_X15 20 46 50 59-page108 | R.A.C. certificate of performance for a 5,000 miles trial of four Stelastic pneumatic tyres. | ||
| View original record | 235a (150 H) (S.A. 301. 19-2-15) G 0950. X20 9/103 The Autocar. 9th November, 1912. R.A.C. Trial of Stelastic Tyres. THE following certificate of performance has been granted by the R.A.C. in a trial… | ||
| B001_X15 20 46 50 59-page109 | Article from 'The Autocar' detailing the design and performance of the Stelastic Tyre. | ||
| View original record | R. R. 235A (150 H) (S.A. 301. 19-2-15) G 0950. X20 X1703 624 THE AUTOCAR, October 5th, 1912. The Stelastic Tyre. Small Interlaced Steel Springs incorporated with the Rubber Tread. CONSIDERABLE… | ||
| B001_X15 20 46 50 59-page110 | Article from The Autocar magazine discussing the construction and evolution of the Beldam steel-plated non-slipping tyre. | ||
| View original record | R.R. 235A (150 H) (S.A. 301. 19-2-15) G 0950. X20 P1402 THE AUTOCAR, October 5th, 1912. 611 The Beldam Tyres. The Construction of the Steel-plated Non-slipping Type. THE last time we referred to the… | ||
| B001_X15 20 46 50 59-page111 | Internal instruction about the safety risks of plain tyres on greasy Derbyshire roads and the recommendation to use non-skid tyres. | ||
| View original record | R.R. 238 (24 B) (LL. 255. 10.6.12) E.P. 1997. ROLLS-ROYCE LIMITED. INSTRUCTIONS. To: Mr Barrington Order No. Customer's No. X20 11-11-12 .19 Re Plain Tyres on Exp Cars. We find that it is not safe to… | ||
| B001_X15 20 46 50 59-page112 | Requesting a test on Helsby tyres, detailing a guarantee for their mileage. | ||
| View original record | X 20 AW/SM17/L8413 Re Helsby Tyres. - X.315 Mr Haldenby 8-4-13 Kindly note the following extract from Mr Stewart Burt's report No.615, chassis 1945 - Loeffler :- "Driver is now obtaining Helsby tyres… | ||
| B001_X15 20 46 50 59-page113 | Departmental memo regarding a test and subsequent order of Helsby tyres. | ||
| View original record | R.R. 475 (100 H) (PP 645. 27.2.13) E.P 3712 X 20 ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES. 476 (FOUR LINES). DEPARTMENTAL MEMO. AW/SM18/L8413 This column is… | ||
| B001_X15 20 46 50 59-page114 | The testing and performance of Helsby X.315 tyres on chassis 2301. | ||
| View original record | X20 AW/SM/5/L.22413 April 22nd. 1913 Report on Chassis 2301 HELSBY TYRES - X.315 :- These tyres have been tested as a result of Mr Johnson's suggestion, based on a favourable report having been issued… | ||
| B001_X15 20 46 50 59-page115 | Remarks from F.H.R. regarding the performance of Helsby tyres. | ||
| View original record | X 20 Rec. 10-6-13. HELSBY TYRES. X.315. F.H.R's remarks re AW/SM5/L22413. "Why put these on a chassis we are to criticise. I am not interested in tyres; they seem to work quite fairly well, stood the… | ||
| B001_X15 20 46 50 59-page116 | Offer from a manufacturer for a replacement Continental tyre cover at a reduced price. | ||
| View original record | R.R. 657. (100H) (XX. 83T. 27.5.13) E.P. 4330. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (FOUR LINES). [Left Column:] Names and Indicating letter.… | ||
| B001_X15 20 46 50 59-page117 | Report and offer from a cable company to re-tread a tyre cover with two options. | ||
| View original record | R.R. 657. (100H) (XX. 83T. 27.5.13) E.P. 4330. ROLLS-ROYCE LIMITED, X20 TELEGRAMS: "ROYCAR," DERBY. NIGHTINGALE ROAD, DERBY. TELEPHONES: 476 (FOUR LINES). X 315 Names and Indicating letter. Initial of… | ||
| B001_X15 20 46 50 59-page118 | Authorising the retreading of a Helsby tyre carcase with grooved rubber. | ||
| View original record | X20 Wor/SM5/L9713. Re Helsby Tyres. - X.315 Na 9-7-13. for Mr Rudd. In reply to your memo JR22/B7713, please have the carcase retreaded with grooved rubber at a cost of 25/- p. Wor. | ||
| B001_X15 20 46 50 59-page119 | Extract from a report on tyre performance at the Spanish Grand Prix. | ||
| View original record | √20 X. 1299 Extract from Mr. Platford's report re Cars in Spanish Grand Prix. - in X. 387. Prowodnik Tyres were very satisfactory, rubber treads only and gave no trouble, but were certainly badly worn… | ||
| B001_X15 20 46 50 59-page120 | Report from Hurst detailing tyre wear and performance on chassis 2301. | ||
| View original record | X 20 Report from Hurst on Chassis 2301. X. 315. May 6th. Wearing very well not quite so resilient as Dunlops. " 13th. Not quite so resilient as Dunlops. The plain treads are wearing well, but the… | ||
| B001_X15 20 46 50 59-page121 | Set of Helsby tyres to be fitted to chassis 2301, with handwritten notes on their performance and retreading. | ||
| View original record | H (PP 645. 27.2.13) E.P 3712 X20 ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (Four Lines). DEPARTMENTAL MEMO. AW/SM9/L17413 This column is for Name of… | ||
| B001_X15 20 46 50 59-page122 | The satisfactory performance of Prowodnik tyres in the Spanish Trials. | ||
| View original record | R.R. 657. (100H.) (VV. 771. 26.3.14) E.P. 6273. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (FOUR LINES). Names and Indicating letter. Initial of person… | ||
| B001_X15 20 46 50 59-page123 | Extract from a report on tyre mileage and performance issues. | ||
| View original record | R.R. 657. (100H) (VV. 975. 1.5.14) E.P. 6538. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: 'ROYCAR,' DERBY. TELEPHONES: 278 (FOUR LINES). Names and Indicating letter. A Mr. ADAMS By Mr.… | ||
| B001_X15 20 46 50 59-page124 | Axle vibrations caused by different types of tyres, and observations on tyres in New York. | ||
| View original record | R.R. 657. (100H) (WW.835. 13.10.14.) E.P. 7366. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (FOUR LINES). Names and Indicating letter. Initial of person… | ||
| B001_X15 20 46 50 59-page125 | Testing solid, Dunlop, Palmer, and over-size tyres on a bumping rig. | ||
| View original record | COPY. 21/15 To Wor. for Hy. from R. Copy to J. " " Na. X20 R2/IB1115. COPY. 1st January 1915. Re Testing of Tyres on Bumping Rig. Mr Johnson agrees that it would be worth while getting some solid… | ||
| B001_X15 20 46 50 59-page126 | Record of tyre mileage and performance on Mr. Victor Harrison's Car - 2608. | ||
| View original record | X.20 30.5.19. RECORD OF TYRE MILEAGE OF Mr. Victor Harrison's Car - 2608. The above car is fitted with Cantilever springs and Central type Foot Brake. The car has Warland detachable rims. The first… | ||
| B001_X15 20 46 50 59-page127 | Investigating the suitability of Ford-sized tyres (760 m/m) for the 20 HP chassis. | ||
| View original record | R.R 235 a (100 T) (S.F. 578. 16-4-19) G. 2354 X20 To DA. from E. Copy to J. " " BM. " " EH. " " EFC. E4/G22/8/19. FE WHEELS FOR 20 H.P. CHASSIS. X.3631 Referring to the wheel and tyre size of the 20… | ||
| B001_X15 20 46 50 59-page128 | Comparison table of 895x135 tyres, detailing their specifications, price, and mileage performance. | ||
| View original record | TYRES 8 895X135 nominal diam 35.2" 89 Circ. | Diam | Price | Miles | Type | Makers ---|---|---|---|---|--- 112 1/2 | 35.8 | | | S.S. | Palace 112 1/2 | 35.8 | 11-10-0 | 6000 (two 5000R. one 10000R)… | ||
| B001_X15 20 46 50 59-page129 | Log sheet detailing specifications and notes for various tyre sizes and makes. | ||
| View original record | TYRES. 935 X 150 nom. dia 36.8 Circ. | dia | Price | Miles | Type | Make 114 1/4 | 36.4 | | (7357 Oct 1/2 R) | S.S. | Continental TYRES 895 X 150. nom. dia 35.2 110 1/2 in | 35.2 | (5667 F x R Oct all… | ||
| B001_X15 20 46 50 59-page130 | Table of various tyre sizes, nominal diameters, and manufacturers. | ||
| View original record | TYRES 920x150 nom dia 36.2. 108 34.4 grooved Dunlop 107 1/2 34.2 S.S. Dunlop TYRES 815x105. n. dia 32.1 102 7/8 32.7 S.S. Michelin TYRES 820x120 n. dia 32.3 99 3/8 31.6 grooved Dunlop TYRES. 810x90… | ||
| B001_X15 20 46 50 59-page131 | Article from 'THE AUTOCAR' detailing comparative tests between Palmer cord tyres and standard canvas tyres at Brooklands. | ||
| View original record | THE AUTOCAR, January 16th, 1915. 71 Comparative Tyre Tests. The Respective Merits of Cord and Canvas Covers. NOT long ago the Palmer Tyre, Ltd., carried out some tests on Brooklands with a view to… | ||
| B001_X15 20 46 50 59-page132 | Letter from Spreckels 'Savage' Tire Co. regarding their direct-to-manufacturer supply model. | ||
| View original record | X.20. COPY. C. (Sales) from Wd. c. to B. c. to Hs. c. to EP. c. to Ms. R.H.C. Wd/2NJ/22.7.20. X.20. Spreckels "Savage" Tire Co. Herewith I send you copy of a letter from Linus G. Read, 26, 27 Avenue… | ||
| B001_X15 20 46 50 59-page133 | Letter proposing a business partnership to supply high-grade hand-made tires from an American company. | ||
| View original record | COPY. LETTER FROM:- LINUS G. READ, AM. C. I. E., 26-27 Avenue Chambers, Southampton Row, LONDON W. C. 1. 12th. July. Messrs. Rolls-Royce Ltd., Nightingale Rd., Derby. Dear Sirs, I have been asked by… | ||
| B001_X15 20 46 50 59-page134 | Translated article explaining the construction and economy of Cable Tyres compared to canvas tyres. | ||
| View original record | X.20 O M N I A. August 1920. (Page 332) TRANSLATION. C A B L E T Y R E S. This improvement is chiefly a question of economy. The new method of construction of pneumatic tyres which we are going to… | ||
| B001_X15 20 46 50 59-page135 | Technical explanation of tyre construction, focusing on the fabric 'tissue' (warp and woof) and the generation of heat through friction. | ||
| View original record | -2- is not a homogeneous and indivisible element as a metallic thread, but a combination of a certain number of elements which are held together by interlocking of their particles. What does the… | ||
| B001_X15 20 46 50 59-page136 | Analysis of tyre failure due to heat generation, internal friction, and canvas construction. | ||
| View original record | -3- had a long run; sometimes when a tyre has just burst out, it is impossible to put the fingers inside to take out the inner tube, so hot is the cover. DECREASE OF INTERNAL WORK. Such an elevation… | ||
| B001_X15 20 46 50 59-page137 | Comparison of Cable tyres and canvas tyres, focusing on construction, handling, and obstacle absorption experiments. | ||
| View original record | -4- logically claimed for it. On the other hand, we will acknowledge that the woof has been reduced to small threads as widely spaced as possible. Between two successive layers, see a strong layer of… | ||
| B001_X15 20 46 50 59-page138 | Energy absorption and resistance tests conducted on 'Canvas Cover' and 'Cable Cover' type tyres. | ||
| View original record | -5- 2. What energy they absorb: The tests on this point have been of two kinds. In the first trial, it has been ascertained what energy is necessary to run under a load of 1320 lbs with one R.U. and… | ||
| B001_X15 20 46 50 59-page139 | Report comparing the performance and fuel economy of Cable tyres versus Canvas tyres, focusing on climbing gradients. | ||
| View original record | -6- Then another problem has been put forward. On a gradient which a car could hardly climb with ordinary tyres, - yet when fitted with four Cable tyres a great difference in speed has been… | ||
| B001_X15 20 46 50 59-page140 | Conclusion on the performance and cost of Cable Tyres, comparing mileage against canvas tyres. | ||
| View original record | -7- Cable Tyres. Consumption 4.28 gallons for 62 miles. Average speed 19.75 miles. CONCLUSION Briefly the Cable Tyre gives a better mileage than the canvas tyre, and once the first expense is made,… | ||
| B001_X15 20 46 50 59-page141 | Complaints from America about car riding issues caused by very hard tyres and comparing experiences with Palmer and American tyres. | ||
| View original record | To R. from Hs. c. to CJ. c. to Bn. c. to Da. c. to E. c. to By. c. to Cy. c. to EP. X.20 Hs2/LG1.9.20. X.3995. X.4050. RE - TYRES. X.20. We are receiving a number of complaints from America re. the… | ||
| B001_X15 20 46 50 59-page142 | Tyre pressure tests and mileage comparisons between Goodyear and Dunlop tyres. | ||
| View original record | Contd. -2- Hs2/LG1.9.20. tyres we reduced the pressure to 55 lbs., the car was entirely different. The increase in comfort and the riding be obtain by the lower tyre pressure in something which we… | ||
| B001_X15 20 46 50 59-page143 | Tyre pressure, fitting, tread patterns, and noise issues. | ||
| View original record | Contd. -3- Hs2/LG1.9.20. Evenif it is proved that the tyres last longer with high pressure, we think we have still to reckon the extra wear and tear on the chassis due to the hard tyres and the loss… | ||
| B001_X15 20 46 50 59-page144 | Continued document discussing the noise characteristics of Wood Milne tyres. | ||
| View original record | R.R. 235a (100 T) (S.H. 89. 22-7-20) G 2769 Contd. -4- Hs2/LG1.9.20. are bad in this respect, also such tyres as the Wood Milne are very bad for noise. Hs. | ||
| B001_X15 20 46 50 59-page145 | Extract discussing wrong impressions of present production cars, attributing complaints to American tyres and the need for a run-in period. | ||
| View original record | X.20 Extract To C.J. from R. Copy to EAC. " LHS. " Sir. E. Goulding. " SA. " Wor. " PN. " Hs. " EP. " Da. " By. " H. " R.R. of Am. Inc. (For the attention of Cy.) X.2565 RE PRESENT PRODUCTION CARS. I… | ||
| B001_X15 20 46 50 59-page146 | Steering faults, specifically 'steering wobbles', and proposed remedies. | ||
| View original record | R.R. 235A (100 T) (S. G. 643, 19-2-20) G 2618 Contd. -2- R6/07.9.20. -- STEERING. Our steering has been blamed for two faults, at the same time admired for its many virtues. No changes in design have… | ||
| B001_X15 20 46 50 59-page147 | Page from a report discussing steering, wheel rim quality, and transmission knock. | ||
| View original record | Contd. -3- R6/G7.9.20. that these are fatal things for good steering at high speed. Also I have been pleased to see that Warland split detachable rims are so badly made that we cannot get a supply of… | ||
| B001_X15 20 46 50 59-page148 | Chassis improvements including leaf springs, transmission control, torque tubes, and electrical wiring diagrams. | ||
| View original record | Contd. -4- R6/C719.20. the rush for output prevented these being fitted (as they required more time and testing) My impression is that with the lubricated springs (see other note why lubricated) they… | ||
| B001_X15 20 46 50 59-page149 | From Mr. Royce detailing his autumn test run and evaluation of the 1.EX production car. | ||
| View original record | x20 COPY OF MEMORANDUM FROM MR. ROYCE. To C.J. from R. R1/G26.9.20. My dear C.J., X.20. X.3056. X.3763. X.2628. X.4050. X.3461. X.2565. RE PRODUCTION CARS. I have just completed my autumn run of an… | ||
| B001_X15 20 46 50 59-page150 | Improving ride quality through changes to tyres, suspension, and axle gearing. | ||
| View original record | Contd. -2- R1/G26.9.20. What has been said of roads can also be said of tyres. Pleasant riding cannot be obtained without pneumatic tyres, and these must be allowed to deflect with the load. Moreover,… | ||
| B001_X15 20 46 50 59-page151 | Car performance, covering the Hawk aero engine, suspension, and recommendations for improvements. | ||
| View original record | Contd. -3- R1/G26.9.20. I found R.R. Cars nearly all in the country travelling at higher speeds than we usually supposed judging by the slow and silent way they are mostly driven in towns and… | ||
| B001_X15 20 46 50 59-page152 | Removal of the tyre inflation table from the chassis instruction book and recommending a lower tyre pressure. | ||
| View original record | R.R. 223a (100 T) S.H. 89. 22-7-20; G. 2769 x20 To Mr. Walker from Hs. c. to EP. c. to By. Hs1/LG4.10.20. X.995. CHASSIS INSTRUCTION BOOK. X.20. We notice in the chassis Instruction Book that we give… | ||
| B001_X15 20 46 50 59-page153 | Offer from The Standard Tyre & Rubber Manufacturers Ltd. to supply a set of tyres for testing. | ||
| View original record | R R. 235B (100 T) (S.H. 798.10-12-20) G. 2948 Hs. from Wd. X20 Wd2/NJ20.10.21. The Standard Tyre & Rubber Manufacturers Ltd., Alperton, Wembley, Middlesex. Herewith a letter from these people to… | ||
| B001_X15 20 46 50 59-page154 | Letter from a tyre manufacturer proposing to supply tyres and tubes, and requesting facilities for testing. | ||
| View original record | BELGRAVE TYRES. THE MOTOR TRADE ASSOCIATION THE SOCIETY OF MOTOR MANUFACTURERS & TRADERS LTD The STANDARD TYRE & RUBBER MANUFACTURERS Limited DIRECTORS W.GREENWOOD, M.P. F.W.KERR. W.H.SUGDEN, M.P.… | ||
| B001_X15 20 46 50 59-page155 | Letter to The Standard Tyre & Rubber Mfrs Ltd regarding the supply and testing of tyres for a chassis. | ||
| View original record | Messrs. Rolls-Royce Ltd., 14/15, Conduit Street, London, W. 1. 18th October, 1921. Messrs. The Standard Tyre & Rubber Mfrs Ltd., Alperton, Wembley, Middlesex. Dear Sirs, We beg to acknowledge receipt… | ||
| B001_X15 20 46 50 59-page156 | Letter to The Standard Tyre & Rubber Manufacturers Ltd. regarding a test of their tyres. | ||
| View original record | Wdl/NJ201021. 20th October,1921. The Standard Tyre & Rubber Manufacturers Ltd., Alperton, Wembley, Middlesex. Dear Sirs, We are in receipt of yours ref.- FDS/AF, of 19th inst. and have submitted same… | ||
| B001_X15 20 46 50 59-page157 | Requesting an opinion on the experience of burst front tyres. | ||
| View original record | To R. from CJ. c. to LHS. c. to PN. c. to Hs. X.20 CJ/JS12/D23.3.21. X.3791 X.20 My dear R., I attach herewith letter from Mr. de Salamanca with regard to interview he has had with Mr. Paddon of… | ||
| B001_X15 20 46 50 59-page158 | Copy of a letter from Mr. de Salamanca detailing customer feedback, competitor car comparisons, and potential sales. | ||
| View original record | COPY OF LETTER FROM MR. DE SALAMANCA. Hotel Negresco, 37, Promenade des Anglais, Nice. 18th. March. 1921. Dear C.J. RE PADDON, Hotel Angleterre, Nice. Mr. Paddon of Paddon Bros., Albemarle Street,… | ||
| B001_X15 20 46 50 59-page159 | Steering control on a 40/50 chassis, particularly concerning burst front tyres and a suggestion for improvement. | ||
| View original record | x.20 CJ. from Hs. c. to Rs c. to LHS. c. to PN. Hs3/LC30.3.21. X.3791 X.20 STEERING OF 40/50 CHASSIS. With reference to Mr. Salamanca's letter of the 18th.inst., we have had several instances of burst… | ||
| B001_X15 20 46 50 59-page160 | Steering safety on the 40/50 HP chassis, recommending the continued use of security bolts. | ||
| View original record | X 20. To BA. from R. c. to CJ. c. to BN. c. to Mr. Paddon. c. to Hs. R11/G1.4.21. X.3791 X.20 RE STEERING - 40/50 H.P. CHASSIS. The experience we have had tends to shew that our steering gear is as… | ||
| B001_X15 20 46 50 59-page161 | Danger of front tyre bursts and the effectiveness of irreversible steering. | ||
| View original record | X.20 X.3791 X.20 RE. Mr. Faddon and Danger from Front Tyre Bursts. Psl/N12.4.21. c. to Hs. Thanks for copies of correspondence re. above, Mr. Paddon left for London about a fortnight ago. The point… | ||
| B001_X15 20 46 50 59-page162 | Letter offering a patented device for pneumatic tyres for consideration and sale. | ||
| View original record | X20 Hs 22 Chatsworth Avenue Liscard. Cheshire. Dec 19, 1921. RECEIVED DEC 21 1921 Dear Sir, I have great pleasure in enclosing for your consideration, the drawings of a device relating to pneumatic… | ||
| B001_X15 20 46 50 59-page163 | Design for a 'Thomson' Puncture & Skid Preventer using flexible steel bands. | ||
| View original record | The “Thomson” Puncture & Skid Preventer The idea consists of 3 thin flexible steel bands, broken at one part, one end overlapping the other, to allow for expansion without leaving the tyre exposed,… | ||
| B001_X15 20 46 50 59-page164 | Technical implications, particularly weight, of a new puncture-immune inner tube. | ||
| View original record | X20 To Hs. from CJ. CJ2/E2/2/23 There is to be placed on the market a new inner tube for pneumatic tyres which is claimed as practically immune from puncture. The inner tube is, it is said, 7 lbs.… | ||
| B001_X15 20 46 50 59-page165 | Percentage increase in weight caused by a new inner tube and discussing the associated technical objections and advantages. | ||
| View original record | X20 To CJ. from Hs. X4565 X20 Hs2/LG3.2.23. Referring to your memo. CJ2/E2.2.23. The effect of the increase in weight of the propose new inner tube will be as follows :- % increase in weight. Complete… | ||
| B001_X15 20 46 50 59-page166 | Letter discussing the Runbaken Gauge and the 'Everlastic' Inner Tube. | ||
| View original record | X20 Hsl/LG. X3896/X20 26th. May 1923. G.R.N.Minchin, Esq., 50, Grosvenor Gardens, S.W.1. Dear Minchin, Referring to your letter of the 23rd.inst. We have been using a Runbaken Gauge and there is no… | ||
| B001_X15 20 46 50 59-page167 | Letter discussing the Runbaken gauge and the 'Everlastic' inner tube. | ||
| View original record | C O P Y. X.20. 50, Grosvenor Gardens S.W.1. 28/5/23 E.W.Hives Esq., Messrs. R-R Ltd., Nightingale Rd., Derby. X.3896 X.20 Dear Hives, Many thanks for yours of the 26th. inst. I quite agree with all… | ||
| B001_X15 20 46 50 59-page168 | Potential use of American-made Mason tyres based on a customer's positive experience. | ||
| View original record | X/20 To Hs. from CJ. re Tyres. CJS/E25/6/24 Mr.Thaw, an American, who owns two or three of our cars and is a great admirer of them, is interested in the Mason Safety First Cord Tyre, which is made in… | ||
| B001_X15 20 46 50 59-page169 | The potential disadvantages of Mason 'safety first' cord tyres due to their additional weight. | ||
| View original record | R.R. 496a (20H) (D.A. 652 20-3-24) J.H.D. EXPERIMENTAL REPORT. Expl. No. X20 REF: Hs4/LG26.6.24. To CJ. from Hs. With reference to the Mason 'safety first' cord tyres. We should not consider 50%… | ||
| B001_X15 20 46 50 59-page170 | Page number '46' on a blank blue sheet. | ||
| View original record | 46 | ||
| B001_X15 20 46 50 59-page171 | Experiment No. 45 comparing a Marston radiator with the present R.R. standard. | ||
| View original record | From Exp. Dept. Copies for: Mr Johnson. Mr Royce. Mr Nadin. Mr Elliott. Report on Experiment No.45 Marston Radiator. This radiator is of the honeycomb type. The tubes are square section and are well… | ||
| B001_X15 20 46 50 59-page172 | Short test report on a radiator top tank, including temperature data and a final recommendation. | ||
| View original record | Wor/Hy23/L2613. (contd) 2. in spite of the fact that it is thinner and appears to be lighter metal in the top tank A short test resulted as follows :- | | Water. | Atmosphere | Floorboards. | | :--- |… | ||
| B001_X15 20 46 50 59-page173 | Comparative testing and potential redesign of a Marston radiator. | ||
| View original record | Na. from F.H.R, Copies sent to: J.& Wor. Re X.46 - the Marston Radiator. This should be carefully compared at once with a radiator of the same pattern and size to ascertain if there is any advantage… | ||
| B001_X15 20 46 50 59-page174 | Request for radiator tests, comparing a Marstons round tube honeycomb radiator against the standard Orme-Evans square tube version. | ||
| View original record | C O P Y. To Wor. for Hy. from R. Copy to J. " " E. " " Na. R4/IB26315. March 26th.1915. Re Radiator Tests. As soon as convenient I want you to find out whether the round tube honeycomb radiator of… | ||
| B001_X15 20 46 50 59-page175 | Bumping test of a Marston round tube honeycomb radiator. | ||
| View original record | From Exp. Dept. Copies for: J. R. E. Na. Wor/Hy3/L27315. March 27th.1915. Report on bumping test of Marston round tube honeycomb Radiator 4¼" thick. OK HG This radiator has ball underneath type… | ||
| B001_X15 20 46 50 59-page176 | The comparison and supply of Orme Evans and Marston radiators. | ||
| View original record | Wor/Hy3/L27315. 2. bonded Orme Evans square tube (5" thick) which weighs 106 lbs, and this must make it less likely to give way and must also lighten the work on the radiator brackets. The radiators… | ||
| B001_X15 20 46 50 59-page177 | The efficiency and strength of the Marston's round tube radiator. | ||
| View original record | COPY. OENb To Na. from R. Copy to J. " " Wob for Hy. " " E MAR 3 1[..] R2/IB29315. 29th. March, 1915. Re Radiators. Na/S9/S25315. As far as the radiators are concerned, I am quite satisfied that the… | ||
| B001_X15 20 46 50 59-page178 | The bumping test results for a Marston round tube honeycomb radiator. | ||
| View original record | [Handwritten note: MAR 31 '15] To Na. from R. Copy to J. " " Wor. for Hy. " " E. COPY [Handwritten initials: OCM] R8/IB30315. 30th. March, 1915. Re bumping test of Marston round tube honeycomb… | ||
| B001_X15 20 46 50 59-page179 | Bumping test of a 20' x 44' Marston Zimmerman Radiator. | ||
| View original record | From Exp. Dept. Copies For: J. R. E. Na. May 1st. 1915. Wor/Hy2/1.1515. Report on bumping test of 20" x 44" Marston Zimmerman Radiator. This radiator which has previously been bumped on 2" bumps for… | ||
| B001_X15 20 46 50 59-page180 | Specifying a Zimmerman round tube type radiator with a steam separator top tank. | ||
| View original record | X46 To MrC. from R. R3/IB3.5.15. The radiator should be of the Zimmerman type (round tube) type preferably with steam separator top tank. F.H.R. | ||
| B001_X15 20 46 50 59-page181 | From F.H. Royce discussing the results of a bumping test on a Marston Zimmerman radiator. | ||
| View original record | 4515 COPY. 246 COPY. To Wor. for Hy & Hives. } from R. " Na. " E. Copy to J. R2/IB3515. May 3rd. 1915. Re Bumping Test of Marston Zimmerman Radiator. I am more than pleased to see that the Zimmerman… | ||
| B001_X15 20 46 50 59-page182 | Leaky radiators and the preference for the round tube Marston type while awaiting experiments. | ||
| View original record | COPY. eC 46 To J. from R. R10/IB4515. My dear J: Re Leaky Radiators. We are awaiting experiments to find the best way of treating the crinkled type of radiator. In the meantime I am in favour of the… | ||
| B001_X15 20 46 50 59-page183 | Instruction for fitting a Marsden Zimmerman radiator to chassis 58 NA. | ||
| View original record | X46 Extract from R9/IB25.5.15. X.46. RE CHASSIS 58 NA. This chassis should have fitted to it the Marsden Zimmerman radiator. As the bonnet is of the usual universal standard pattern, there should be… | ||
| B001_X15 20 46 50 59-page184 | Confirming a plan to test John Marston and Ferman radiators for use on a modified chassis. | ||
| View original record | R.R. 057. (100H) (SA. 333. 26.2.15.) E.P. 8140. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (FOUR LINES) Names and Indicating letter. | Initial of person… | ||
| B001_X15 20 46 50 59-page185 | Standardization and testing of the Marston Honeycomb Radiator X.1298. | ||
| View original record | To Wor. for Mr.Hives from E. 5th November, 1915. E1/G51115. RE MARSTON HONEYCOMB RADIATOR X.1298. Will you please note that we have been able to effect standardisation of the, above except for Mr.… | ||
| B001_X15 20 46 50 59-page186 | Technical discussion with Mr. Royce regarding improvements to radiator design for future cars. | ||
| View original record | R.R. 235a (500 T) (S.D. 408. 26-4-17.) Bm. 2/156/13. X.46 Extract from EHL/LGI 61218. 16th December 1918. The following notes were taken during Mr. Wormald and my visit to Mr. Royce:- X.3466.… | ||
| B001_X15 20 46 50 59-page187 | Manufacturing process for a tank made of nickel silver. | ||
| View original record | Contd. -2- EHL/LG16.12.18. pressed from nickel silver. One point is that the surfaces of the tank must be flat (no signs of waves). If this cannot be obtained in a pressing, we must stick to the… | ||
| B001_X15 20 46 50 59-page188 | The failure of a standard Marston Radiator during bumping tests. | ||
| View original record | R.R. 235A (500 T) (S.D. 408. 28-4-17.) Bm. 2/156/13. To EH. From EH. C.c. to EH. EHS/LG11.S.19. 11th. Aug. 1919. X 46 X.3456 RE MARSTON RADIATORS. We have been bumping the standard Marston Radiator… | ||
| B001_X15 20 46 50 59-page189 | Requesting instructions for the return of a Marston Radiator to the makers after a bumping test. | ||
| View original record | R.R. 235 a (200 T) (S.F. 103. 25-10-18.) G. 2241. To Wd. from WH. EH2/LG14.8.19. RE MARSTON RADIATOR. X.46 We have sent into the Stores one Marston Radiator which was run on the bumping test. Will you… | ||
| B001_X15 20 46 50 59-page190 | Instructing the Shipping Office to despatch one Marston Radiator per Order Office instructions. | ||
| View original record | To Mr. Pope - Shipping Office, from EH. c. to Mr Chatwin - Stores. X.46 Please despatch one Marston Radiator to O.O. instructions. EH. EH/LG14.8.19. 14th. Aug. 1919. | ||
| B001_X15 20 46 50 59-page191 | Returning a faulty radiator to the Marston Radiator Company and arranging for further testing. | ||
| View original record | c/R. Hs. from BY. BY11/P14.8.19. RADIATORS. X.46 X.3456 We have instructed that the faulty radiator shall be returned to the Marston Radiator Company, who will take out the faulty tubes and report to… | ||
| B001_X15 20 46 50 59-page192 | Component failure report listing issues with various parts like steering, radiator, and frame. | ||
| View original record | STEERING. Rocking lever in box 1" 39" Reported previously. X. 3463. Bottom O.S. Steering Arm 7" 59" Broken about 5" from ball end. Brinell 257 - Analysis O.K. RADIATOR. Marston - Standard. 6" 44" One… | ||
| B001_X15 20 46 50 59-page193 | Disputing the quality and additional costs for the black finish on Marston radiators. | ||
| View original record | R R 235 B .200 T) (S F. 673. 22-5-19 G. 2376. X.46 COPY. To Wd. from Wor. c. to BY. c. to EP. c. to Hs. c. to Ms. Wor26/M18.12.19. X.46 RE MARSTON RADIATORS. X.34S6 I do not agree that we should be… | ||
| B001_X15 20 46 50 59-page194 | Complaint about the poor black paint finish on radiators from supplier John Marston Ltd. | ||
| View original record | R.R. 235 a (100 T) (S.F. 575. 16-4-19) G. 2354 x.46 Memo. from Wd. c. to Dy c. to EH c. to RH. c. to MN. Wd8/NJ18.12.19. Marston's Radiators. Referring to the complaint that the black finish of the… | ||
| B001_X15 20 46 50 59-page195 | Comparison of an in-house radiator against a Marston radiator for the 40/50 chassis, detailing weight, construction, and performance. | ||
| View original record | X.46 To R. from Hs. c. to CJ. c. to BN. c. to E. c. to DA. Hs2/LG24.12.19. X.200. X.46. X.3727. RE RADIATORS FOR 40/50 CHASSIS. We have received 2 radiators which have been produced by the Works. The… | ||
| B001_X15 20 46 50 59-page196 | Troubles with third-party radiator manufacturers and plans for testing. | ||
| View original record | Contd. -2- Hs2/LG24.12.19. troubles until we make our own radiators. At present we are at the mercy of the Radiator Manufacturers who, although they have our drawing, appear to make what modifications… | ||
| B001_X15 20 46 50 59-page197 | Blue page with the handwritten number 50. | ||
| View original record | 50 | ||
| B001_X15 20 46 50 59-page198 | Test log for Edison accumulators, noting charging, receipt, and testing dates. | ||
| View original record | copy of card. X.50 2.4.12. AET.FH. 3400 EDISON ACCUMULATORS. T.C.113 To test above. 10.4.21 - Accumulators handed to Cumley for charging. 20.4.12 Received batteries. Sheet from Mr. Royce - special… | ||
| B001_X15 20 46 50 59-page199 | Instruction card for the supply and testing of parts for Edison Batteries. | ||
| View original record | copy of card. X.50 O/535 EDISON BATTERIES. Instructed 23.5.12 Supply 5 sets Boxes E.2541/2/3 " Springs E.2544. 3 finished sent to Test 6.7.12. 2 " " " 16.7.12. | ||
| B001_X15 20 46 50 59-page200 | Instructions for the supply and fitting of an Edison Battery Box and its components. | ||
| View original record | O/735 copy of card. X.50 11.11.12. 2100E EDISON BATTERY BOX. E.2823/5. Instructed 11.11.12. Supply to Expl: Dept: 2 complete boxes E.2823/5. Supply and fit box complete as per super sheet F.2819.… | ||
| B001_X15 20 46 50 59-page201 | Letter from F.H.R. discussing the procurement and testing of Edison versus lead cell accumulators. | ||
| View original record | X 50 GRAND HOTEL DU CANADEL, Par le Lavandou, (VAR) 14th November 1912. W.M. RECEIVED 23 NOV 1912 R1/41112 Mr Wormald. Mr Johnson from F.H.R. for T.C. X.664RE ACCUMULATORS. X 607 X 50 X 979 With… | ||
| B001_X15 20 46 50 59-page202 | Desired qualities for batteries and a comment on American trade practices. | ||
| View original record | -2- cells. These Yankees will do or say anything to get trade. F.H.Royce. Mr Nadin. Agreed. But what we want is batteries which will stand bad treatment such as non-charging or over-charging etc. C.J.… | ||
| B001_X15 20 46 50 59-page203 | Note regarding instructions for fitting 50 sets of Edison cells and 50 sets of lead cells to standard cars. | ||
| View original record | X 50 X. 50. Re Accumulators. (Edison) Mr Nadin 22-11-12 TBB7/L221112 With reference to Mr Royce's note FHR1/H141112 concerning Edison and other cells. I am assuming that you are instructing for the 50… | ||
| B001_X15 20 46 50 59-page204 | Fitting a C.A.V. Dynamo, outfit, and Edison batteries to chassis 2100E, discussing an initial fault and battery efficiency. | ||
| View original record | X.50. TBB/27/L4.12.12. X.206 REPORT ON SPECIAL PARTS FITTED TO X 50 CHASSIS 2100E. LIGHTING DYNAMO & OUTFIT. We have fitted the C.A.V. Dynamo and outfit and a set of Edison batteries. The battery… | ||
| B001_X15 20 46 50 59-page205 | Departmental memo regarding an order for 50 sets of Edison battery boxes and batteries for experimental and trial cars. | ||
| View original record | R.R. 475 (100 H) (PP 12. 11.10.12) E.P. 2713. X.50 ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 313 (Two Lines). 476, (4 Lines.) DEPARTMENTAL MEMO. This column… | ||
| B001_X15 20 46 50 59-page206 | Departmental memo requesting the actual capacity of lead and Edison accumulator cells at a specific discharge rate. | ||
| View original record | R.R. 475 (100 H) (PP 366. 7.1.13) E.P. 3312. X.50 ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (Four Lines). N5/B8213 DEPARTMENTAL MEMO. This column is for… | ||
| B001_X15 20 46 50 59-page207 | Request for the actual capacity of Edison cells at a specific discharge rate for comparison. | ||
| View original record | R.R. 235A (100H) (PP 25) 2.1.13) G 4083 X.50 AW/SMG/08.2.13. Re Ex. 50/B - EDISON CELLS. X 560 Mr. Haldenby. 8. 2. 13. We wish to compare the capacity of the above Cells which are sold as 40 amper… | ||
| B001_X15 20 46 50 59-page208 | Departmental memo with a query from Mr. Royce comparing the voltage constancy of Edison lighting batteries to lead accumulators. | ||
| View original record | R.R. 475 (100 H) (PP 366. 7.1.13) E.P. 3312 X.50. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (FOUR LINES). N9/B10213. DEPARTMENTAL MEMO. This column is… | ||
| B001_X15 20 46 50 59-page209 | Departmental memo chasing information on Edison Cells, with a handwritten reply stating tests are in progress. | ||
| View original record | R.R. 475 (100 H) (PP 366. 7.1.13) E.P 3312 X. 50 ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (FOUR LINES). DEPARTMENTAL MEMO. AW/SMll/L28213 This column… | ||
| B001_X15 20 46 50 59-page210 | Following up on tests of Edison Cells, quoting a remark from Mr Royce. | ||
| View original record | X.50. AW/SM21/L10313 Re Edison Cells. - X. 50/B Mr Haldenby 10-3-13 In further reference to our memos AW/SM6/08213, AW/SM5/011213, AW/SM20/0 20213 and AW/SM11/L28213, we wish to add that Mr Royce has… | ||
| B001_X15 20 46 50 59-page211 | Report comparing the performance and weight of Edison cells against C.A.V. and Exide cells. | ||
| View original record | AW/E10/L13313 Mr Royce X.50 March 13th 1913. X.50. Report on Edison Cells. X 560 I have had Edison cells in constant use since previous report (26/11/12) and I find they give good results on the coil… | ||
| B001_X15 20 46 50 59-page212 | The performance of electrical cells, comparing them to Edison and Exide cells. | ||
| View original record | AW/E10/L13313 (2) 13/3/13 I cannot report very favourably so far as regards above cells re output. It has a very bad percentage compared with others (Acid) 16 amp. hours or 140.8 watt hours at a… | ||
| B001_X15 20 46 50 59-page213 | Copy of a sheet detailing the weights of Premier and Edison 8-volt cells. | ||
| View original record | AW/E10/L13313 (contd) (3) Copy of sheet sent in 24/12/12 :- Re Cell weights. Premier 8 volts including box 44 lbs 10 ozs. Edison 8 volts including box 32 lbs 10 ozs. | ||
| B001_X15 20 46 50 59-page214 | Report to Mr. Wormald comparing the weight and performance of Premier, Edison, and C.A.V. batteries. | ||
| View original record | R.R. 285A/100 T/ (S G. 645. 19-2-20) G 2818 Mr. Wormald. X.50 11.3.13. *,664 - BATTERIES. X.50. X.560. Copy of sheet 24.12.12 EM5/E241212. Re Cell Weight. Premier 8 volts including box... 44 lbs 10… | ||
| B001_X15 20 46 50 59-page215 | Comparison of battery cell weights and a performance report on Edison 40 amp-hour accumulators. | ||
| View original record | -2- Contd. Weights re cells. Edisons cells only, } 12 volts 16 lbs. 14 ozs. no box. } C.A.V's. cells only } 12 volts 72 lbs. 12 ozs. no box. } (120 amp.hours) } Edison cells } including tray } and… | ||
| B001_X15 20 46 50 59-page216 | Continued report on cell testing, comparing the weight and performance of Edison and Exide cells. | ||
| View original record | R.R. 235A (100 T) (S.G. 643, 19-2-20) G. 2618 -3- Contd. The lugs require a quicker taper as they get frosted on end and cause a great strain on the plate joint which seems rather weak. Komparison as… | ||
| B001_X15 20 46 50 59-page217 | Variability of Edison cells compared to lead cells, like Exides. | ||
| View original record | X.50. 19.3.13. Mr. Wormald. R4/B14.6.13. X.50. 2nd. Query. ---------- Edison cells certainly do vary a great deal more than the lead cells, especially when compared with the Exides. I have herewith… | ||
| B001_X15 20 46 50 59-page218 | Final report on the testing and performance comparison of Edison and C.A.V. battery cells. | ||
| View original record | R.R. 235a (100 T) (S.G. 64S. 19-2-10) G. 2618 X.50 13.6.13. Mr. Wormald. Final report - re X.40/B. X.50. X.560. Edison Cells. I have tested these for quite a considerable time. The average output for… | ||
| B001_X15 20 46 50 59-page219 | Requesting a weight and voltage comparison between Edison cells and lead accumulators for lighting sets. | ||
| View original record | COPY. X.50 R4/B14.6.13. No. from F.H.R., Copies sent to: J. X664 Re Lighting Set Cells. X 50. X 3374. I have not yet received the comparison of the weight of the Edison cells compared with the usual… | ||
| B001_X15 20 46 50 59-page220 | Experiment testing the average output and discharge variation of Edison Cells. | ||
| View original record | X.50 Wor/SM3/L14613. Re Edison Cells. - X.50 R. Mr Ellis reports on the above 14/6/13.experiment as follows :- "I have tested these for quite a considerable "time. The average output for cells which… | ||
| B001_X15 20 46 50 59-page221 | The performance and condition of 12-volt C.A.V. cells. | ||
| View original record | X.50. Wor/SM3/L16.6.13. X.560. X.50. RE COMPARISON OF C.A.V. & EDISON CELLS. R. 16.6.13. Mr. Ellis reports in reference to the C.A.V. Cells 12 volts :- "The output of above averages 62 amp. hours. "I… | ||
| B001_X15 20 46 50 59-page222 | From F.H.R. to Mr. Ellis requesting comparative data on weights and EMF for Edison cells versus lead cells for car lighting. | ||
| View original record | C O P Y. X.50 June 18th. 1913. R4/C18613. Mr. Ellis from F.H.R. Copies sent to J and Wor. COPY. X.50 Re Edison Cells -X.50. With reference to your memo Wor/SM3/L14613., yes please, this does not tell… | ||
| B001_X15 20 46 50 59-page223 | Comparing the weights of Edison cells with other lead accumulators. | ||
| View original record | X 50 Wor/SM12/L19613. Re Edison Cells - X.50. R. Mr Nadin has forwarded us a copy of 19/6/13. your memo R4/B14613 in which you state that you have not yet received the comparison of the weight of the… | ||
| B001_X15 20 46 50 59-page224 | Performance of different car battery types and requesting a detailed comparison. | ||
| View original record | COPY. X50 X.50 X.664 X560 X607 C.J. from F.H.R. Copy sent to Na. COPY. June 25th. 1913. FHR6/C25613. I have received Mr Ellis' reports that he does not consider the C.A.V. accumulators that we have… | ||
| B001_X15 20 46 50 59-page225 | Page discussing the comparison of cells and the return of a test book. | ||
| View original record | -2- C.J. (contd) ___________ results, whereas it would be as well if it were worked out at the Works so that they would know how to compare the cells from this point of view. I return Mr Ellis' test… | ||
| B001_X15 20 46 50 59-page226 | Letter from C.A. Vandervell & Co. regarding the supply of ignition accumulators, specifically the Edison type. | ||
| View original record | x 50 10M G-12-64 MS DENTON LATE S W C O P Y. C.A. Vandervell & Co., Electrical Engineers. Warple Way, Acton Vale, L O N D O N. Ref. FV/ET. 10th July, 1913. Messrs. Rolls-Royce Ltd., DERBY. Dear Sirs,… | ||
| B001_X15 20 46 50 59-page227 | Fitting and testing Edison cells on experimental cars and their subsequent performance. | ||
| View original record | C O P Y. X50 S.S.H. (G.H. & Co. XX) (H.D.S) A.H.W., S.J.H. July 17th. 1913. Re Edison Cells X. 50. Mr. Nadin. I am having these cells fitted to some of the Exp. cars and will be able to get some data… | ||
| B001_X15 20 46 50 59-page228 | Comparison of Edison and Exide accumulators, detailing weight per amp hour and voltage variation during discharge. | ||
| View original record | Mr Wormald Mr Royce HR.6/c2 July 17/13 X50 Reply to Memo. June 25/13 7.H.R.6/@25613 Re Accumulators:- Weight. per Amp Hour (Actual) Edisons 12 Volts. Discharging rate 8 amps = .81 lbs " " " " " "4.8… | ||
| B001_X15 20 46 50 59-page229 | Voltage variation during charging for Edison and Exides batteries. | ||
| View original record | Report contd. FHR 6/c25613 Variation of Voltage charging Edison 12 Volts. * 11.8. Volts at the commencement of charge 16.6. " finish of charge with charge on = 4.8. Volts variation on 16.6 Volts. =… | ||
| B001_X15 20 46 50 59-page230 | Comparison of Exide and Edison accumulator cells regarding weight per amp hour and voltage variation. | ||
| View original record | X 50 Wor/SM3/L18713. X 50 X 607 Re Exide Cells X.607 and Edison Cells X.50 R. 18-7-13. In reply to Mr Royce's memo FHR6/C25613, we have obtained from Mr Ellis the following information. Re… | ||
| B001_X15 20 46 50 59-page231 | Comparison of voltage characteristics for Exide and Edison battery cells during charging and discharging. | ||
| View original record | Wor/EM3/L18713. (contd) -2- Exides 4 volts. 4.2 volts at the commencement of discharge after fully charging. 3.6 volts at which the cells must be recharged. ------ .6 volts variation on 4.2 V = 14.3%… | ||
| B001_X15 20 46 50 59-page232 | Urgent order for four 12 volt 9 cell Edison battery boxes for a C.A.V. lighting installation. | ||
| View original record | X50 Wor/SM8/L19713. X-50 Re C.A.V. Lighting Installation and Edison Cells. X.50 X1304. Order Office. 19-7-13. Kindly issue instructions for 4 battery box to be made for 12 volt 9 cell Edison… | ||
| B001_X15 20 46 50 59-page233 | Comparative weights and E.M.F. of Exide and Edison lighting accumulators. | ||
| View original record | X.50 COPY. R5/B23713. 23rd July 1913. Mr Ellis from F.H.R. Copies sent to:- J. Wor. [Handwritten note] X.50 X.607 Re Exide Cells X.607 and Edison Cells X.50 I still await comparative weights of Edison… | ||
| B001_X15 20 46 50 59-page234 | Correcting a previous error regarding the weights of Exide and Edison accumulator cells. | ||
| View original record | (150 H) (XX. 79. 8.7.13) E.P. 4684. X 50 Wor/SM8/L24713. X.607 X 50 Re Exide Cells X.607 and Edison Cells X.50 File R. 24-7-13. In reply to your memo R5/B23713, we wish to apologise for an error in… | ||
| B001_X15 20 46 50 59-page235 | Correcting a typist's error regarding the comparative weights of Exide and Edison cells. | ||
| View original record | R.R. 235A (100 T) (S.G. 543, 19-2-20) G. 2678 X.50 Mr. Wormald. 24.7.13. X.50. X.607 RE EXIDE CELLS AND EDISON CELLS COMPARATIVE WEIGHTS. I reportedas below the comparative weights and the error is… | ||
| B001_X15 20 46 50 59-page236 | Comparing Edison nickel-iron cells with lead accumulator batteries. | ||
| View original record | R.R. 238A. (100 T. (S.G. 643. 19-2-50) G 9518 To Mr. Nadin from R. c. J. c. Mr. Ellis. X.607.RE EXDDE CELLS AND EDISON CELLS K.50. At present I understand that there is no greater weight or variation… | ||
| B001_X15 20 46 50 59-page237 | Test where an ignition coil misfired at high speeds and the subsequent investigation and proposed solutions. | ||
| View original record | COPY. X50 COPY. X.50 X562 R7/P 1.9.13. To Wor. from R. Copy for J. With reference to the coil on 2301, when testing this the other day, I found it missing fire very badly at high speeds. Hurst informs… | ||
| B001_X15 20 46 50 59-page238 | Extract from a memo by Mr. Royce discussing the choice of accumulators, favoring Exide cells over the prohibitively expensive Edison batteries. | ||
| View original record | 235A (150 H) (XX. 140. 18.7.13) E. P. 4635. Wor/EM26/L3913. X.50 X50 Re Accumulators (J.C.Fuller). X.646 X. 50. X 607. Na. 3-9-13. Hy The following is an extract from Mr Royce's memo R14/P25813 :- "I… | ||
| B001_X15 20 46 50 59-page239 | Voltage variation issues with a C.A.V. Dynamo set and comparing Edison and Exide batteries. | ||
| View original record | X.50. To Wpr. from R. c. to J. c. to Pd. R2/P8.9.13. X.206. Re C.A.V. DYNAMO SET. X.50 X.3374. This sheet(Wor/SM5/L4913) does not say to what batteries Mr. Platford refers, whether they are Edison or… | ||
| B001_X15 20 46 50 59-page240 | Requesting parts for car 2704 and investigating an incorrectly fitted battery ignition system on car 2301. | ||
| View original record | COPY. X.50. COPY R1/P 29.10.13. To Wor. from R. Copy to Mr Ellis. Copy to E. " J. X.50. X562 X1911 X.607 Will you let us have six volt coil and two way switch for 2704. If you have not a good one, Mr… | ||
| B001_X15 20 46 50 59-page241 | Report from the Experimental Department about Edison Cells. | ||
| View original record | X.50 Wor/SM15/L61113. Re Edison Cells. X.50 R. 6-11-13. In reply to your memo R1/P291013, Mr Ellis reports in reference to Edison Cells :- "These were fitted and connected up by the "Experimental… | ||
| B001_X15 20 46 50 59-page242 | Report explaining why Edison Cells were fitted to chassis 2301 and sent away incorrectly connected. | ||
| View original record | R.R. 285A (150 H) (XX. 530. 8.10.13) E.P. 5156. X 50 Wor/SM18/L71113. Re Edison Cells. X.50 R. 7-11-13. In reply to your memo R1/P291013, asking why Edison Cells were fitted to chassis 2301 and as to… | ||
| B001_X15 20 46 50 59-page243 | Extract concerning tests on Edison cells for self-starters and details about a Peerless set. | ||
| View original record | R.R. 238A (100 T) (S.H. 159, 11-8-20) G 2870 X50 Extract from Wor/EH8/L9.12.13. X.50. X.3348. Re Self-Starters. We are making some tests with Edison cells but they do not appear as though they would… | ||
| B001_X15 20 46 50 59-page244 | Report from Edison Accumulators Ltd. regarding a damaged cell caused by incorrect housing and subsequent electrolysis. | ||
| View original record | R.R. 657. (100H) (VV. 88. 19.11.13) E.P. 5408. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (FOUR LINES). Handwritten text: X50, F.R., X.50, X.1304.… | ||
| B001_X15 20 46 50 59-page245 | Quotation for a new steel container and refilling electrolyte. | ||
| View original record | R. 657. (100H) (VV.88. 19.11.13) E.P. 5408. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (Four Lines). MW6/B181213. Names and Indicating letter. Initial of… | ||
| B001_X15 20 46 50 59-page246 | Instructing the drawing office on the design of battery boxes for Edison Accumulators. | ||
| View original record | R.R. 657. (100H) (VV ss. 19.11.13) E.P. 5408. ROLLS-ROYCE LIMITED, X50. NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (FOUR LINES). Names and Indicating letter. Initial of… | ||
| B001_X15 20 46 50 59-page247 | Results of performance tests on Edison cells. | ||
| View original record | From Exp. Dept. Copies for: J. R. E. Na. X.50. Wor/EH1/L191213. December 19th. 1913. Report on Edison Cells. X.50. Below are particulars of tests with the above cells. (1) Battery of 9 cells fully… | ||
| B001_X15 20 46 50 59-page248 | Technical memo discussing the unsuitability of Edison batteries for self-starters and lighting, with a suggestion to investigate Willard batteries. | ||
| View original record | WOB/EH1/L191213. Sheet. 2 I do not consider the Edison batteries are suitable for a self starter, the E.M.F. drops considerably if any sort of a load is taken from them. They are not very satisfactory… | ||
| B001_X15 20 46 50 59-page249 | Internal correspondence regarding modifications to Edison cell battery boxes. | ||
| View original record | R.R. 657. (100H) (VV 88. 19.11.13) E.P. 5408. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (FOUR LINES). Handwritten Reference: Wor/SM10/L221213.… | ||
| B001_X15 20 46 50 59-page250 | Letter detailing test results for Edison batteries intended for use in self-starters. | ||
| View original record | X.50 X.50 Wor/SM13/L231213 December 23rd. 1913. A. G. Ionides Esq., 278 East Park Road, Leicester. X.50 Dear Sir, We understand that you were making some enquiries concerning the behaviour of Edison… | ||
| B001_X15 20 46 50 59-page251 | Test results for a 6-cell, 9.3-volt battery weighing 29 lbs, showing voltage readings before and after discharge. | ||
| View original record | A.G.Ionides Esq., -2- 23/12/13. (2). Test with battery of 6 cells 9.3 volts. Weight 29 lbs. | Amps. | Volts. | | |----------------------------|------------------------------------------|----------| |… | ||
| B001_X15 20 46 50 59-page252 | Mr. Royce's request for information on the voltage variation of Edison cells. | ||
| View original record | To Wor. X50 Stamp: D JAN 8 1914 W.M. RECEIVED Stamp: A JAN 7 1914 R J19/T 5.1.14. RECEIVED. Mr.Royce was saying to me last night, with some hesitation, that he had requested information as to the… | ||
| B001_X15 20 46 50 59-page253 | Report on Edison Cells, enclosing a copy for Mr Royce and requesting clarification on further requirements. | ||
| View original record | X.50 Wor/S&S/L8114. Re Edison Cells. X.50 J. 8-1-14. In reply to your memo J19/T5.1.14, on December 19th we forwarded to Mr Royce and Mr Johnson Mr Hives report on the Edison Cells, but we think… | ||
| B001_X15 20 46 50 59-page254 | Memo requesting the replacement of two leaking Edison cells on car 2301. | ||
| View original record | R.R. 657. (100H) (XX 639. 30.10.13) R.P. 3894. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (Four Lines). X50. Lg/B/17/1/14. Names and Indicating letter. A… | ||
| B001_X15 20 46 50 59-page255 | Letter regarding an enquiry into the delivery status of two Edison batteries for a client in Le Canadel. | ||
| View original record | X.50 Re Edison Batteries. X.50. Wilson. WOR/Mcr32/04214. 4/2/14. Le Canadel. Mr.Haldenby informed us that the two Edison cells we instructed to be sent to you had not arrived when he left Le Canadel.… | ||
| B001_X15 20 46 50 59-page256 | Failure of Edison batteries and recommending Tudor batteries as a suitable alternative for the self-starter. | ||
| View original record | To Na. from R. Copy to J. Copy to Wor. X.50 COPY. CC -- X.50 . X607 . X979. RL/P 6.2.14. With reference to Edison batteries, Wilson here reports that one or two of them have gone wrong, leaking. These… | ||
| B001_X15 20 46 50 59-page257 | Letter confirming the receipt of two charged Edison cells. | ||
| View original record | X.50 Villa Rossignol Le Canadel Par le Lavandou Par France 9/2/14 Mr Mercer Dear Sir I am in receipt of the two Edison cells for which I thank you. They were delivered ready charged for use. I remain… | ||
| B001_X15 20 46 50 59-page258 | Leaking Edison Cells and the supplier's explanation of the cause. | ||
| View original record | Wor/Mcr23/L11214. X.50 Re Edison Cells. X.50 Wor agreed 12-2-14 R. 11-2-14. Mr Royce in his memo Rl/P6.2.14. states that one or two of the Edison Cells fitted to 2301 have gone wrong due to leaking.… | ||
| B001_X15 20 46 50 59-page259 | The use and installation of Edison Cells in battery boxes. | ||
| View original record | Wor/Mcr23/L11214. -2- "the Edison Cells, and it is absolutely necessary "that they should remain in these trays which "can be put in a wooden box if necessary." "We cannot give any guarantee of the… | ||
| B001_X15 20 46 50 59-page260 | The failure of Edison cells on chassis 2301 and a request for replacement C.A.V. batteries. | ||
| View original record | R.R. 235 A (150 H) (V.V. 522. 10.2.14) G. 0345. X.50 COPY. Villa Rossignol, Le Canadel, Par le lavandon, Var France. March 9th. '14. x.560 x.50 Dear Sir, I beg to report that the Edison cells on… | ||
| B001_X15 20 46 50 59-page261 | To Mr. Brock, for Mr. Gamble, about providing a box for three awaited Edison cells. | ||
| View original record | X.50, To Mr. Brock for Mr.Gamble . EFC1/T4.12.19. X.50. RE EDISON CELLS Some time ago we promised to prepare you a set of three Edison cells and hand these over to you as soon as you could obtain a… | ||
| B001_X15 20 46 50 59-page262 | Graph showing the results of a discharge capacity test on a set of six Edison B2 40 A.H. cells at a high rate. | ||
| View original record | X.50 Discharge Capacity Test of Set of 6 Edison 40 A.H. B2 Cells at high rate. Axis Labels: Rate of Discharge in Amps. Time in Hours. Data Point Voltage Annotations: V=5.25 V=4.3 V=4.1 V=3.8 V=3.1… | ||
| B001_X15 20 46 50 59-page263 | Graph showing the discharge capacity test results for a set of 6 L.B. cells. | ||
| View original record | X.50 Discharge Capacity Test of Set of 6 L.B. Cells Rate of discharge in Amperes Time in hours v=8.1 v=7.9 v=7.35 v=6.95 v=6.65 v=6.7 v=5.6 v=5.45 v=5.5 v=5.05 v=5.2 v=1.9 Capacity to 5.5 V=32.9 4.9… | ||
| B001_X15 20 46 50 59-page264 | Client's suggestion to trial Edison batteries on cars. | ||
| View original record | X.50 18 S/W. DEC 24 1920 Cx5/WM23.12.20 Ry X.664 X.50 re BATTERIES ON ROLLS-ROYCE CARS. RL D One of our clients had a lengthy talk with me yesterday on the subject of our batteries, arising out of the… | ||
| B001_X15 20 46 50 59-page265 | Suitability of Edison versus lead-acid batteries for use in cars. | ||
| View original record | X58 To Sn. from EFC. EFC6/T31.12.20. X.664. X.50. RE BATTERIES. ON R.R. CARS. X.543. X.3717. With reference to Mr. Cox's note Cx5/WM23.12.20, dealing with the subject of Edison Batteries, as is well… | ||
| B001_X15 20 46 50 59-page266 | Comparison and recommendation regarding the use of Edison type batteries versus standard Exide batteries. | ||
| View original record | Contd. -2- EFC6/T31.12.20. than for stationary work, or work where the cells are subjected to smoother movement, e.g. on a yacht. We have at the moment an Alkaline battery made by Batteries Ltd.,… | ||
| B001_X15 20 46 50 59-page267 | Typed memorandum discussing the performance and replacement cost of acid batteries. | ||
| View original record | R.R. 235a (100 T) (S.H 169, 11-3-20) G. 2500 Contd. -3- EFC6/T31.12.20. times as long as the acid battery. The acid battery while new and kept in good condition should be highly satisfactory, and when… | ||
| B001_X15 20 46 50 59-page268 | Letter from Rolls-Royce of America concerning three enclosed booklets on Edison Storage Batteries. | ||
| View original record | X.50. Oy4 - C 1621 June 1, 1921 Mr. Claude Johnson, Managing Director, Rolls-Royce Ltd., London, England. Attention: Messrs.Hives & Clarke. Dear Sir:- Re: Edison Storage Batteries We attach hereto… | ||
| B001_X15 20 46 50 59-page269 | Battery life and guarantees from the De Martis and Edison companies. | ||
| View original record | X. 50. EFC. from ROY. ROY22/MG/18.10.22 ----------------- Following our conversation yesterday re Batteries, and the statement made by the De. Martis Company that 12/18 months was all one could expect… | ||
| B001_X15 20 46 50 59-page270 | Copy of a guarantee for Edison Accumulators issued by Edison Accumulators Ltd. | ||
| View original record | COPY OF EDISON BATTERY GUARANTEE ISSUED BY Messrs. EDISON ACCUMULATORS LTD. Guarantee for Edison Accumulators for use____________________ 1. Any defects in workmanship or material will be corrected… | ||
| B001_X15 20 46 50 59-page271 | Suitability and internal resistance of Nickel-Iron (Ni-Fe) batteries for chassis use and starter motor operation. | ||
| View original record | To ROY. from EFC. X 50 EFC1/T16.11.22. X.3717 - NI-FE BATTERIES X. 50 Answering your ROY12/MG14.11.22 we received on 6.8.20, after some preliminary correspondence, a Ni-Fe 12 volt 10 cell battery type… | ||
| B001_X15 20 46 50 59-page272 | The superiority of Edison cells over acid batteries for use in works trucks. | ||
| View original record | Contd. -2- EFC1/T16.11.22. principle and entirely different of course from any of the acid batteries. You may know that we have a considerable number of Edison cells on some of the trucks which are… | ||
| B001_X15 20 46 50 59-page273 | Blank, hole-punched page with a handwritten number at the top. | ||
| View original record | 59 | ||
| B001_X15 20 46 50 59-page274 | Letter discussing a new carburetter, its potential tests, and a request for its patent specification number. | ||
| View original record | x.59 EH4/LG13.2.19. 13th. Feb. 1919. Mr. Lee Evans, Rolls-Royce Ltd., 14-15 Conduit Street, London. Dear Evans, Attached herewith is some correspondance with reference to a wonderful carburetter.… | ||
| B001_X15 20 46 50 59-page275 | Godward Carburetter, enclosing patent specifications. | ||
| View original record | X 59 To E.H. from C.J. 14th February, 1919. JS/4/D14219. Re Godward Carburetter. Referring to my memorandum CJ/JS9/D12219 on the above matter, I am sending you herewith memorandum from C.H.M. together… | ||
| B001_X15 20 46 50 59-page276 | Patent specifications for the Godward Carburetter. | ||
| View original record | C.J. from C.H.M. M.1/M13219. F.R. Godward Carburetter, Herewith 2 Patent specifications referred to in my memo of 10/2/19, and 2 others since discovered at Patent Office. Still another application is… | ||
| B001_X15 20 46 50 59-page277 | Complete patent specification for improvements in carburettors for internal combustion engines. | ||
| View original record | Godward Carburetter No 1 N° 12,930 A.D. 1914 Date of Application, 26th May, 1914—Accepted, 13th May, 1915 COMPLETE SPECIFICATION. Improvements in Carburettors of the “Internal Combustion Engine” Type.… | ||
| B001_X15 20 46 50 59-page278 | Patent specification for improvements to carburettors for internal combustion engines. | ||
| View original record | 2 Nº 12,930.—A.D. 1914. Improvements in Carburettors of the “Internal Combustion Engine” Type. Figure 2 is an elevation showing the opposite side of the apparatus to that illustrated in Figure 1.… | ||
| B001_X15 20 46 50 59-page279 | Patent document for improvements in carburettors using absorbent fabric linings. | ||
| View original record | Nº 12,930.—A.D. 1914. 3 Improvements in Carburettors of the “Internal Combustion Engine” Type. atomized fuel and air from said device and adapted to be connected to the intake of an internal… | ||
| B001_X15 20 46 50 59-page280 | Godward's complete specification patent drawing showing various views of a tank and frame assembly. | ||
| View original record | A.D. 1914. MAY 26. N° 12,930. GODWARD'S COMPLETE SPECIFICATION. ( 2 SHEETS ) SHEET 1. SHEET 2. [This Drawing is a reproduction of the Original, on a reduced scale.] FIG.1 FIG.2 FIG.3 FIG.4 FIG.5 FIG.6… | ||
| B001_X15 20 46 50 59-page281 | Patent specification for improvements to carburettors for internal combustion engines. | ||
| View original record | Godward Carburetter No 2 102,043 PATENT SPECIFICATION Convention Date (New Zealand), Nov. 4, 1915. Application Date (in the United Kingdom), May 1, 1916. No. 6230/16. Complete Accepted, May 1, 1917.… | ||
| B001_X15 20 46 50 59-page282 | Page 2 of a document describing the detailed mechanism of a carburettor, including its coned spring, bell, and tubes for automatic air-fuel mixture control. | ||
| View original record | 2 102,043 pose is to act as a capillary evaporating surface to supply the petrol evenly into the inner tube 1. There is a coned helical spring 12 preferably made from spring steel wire, the… | ||
| B001_X15 20 46 50 59-page283 | Patent application detailing the claims for a carburetter invention. | ||
| View original record | 102,043 3 the tubular chambers containing the gauze by the vacuum produced by the induction stroke of the engine. The air will only absorb a certain quantity of petrol in the process and when the… | ||
| B001_X15 20 46 50 59-page284 | Complete specification drawing for a device by Godward, showing two cross-sectional views. | ||
| View original record | 102,042. GODWARD'S COMPLETE SPECIFICATION. ( 1 SHEET ) [This Drawing is a reproduction of the Original on a reduced scale.] Fig.1. Fig.2. Diagram Labels: 1, 2, 2C, 2D, 3, 3A, 4, 5, 6, 7, 8, 9, 10, 11,… | ||
| B001_X15 20 46 50 59-page285 | Patent specification for improvements in or relating to carburetors for internal combustion engines or motors. | ||
| View original record | Godward Carburetter. No 3 118,861 PATENT SPECIFICATION Application Date, June 13, 1917. No. 8458/17. Complete Accepted, Sept. 13, 1918. COMPLETE SPECIFICATION. Improvements in or relating to… | ||
| B001_X15 20 46 50 59-page286 | Improvement in or relating to Carburettors for Internal Combustion Engines. | ||
| View original record | 2 118,861 rods or stays so that the parts can be taken apart speedily and easily and also reassembled. By constructing the spring valve as proposed by this invention, and provid-ing for a supply of… | ||
| B001_X15 20 46 50 59-page287 | Complete specification drawing for a mechanical device by Jung & another, showing a cross-section and top view. | ||
| View original record | 118,861. JUNG & another's COMPLETE SPECIFICATION. ( 1 SHEET ) [This Drawing is a reproduction of the Original on a reduced scale.] FIG. 1. FIG. 2. Malby & Sons, Photo-Litho. Labels: A, A¹, A², A³, A⁴,… | ||
| B001_X15 20 46 50 59-page288 | Patent specification for improvements to carburettors for internal combustion motors or engines. | ||
| View original record | Godward Carburettor No 4 119,063 PATENT SPECIFICATION Application Date, Aug. 17, 1917. No. 11,839/17. Complete Accepted, Sept. 17, 1918. COMPLETE SPECIFICATION. Improvements in or relating to… | ||
| B001_X15 20 46 50 59-page289 | Detailed description and claims for a carburettor's throttle and air inlet control mechanism. | ||
| View original record | 2 119,063 The usual throttle D is situated at the outlet of the apparatus leading to the engine. The air inlet control valve A which is shewn in its closed position in Fig. 1 is mounted on a spindle… | ||
| B001_X15 20 46 50 59-page290 | Complete specification drawing showing multiple views and a cross-section of a carburettor assembly. | ||
| View original record | 119,063. JUNG & another's COMPLETE SPECIFICATION. ( 1 SHEET ) [This Drawing is a reproduction of the Original on a reduced scale.] FIG.1. FIG.2. FIG.3. FIG.4. D D' D2 e E C C' C2 A a F B E A' D2 Malby… | ||
| B001_X15 20 46 50 59-page291 | Letter regarding a meeting at Conduit St. and a patent specification for a carburetter. | ||
| View original record | X.59 EH2/LG21219. 21st. Feb. 1919. Mr. Lee Evans, Rolls-Royce Ltd., 14-15 Conduit Street, London. Dear Evans, With reference to your telephone message, I do not think I shall be able to get to London… | ||
| B001_X15 20 46 50 59-page292 | The design and development of the 'Godward' Carburetter after a visit to the engineer at Kingston. | ||
| View original record | x.59. To CJ. from EH. EH1/LG26.2.19. 26th. Feb. 1919. RE "GODWARD" CARBURETTER. Acting on your instructions I went with Mr. Moore to see the "Godward" Carburetter at Kingston. We saw there the… | ||
| B001_X15 20 46 50 59-page293 | Report assessing a new automatic carburetter with no sliding parts, detailing its performance on Ford and Buick vehicles. | ||
| View original record | R.R. 235a (500 T) (S.D. 408. 28-4-17.) Bm. 2/156/13. Contd. -2- EH1/LG26.2.19. and allow air to pass through the coils. Except for the small quantity of air which passes by the annular passage, the… | ||
| B001_X15 20 46 50 59-page294 | Evaluation of a carburetter's performance, discussing its design flaws and expressing low confidence in the manufacturer's capabilities. | ||
| View original record | -3- Contd. carburetter. One cannot say that the demonstrations they have made on different cars fitted with this carburetter are exceptional unless one knows the exact conditions of the tests, for… | ||
| B001_X15 20 46 50 59-page295 | Third-party carburetter and the potential for improving the company's own design. | ||
| View original record | Contd. -4- EH/LG26.2.19. They could not explain to one any reasons why the carburetter should give good results. They have never carried out any tests as far as I can find out to shew whether the… | ||
| B001_X15 20 46 50 59-page296 | Cross-sectional diagram of a carburettor jet and air intake assembly. | ||
| View original record | Silencing disc, Petrol supply, Drain hole, AIR INTAKE, Connected to mixing & float chamber with a submerged jet, R.R. 235A (500 T) (S.D. 408. 26-4-17.) Bm. 2/156/13. | ||