Rolls-Royce Archives
| Identifier | Entry | ||
| Scan0 | Test report measuring the slip of the Goshawk fan belt and its effect on radiator airflow. | ||
| View original record | To R. Francis. c.c. to CJ. c.c. to Da. c.c. to E. c.c. to Hy. ORIGINAL HS6/T1. 6.22. X4240 X HJC / X76C GOSHAWK II - COOLING. We have measured the slip of the Goshawk fan belt. We had the engine… | ||
| Scan1 | Inlet and outlet water temperature tests at various speeds, including a table of results and conclusions on Goshawk cooling. | ||
| View original record | Contd. -2- Hs6/T.6.22. We have also checked the inlet and outlet water temperatures at various speeds and temperatures. Below are the results :- | Temperature of inlet. | Temperature of outlet. |… | ||
| Scan2 | Report detailing daily mileage, total mileage since leaving Derby, and the failure of a CAV dynamo. | ||
| View original record | Copy complete R C W & usual ORIGINAL 28 Hotel de l'Ouest Laval XW086 69II June 4th 1922 Its from Th. Since the report of May 29th the car has run as follows. On May 29th 355 miles " 30th 247 " " 31st… | ||
| Scan3 | Heat damage to a dynamo and a battery, causing insulation failure and melting. | ||
| View original record | 2 29 It appears to have been very hot and the leads of the various wires have drooped until some of them have rubbed off the insulation on the armature wires. We may be able to patch it up again but… | ||
| Scan4 | Report detailing vehicle faults including a broken speedometer and worn spring shackles. | ||
| View original record | patched up but do not know whether the repair will be permanent or not. The mileage recording part of the speedometer has broken down and we find that this part of the instrument is of very poor… | ||
| Scan5 | Broken swan neck exhaust pipe bracket being patched with wire, following a request for spare top spring plates. | ||
| View original record | 4 31 you send the spare top spring plates previously asked for. The bracket which supports the swan neck exhaust pipe from the rear cross member has broken through the smaller of the two lightening… | ||
| Scan6 | The condition and replacement of tyres for car 79II. | ||
| View original record | ORIGINAL. 26 Hotel de l'Ouest Laval Mayenne Hs from Hy 7.G.II June 4th 1922 X4086 We prepared 79II for the use of [crossed out: X3602 X4345] C.J. and I took it up to Paris on Wednesday last arriving… | ||
| Scan7 | Tyre defects and a cracked crankcase on car 79H. | ||
| View original record | 2 If these tyres have been paid for we should get our money back. Apart from the wear, they puncture very easily, small sharp stones cutting through them. The protecting bands for the tubes are also… | ||
| Scan8 | Examination report on a Goshawk 11 engine cylinder head after boiling and detonation tests. | ||
| View original record | To R. From Hs. c. to CJ. c. to E. c. to Da. c. to BY. ORIGINAL. HS3/LG7.6.32. GOSHAWK COOLING. V4225 X766 V4240 X1751 We have carefully examined the cylinder head on the Goshawk 11. engine which has… | ||
| Scan9 | Engine run without water, detailing observations and proposing further road tests to reproduce a cylinder head failure. | ||
| View original record | contd:- -2- This means that the engine had been running practically with no water. One could not imagine that the car would be run under this condition on the road because of the increase in… | ||
| Scan10 | Testing a Goshawk 11 gearbox vent, which resulted in oil leakage and emulsion. | ||
| View original record | To R. from Hs. c. to CJ. c. to E. c. to Da. c. to BY. ORIGINAL. Hs5/LG9.6.22. GOSHAWK 11. GEAR BOX VENT. X424Y We have tested the ventilation scheme for a gear box made to LeC.1586. We find that after… | ||
| Scan11 | Report of a recurring front spring failure on car 6-Goshawk-11 and the dispatch of new replacement springs. | ||
| View original record | To R. from Hs. c. to CJ. c. to E. c. to Da. c. to BY - EP. ORIGINAL Hal/LG9.6.22. 6-GOSHAWK-11. SPRINGS AND FITTINGS. X4261 We have received a wire from Hy. stating that a further top leaf on the… | ||
| Scan12 | Failing Goshawk II battery box brackets and a proposal for a more secure modification. | ||
| View original record | To R. from Hs. c. to CJ. c. to E. c. to Da. c. to BY. c. to EF. ORIGINAL. 2 copies Hs1/LG10.6.22. X.4378. GOSHAWK II. BATTERY BOX. X Of all the six cars running about with the battery fixed in the… | ||
| Scan13 | Testing of Goshawk II rear axle shafts made from two different types of steel. | ||
| View original record | To R. from Hs. c. to CJ. c. to E. c. to Da. c. to Ry. ORIGINAL Hs7/LG12.6.22. GOSHAWK II - REAR AXLE SHAFTS. x4256 We have had made by an outside firm (E.N.V. Ltd) two pairs of Goshawk rear axle… | ||
| Scan14 | Investigation into Goshawk engine cooling issues and cylinder head cracking due to material choice. | ||
| View original record | To R. from Ms. c. to Cj. c. to K. c. to Da. c. to Ay. c. to Xp. c. to Hy. ORIGINAL H@5/T13.6.22. RE GOSHAWK COOLING. X751 X4240 X766 We have run a Goshawk car on the road under severe conditions of… | ||
| Scan15 | Investigation into why some cylinder heads cracked, attributing the cause to the material or its condition. | ||
| View original record | Contd. -2- HMB/T13.6.22. So far the investigations appear to show that it is the material, or condition of the material, which is most likely to be the reason why some cylinder heads have cracked so… | ||
| Scan16 | Letter detailing mileage and observations on engine overheating during a road test. | ||
| View original record | Copies Sent G, E.DA, Ry, EP R.cd 19/6/22 ORIGINAL. 1 42 X4086 Hotel Lesdiguieres Grenoble To H's from Ry 69II June 14. 1922 The mileage to date is as follows On June 11th 176 miles " 12th 137 " " 13th… | ||
| Scan17 | Engine cooling tests comparing performance with and without a bonnet, alongside notes on various mechanical repairs. | ||
| View original record | 43 Bonnet and the results were as follows Water temp at start With bonnet 55° Without 75° " finish " 100 " 95° Distance of hill " 3 miles " 4 miles (top) Height climbed " 1350 ft " 1900 feet Speed… | ||
| Scan18 | Faulty ball bearing, and a discussion of personnel and vehicle logistics. | ||
| View original record | 3 44 a noise. This appears to be due to the ball bearing on the commutator end of the armature shaft having become roughened up due to end pressure having been put on it by the two long bolts which… | ||
| Scan19 | The unavailability of a car designated for an amateur drivers test. | ||
| View original record | 4 45 to CT he gave me to understand that that car was to now be used for the amateur drivers test so I don't suppose that car will now be available. H | ||
| Scan20 | Telegram received by telephone regarding the commencement of an 'amateurs test'. | ||
| View original record | R.R. 144A (100B.) SE 867. 9.7.18 MP 193871 ROLLS-ROYCE, LIMITED. ORIGINAL TELEGRAM RECEIVED BY TELEPHONE RECEIVED 1922 X4086 L4086 Time Received: 3-40 Date: 14-6-22 To: Royce Derby By: JAH from:… | ||
| Scan21 | Return of car G-Goshawk-11 to the Works and plans for fitting modified parts. | ||
| View original record | To R. From Hs. C. to CJ. C. to E. C. to H. C. to HY. C. to Ry. ORIGINAL HsG/LG14.6.22. G-GOSHAWK-11. X4086 We attach a report we have received from Ry. ref. Ry/10.6.22 re. the above car. Now that the… | ||
| Scan22 | Road test in France detailing the testing of new fan blades to solve an engine overheating problem. | ||
| View original record | Hotel Lesdiguieres, 193 Cours Jean Jaures, Grenoble. June 10th.22. Hs. from Hy. 6-Goshawk-11. We have wasted some time here trying to get at the right people to pay the revenue tax on the car as the… | ||
| Scan23 | Road testing, detailing issues with dynamo noise, tappets, and engine boiling, with suggestions for future monitoring. | ||
| View original record | contd:- -2- The difference is not so marked as one might expect. The C.A.V. dynamo has commenced to make a noise andwe have removed it. We will dismantle the machine and find out the cause. It charges… | ||
| Scan24 | Vehicle's road test performance, detailing overheating on a hill, brake squeak, gearbox rattle, and a mileage log. | ||
| View original record | contd:- -3- gear nearly all the way. The hill out of Vizille on which the car boils badly, is of more severe gradient and is about 4 miles long with a steady gradient of about 1 in 20 but in places… | ||
| Scan25 | Weights of the Goshawk 11 car and a comparison of front axle weights with the 40/50 HP model. | ||
| View original record | To R. from Hs. c. to CJ. c. to E. c. to M. c. to HY. c. to RP. ORIGINAL. No7/LG14.6.32. GOSHAWK 11. WEIGHTS. Y4388 Below are weights of complete Goshawk cars, also comparison of front axle weights of… | ||
| Scan26 | The weights of various Goshawk car body styles with and without passengers. | ||
| View original record | GOSHAWKS WEIGHTS. 2-Goshawk-11. Mulliner open touring body, hood, windscreen, one wheel spare at back, full up petrol, oil and water - | | Front. | Rear. | Total. | |---|---|---|---| | No passengers |… | ||
| Scan27 | Comparison of front axle weights between the 40/50 HP and Goshawk II models. | ||
| View original record | COMPARISON OF 40/50 AND GOSHAWK II. FRONT AXLE WEIGHTS. | | 40/50 H.P. | Goshawk II. | |---|---|---| | Weight of axle, wheels springs, all unsprung weight. | 330 lbs. | 260 lbs. | | Average sprung… | ||
| Scan28 | Hill climb test out of Vizille, detailing performance, weather conditions, and gradient calculations. | ||
| View original record | ORIGINAL 48 Hotel Lesdiguieres Grenoble To Hs from H UGII June 15. 1922 Y4076 Yesterday we managed to climb the hill out of Vizille the whole way without boiling but the conditions were very… | ||
| Scan29 | Upholstery dye running when wet and a request for a replacement dynamo due to a noisy bearing. | ||
| View original record | 2 50 the leather upholstery goes into solution when it is wet and as a result we have ruined our mackintosh coats. We have green backs and brown front!! The mileage to date is as follows on June 14th… | ||
| Scan30 | The comparative test of standard nickel chrome and air hardened axle shafts for the Goshawk car. | ||
| View original record | To R. from Hs. c. to CJ. c. to E. c. to Da. c. to HY. ORIGINAL. Hal/LG16.6.22. GOSHAWK 11. TESTS ON AXLE SHAFT AND DIFFERENTIAL. X 4256 We have made a comparative test between the standard nickel… | ||
| Scan31 | Dispatch of and modifications to a Goshawk Limousine, X4219. | ||
| View original record | To R. from Hs. c. to CJ. c. to E. c. to Dn. c. to BY. ORIGINAL. Hs6/LB/9.6.22. GOSHAWK LIMOUSINE. X4219 [Handwritten above typed X4219:] X4219 [Handwritten to the right of typed X4219:] X4240 [crossed… | ||
| Scan32 | Test report on the Goshawk engine's cooling system performance when started with low water levels. | ||
| View original record | To R. from Hs. c. to CJ. c. to L. c. to Ds. c. to EY. c. to RP. ORIGINAL. Hs5/LG19.6.22. GOSHAWK COOLING. X766 X4240 X We have carried out tests on a Goshawk engine to see the effect if the engine is… | ||
| Scan33 | Test report on Goshawk & Focker rollers, noting the formation of flats and recommending a new design to replace them. | ||
| View original record | To R. from Hs. c. to CJ. c. to H. c. to BY. c. to EP. c. to Wor. ORIGINAL. GOSHAWK & FOCKER ROLLERS. X.4229 X4226 We have tested a set of the larger diameter rollers which have increased clearances in… | ||
| Scan34 | The performance and premature wear issues of Hartford shock absorbers fitted to cars. | ||
| View original record | To R. from Hs. c. to CJ. c. to E. c. to Do. c. to HY. c. to HP. ORIGINAL Hel/LG22.6.22. X4426 "HARTFORD" SHOCK ABSORBERS. We have now fitted approximately 20 sets of these shock absorbers and there… | ||
| Scan35 | Continued memo regarding a guarantee for shock absorbers and increased bearing areas. | ||
| View original record | -2- contd:- in which the bearing areas have been considerably increased. They also say, providing the present shock absorbers are fitted up in the manner they recommend, they will give the same guar-… | ||
| Scan36 | Front spring failures for the Goshawk model, and the testing of new springs with an increased rating. | ||
| View original record | To R. from Hs. c. to CJ. c. to E. c. to Dk. c. to EY. ORIGINAL. Hs4/LG28.6.22. "GOSHAWK" FRONT SPRINGS. V4261 The following are the records of front springs failures on Goshawk 11. cars in France.… | ||
| Scan37 | Issues with cracking Goshawk aluminium brake shoes and the proposed modifications. | ||
| View original record | To R. from Hs. c. to CJ. c. to E. c. to Dn. c. to EY. ORIGINAL Hs3/LG28. 6. 22. GOSHAWK BRAKES. Y4257 We have had several cases of the aluminium brake shoes cracking. In each instance the rivets have… | ||
| Scan38 | Cracking issues discovered in Goshawk cast iron cylinder heads. | ||
| View original record | To H. from Hs. c. to CJ. c. to E. c. to Da. c. to BY. ORIGINAL HsE/LG28.6.22. GOSHAWK CYLINDER HEAD. Further tests have proved that heads made in cast iron are liable to crack in the same manner as… | ||
| Scan39 | Continuation page discussing component stress and the risk of cracking when an engine runs out of water. | ||
| View original record | contd:- -2- stressos because with a good one we can abuse it as much as we like on any engine, and it will stand up, whereas, with a bad one, it will crack the first time it has run short of water.… | ||
| Scan40 | Issues with the preparation, engine, and body of a 3-Goshawk-11 car. | ||
| View original record | To R. from Hs. c. to CJ. c. to BJ. c. to Wor. ORIGINAL HS2/LG29.6.22. 3-GOSHAWK-11. y429 Referring to your R7/M23.6.22. We think you should be aware of the following facts :- (1) We were requested by… | ||
| Scan41 | Issues and modifications to a car, including problems with the controls, accelerator, and dynamo. | ||
| View original record | contd:- -2- dimensions are adhered to. We admit we were wrong in not cutting the body away to suit the new position of the footboards. (4/5.) The controls on this car are made to the instructions… | ||
| Scan42 | Deficiencies found in a 7-Goshawk-11 car, including issues with the rear wheel, brakes, and steering. | ||
| View original record | To R. from Hs. c. to CJ. c. to S. c. to Da. c. to HY. c. to EP. c. to Wor. ORIGINAL R-W deficiencies Hs2/LG30.6.22. 7-GOSHAWK-11. V4086 We have received the following report from T. Maddocks who is in… | ||
| Scan43 | Failure and testing of a Goshawk steering box and its supporting tube. | ||
| View original record | To R from Hs. c. to CJ. c. to E. c. to Ds. c. to BY. ORIGINAL. Hs3/LG30.6.32. GOSHAWK - STEERING BOX. X4264 The only steering box which has failed on the Goshawk occurred on 5-G-11 after running… | ||
| Scan44 | Analysis of engine unit movement and steering box failure, specifically referencing Goshawk models. | ||
| View original record | contd:- -2- movement has taken place where the tube is fixed to the crankcase bracket. The biting-in-bolt has a flat worn on it. We have also had cases of cars where the bolts fixing this tube to the… | ||
| Scan45 | Trial of a Hoffmann deep groove bearing for the Goshawk rear axle, in competition with a New Departure bearing. | ||
| View original record | To By from Da. c. to Sj. c. to Wor. c. to Hs.✓ ORIGINAL REC Da4/M1.6.22. GOSHAWK - REAR AXLE. Y4256 We send herewith N. sch. 1295 shewing a Hoff-man deep groove bearing, arranged to take the end… | ||
| Scan46 | Fitment, clearances, and proposed design alteration of the Goshawk undershield. | ||
| View original record | To By- from E. c. to SJ. c. to Wer. c. to Hs. ✓ c. to Ep. [STAMP: ORIGINAL] [STAMP: RECEIVED] GOSHAWK - UNDERSHIELD CLEARANCES. X4272 We send you herewith drawing No. LeC 1593 dealing with the front… | ||
| Scan47 | Treatment of an undershield on a sloping cross member, referencing the Goshawk design. | ||
| View original record | (2) With regard to the treatment of the undershield on the sloping portion of the cross member, this is different on the Goshawk we have here to the design sent through, but we think it can be… | ||
| Scan48 | Ignition issues with a No.4 Goshawk engine, detailing problems with the distributor, rocker spring, and spark plug adjustments. | ||
| View original record | To By. from R. X4357 R5/M2.6.22. c.c. to Towers, Hs. EPC. c.c. to Hives, Ep. Hy. X.4357. GOSHAWK - IGNITION. X.9485 With reference to the ignition on No.4 Goshawk, I found the distributor cover very… | ||
| Scan49 | Improvements for Goshawk steering column controls and instrument board fittings. | ||
| View original record | To By- from R. c. to Mor. Hs. c. to E- Da. c. to Sp. Hy. ORIGINAL GOSHAWK CONTROLS. X4239 With reference to the steering column controls it is understood that most of these parts are made in nickel… | ||
| Scan50 | Revised layout of the Goshawk instrument board. | ||
| View original record | To Hy, from R. c. to [illegible] Hs. c. to [illegible] Da. c. to [illegible] Sp. c. to Hy RECEIVED ORIGINAL RE GOSHAWK INSTRUMENT BOARD. X4067 With reference to the instrument board, Mr.Evernden is… | ||
| Scan51 | Modifications to the Goshawk bonnet and radiator to alter its proportions from the 40/50 model. | ||
| View original record | To Hy. from R. ORIGINAL c. to Hives. c. to HS. c. to BA. c. to Sp. Hy. RECEIVED GOSHAWK. X4219/X4241 X4260 It has been agreed that we delay the produc-tion of parts that will be affected by the… | ||
| Scan52 | The poor quality of Goshawk engine tappets, detailing issues with non-hardened, incorrectly sized nuts, screws, and spanners. | ||
| View original record | To By. & Hs. from R. RB c. to Sj. Wor. Da. c. to Ev. Sp. Hy. RECEIVED JUN 8 ORIGINAL R1/M2.6.22. RE NO. 4. GOSHAWK TAPPETS. X4226 On readjusting the tappets of this engine I was very disappointed in… | ||
| Scan53 | Ignition issues and suggested modifications for a Goshawk engine. | ||
| View original record | To Hs. from R. c. to EPC. RECEIVED X4354 X3485 ORIGINAL. GOSHAWK - IGNITION. With reference to the ignition on No.4 Goshawk, I found the distributor cover very tight to get off. I ground a square file… | ||
| Scan54 | Fortunate failure of experimental Goshawk dynamo brushes. | ||
| View original record | ORIGINAL TO By. from R. c. to Wox. c. to EFC. c. to Her X.4333. GOSHAWK - DYNAMO BRUSHES. Referring to By14/P8.5.22., EFC. should not send pure experiments to France to disgrace the lot of us, but it… | ||
| Scan55 | Confirmation of a wire from Royce regarding a fracture caused by water loss and suggested modifications. | ||
| View original record | R.R. 255a (100 T) (S.H. 798. 10-12-20) G. 2948 ORIGINAL CONFIRMATION OF WIRE. JUN 9 Y4240/X4225 WEST WITTERING. 7th June 1922. ROYCAR. DERBY. RECEIVED HIVES - CAN NOW SEE HOW LOSS OF WATER CAUSES… | ||
| Scan56 | Cause of and potential solutions for a cracked Goshawk engine cylinder head. | ||
| View original record | S.R. 235A (100 T) (S.H. 788. 16-12-20) G. 2847 ORIGINAL URGENT To Hs. from R. c.c. OJ. BJ. Wor. c. By. Da. E c. Ep. Hy RECEIVED RE GOSHAWK CRACKED CYLINDER HEAD. Y4225 X1751 I can see now how the… | ||
| Scan57 | Comparing Dunlop and Rudge-Whitworth wheels for the Goshawk project. | ||
| View original record | Rm R-W deficiencies To B.J. from R. c. to E.J. c. to Hs.✔ c. to Roy. ORIGINAL R3/M7.6.22. GOSHAWK WHEELS. X3599 With reference to your memo. to E. (BJ10/H2.6.22.) I understand that Dunlops are… | ||
| Scan58 | Complaint and replacement offer for a Dunlop tyre cover for a Delage car. | ||
| View original record | R.R. 235B (100 T) (S.H. 798. 10-12-20) G. 2948 ORIGINAL To Hs. from Da. Da3/M8.6.22. X4050 With reference to the 880 x 120 Dunlop Magnum Cover for the Delage which was returned to Dunlop's with a… | ||
| Scan59 | Lubrication options for the Goshawk pedal countershaft. | ||
| View original record | To Hy. from Da. c. to CJ. c. to Her. c. to Hs. GOSHAWK - LUBRICATION OF PEDAL COUNTERSHAFT. (X426) Please receive N.sch. 1296 shewing the suggestions for providing lubrication for the pedal… | ||
| Scan60 | Internal memorandum discussing revised 'D' type floorboards for the Goshawk project. | ||
| View original record | Hs NOV 9 1922 To Ey. from Da. c. to C.J. c. to Or. c. to Hs. ✓ ORIGINAL Da4/M8.6.22. RE GOSHAWK FLOOR-BOARDS. X4270 We send herewith N.sch. 1293 shewing the revised "D" type floor boards to overcome… | ||
| Scan61 | Modifications to the Goshawk engine's water circulation system, including pipes, fan, and radiator. | ||
| View original record | ORIGINAL RECEIVED To By. from E. c. to Hs.✓ GOSHAWK - WATER CIRCULATION SYSTEM. X4225 X4240 With regard to the above Mr. Royce states that a 1" diameter suction pipe from the radiator to the pump… | ||
| Scan62 | Query investigating the effects of water loss and overheating on the cooling system, specifically regarding temperature rise and alarm signals. | ||
| View original record | R.B. 135A (100 T) (S H. 738. 19-12-20) G. 2947 ORIGINAL REC'D JUN TO Hs. from R. R1/M9.6.22. X3456 X766 In investigating the effects of overheating of the water, we want you to tell us whether loss of… | ||
| Scan63 | Use of tougher metals and modifications for Goshawk engine cylinder heads to prevent cracking. | ||
| View original record | R.R. 335A. (100 T) (S.H. 788. 10-12-20) G. 2047 To Hs. from R. c. to CJ. BJ. c. to Wor. Pn. c. to By. Ep. c. to Hl. [STAMP: Hs ORIGINAL JUN 1922 REC'D] R3/M9.6.22. X4225 With reference to the material… | ||
| Scan64 | The overheating of the Goshawk engine, suggesting tests and material improvements for castings. | ||
| View original record | R.R. 935A (100 T) (S R. 726. 10-12-20) G. 3547 ORIGINAL RECEIVED 12 JUN 1922 To Hs. from R. c. to CJ. c. to BJ. c. to Wor. c. to Rg. c. to Da. c. to By. c. to PN. c. to Nl. c. to Ep. c. to Hy. RE… | ||
| Scan65 | Proposal by Mr. Royce to fit Goshawk handles to the 40/50 bonnet to make it easier to lift. | ||
| View original record | R.R. 235a (100 T) (S.H. 798. 10-12-20) G. 2248 To Hs. from E. c. to By. ORIGINAL RECEIVED X 5471 RE 40/50 BONNET. Referring to the complaints that have been made from time to time as regards the… | ||
| Scan66 | The status of modifications to the Goshawk Bendix to prevent sticking. | ||
| View original record | R.R. 235a (100 T) (S.H. 798. 10-12-20) G. 2948 To Hs. from E. ORIGINAL RECEIVED 12 JUN 1922 Hs X3592 E2/M9.6.22. GOSHAWK BENDIX. We should be glad if you would inform us how the matter of the Goshawk… | ||
| Scan67 | Incorrectly fitted rubber strip on the Goshawk radiator suspension. | ||
| View original record | To By. from E. c. to Hs. ✓ GOSHAWK RADIATOR SUSPENSION. X4240 On the Goshawk at WW. Mr. Royce noticed that the radiator is being carried by the rubber strip on top of the front cross member and is not… | ||
| Scan68 | Standardising spring washers based on drawing TDC 1594 and removing certain nut sizes from standard lists. | ||
| View original record | To Hy. from E. c. to Ht. c. to Ws. c. to De. c. to Hs. ✓ c. to Pr. [STAMP: ORIGINAL] [STAMP: RECEIVED JUN. 12 1922] X3238 SPRING WASHERS. We send you herewith drawing No. TDC 1594 showing a table of… | ||
| Scan69 | Modifications to the Goshawk 11 cylinder head to reduce cracking. | ||
| View original record | To Sa. from E. c. to GJ. Wor. c. to Hy. Hs. c. to SD. S ORIGINAL GOSHAWK 11. CYLINDER HEAD. MODIFICATIONS TO REDUCE LIABILITY OF CRACKING X4225 THE JACKET OR EXHAUST VALVE SEAT WHEN THE EN- X4240 GINE… | ||
| Scan70 | 40/50 engine cooling, the effects of running without water, and experiments to prevent boiling. | ||
| View original record | ORIGINAL To R. from Hs. c. to CJ. c. to E. c. to Ds. c. to Hy. c. to ZP. Hs7/T13.6.22. 40/50 COOLING. *784 X766 X3456 Y4225 There have been a great number of cases where a 40/50 engine has been run… | ||
| Scan71 | Comparative tests on water loss from boiling with different radiator filler caps. | ||
| View original record | Contd. -2- Hs7/T13.6.32. (4) A chimney type filler cap was used, as used on the Austrian Trials Cars. We tried various means of making comparative tests. One condition was that the car was run on the… | ||
| Scan72 | Engine boiling time and steam loss with and without the fan operating. | ||
| View original record | R.R. 199 (500 H) (SD. 296. 15.8.17) M.P. 176549. Contd. -3- Hs7/T13.6.22. 20 minutes running without the fan working. Running boiling with the fan working we lose only 1/3 of that amount in steam in… | ||
| Scan73 | The design and specifications for the Goshawk instrument board. | ||
| View original record | ORIGINAL WOR JUN 16 1922 DA/EV2/M14.6.22. To-By. from Da/Ev. c. to SJ. Wor. HS.✓ RECEIVED RE GOSHAWK INSTRUMENT BOARD. X4067 We send herewith N.sch. 1298 shewing the new arrangement in instruments,… | ||
| Scan74 | Page 2 of a letter detailing that a board must be fixed to the scuttle and a coachwork print will be sent. | ||
| View original record | (2) board must be fixed to the scuttle. We shall shortly send you a drawing shewing our requirements of the coachwork print. Da/Ev. S 1922 | ||
| Scan75 | Proposed modifications to the steering column controls for the Goshawk. | ||
| View original record | To-By. from Da/Ev. c. to-GJ. Wor. Hs. RE STEERING COLUMN - CONCORD - GOSHAWK. V4264 V4239 We send herewith N.Sch. 1299 shewing the modifications we wish to make to the controls above the steering… | ||
| Scan76 | Proposed improvements for Goshawk tappet rollers to prevent flats. | ||
| View original record | R.R. 335A (100 T) (S H. 788. 10-12-20) G. 2947 To Hs. from E. c. to CJ. c. to WGF. c. to By. c. to EP. ORIGINAL E2/M16.6.22. GOSHAWK TAPPET ROLLERS. x4226 We are anxiously waiting to know if you have… | ||
| Scan77 | Proposed modifications to the Goshawk bonnet and radiator. | ||
| View original record | TO Be. from E. c. to. GJ. Wor. c. to Hy. HS. c. to Sp. ORIGINAL El/M16.6.22. GOSHAWK BONNET & RADIATOR. X4240 X4241 We send herewith drawing No. LdC 1595 showing the proposed modification to the… | ||
| Scan78 | Following Mr. Rowledge's visit, outlining decisions on the Aero Engine Programme, including swash plate experiments and engine starters. | ||
| View original record | To Rg. from R. c. to CJ. BJ. c. to HLS. Wor. c. to HS. B. Da. c. to Mr. Claremont. c. to Sir Ed. Goulding. ORIGINAL V4418 X4369 RECD RE.MR. ROWLEDGE'S VISIT TO WW. ON WED. 14th JUNE 1922. AERO ENGINE… | ||
| Scan79 | Policy document outlining future design considerations for new aero engines, including various cylinder configurations and power outputs. | ||
| View original record | (2) Engine design - future Policy. Apart from the swash plate engine which is purely an adventure and will probably never be anything else, it is understood that we are considering designs for another… | ||
| Scan80 | Hardening processes for parts and failures related to Eagle gears. | ||
| View original record | (3) (6 cyc.) on each wing with smaller direct coupled propellers. Hardening. Mr. Rowledge states that a simple and reliable precaution in use in some factories against soft skin on hardened parts is… | ||
| Scan81 | From RS to EFC providing Mr. Royce's remarks on several standardisation sheets. | ||
| View original record | R.R. 325A (100'T) (S.H. 728. 10-12-20) G. 2947. To EFC. from RS. ORIGINAL RS1/M19.6.22. STANDARDISATION SHEETS. The undermentioned standardisation sheets are returned herewith, together with Mr.… | ||
| Scan82 | Stiff Goshawk valve gear rocker spindle, questioning the Experimental department about the need for a stronger design. | ||
| View original record | To Ba. From E. c.c. to GJ. HOF. c. to Hy. Hs. Sp. ORIGINAL E2/M20.6.22. GOSHAWK VALVE GEAR. X4226 We send you herewith drawing No. Lec 1599 shewing a valve gear rocker spindle with a small hole… | ||
| Scan83 | Modifications to the Goshawk fan mounting, putting a hold on the production of the fan bracket and hub. | ||
| View original record | ORIGINAL. To Hs. from R. c. to CJ c. to Wor c. to By c. to Ep RECEIVED Hs JUN 26 1922 RE. GOSHAWK FAN. X4237 Owing to the modifications to the radiator and difficulties in keeping the fan belt tight… | ||
| Scan84 | Modifications for the Goshawk carburetter. | ||
| View original record | TO Ds. from E. c. to Sd. Wor. c. to Sy. Hs. Sp. ORIGINAL GOSHAWK CARBURETTER MODIFICATIONS. X4225 X We send you herewith drawing No. Lec 1598 showing the carburetter modifications mentioned by Mr.… | ||
| Scan85 | Recommendation to standardise a modification for the 2 BA box spanner. | ||
| View original record | (2) outside. This modification should be standardised for the 2 BA box spanner where-ever used. E. | ||
| Scan86 | Sketch for a raised Goshawk 'B' type steering wheel. | ||
| View original record | To By. from Da/Ev. c. to CJ. Wor. Hs. ORIGINAL REC'D JUN 1922 Da/Ev2/M20.6.22. "N" SCHEME 1302. RE. RAISED STEERING - GOSHAWK "B" TYPE. Y4264 We send herewith a sketch of the Goshawk "B" type… | ||
| Scan87 | Alterations to the Goshawk engine, specifically cancelling rollers on valves due to flats forming and replacing them with case-hardened rockers. | ||
| View original record | R.R. 235A (100 T) (S.H. 788. 10-12-20) G. 2947 To Hs. from R. C. to CJ. C. to Wor. C. to By. C. to Ep. RE. GOSHAWK ENGINE. X4229 X4226 It is understood that we are cancelling rollers on the top of the… | ||
| Scan89 | Suggested modification to the radiator height and width on the No. 3 Goshawk Limousine. | ||
| View original record | To BJ. from R. c. to Wor. c. to Hy. c. to HS. RE. NO. 3. GOSHAWK. (LIMOUSINE.) X4219 X4240 Regarding my suggested change of the height of the radiator, owing to the improved appearance which we… | ||
| Scan90 | Car body types and features for the Goshawk model. | ||
| View original record | To BJ. from R. c. to CJ. Wor. c. to PN. IHS (for Sp) c. to Hs. By. c. to C. Cx. H. RE. GOSHAWK (SALOON). X4219 X4264 Y3730 With reference to the bodies, many of us here think that the saloon bodies… | ||
| Scan91 | Modifications to the Goshawk crankcase bolting at the rear end. | ||
| View original record | To By. from E. c.c. to CJ. Wor. c.c. to Hs. Bv. GOSHAWK - CRANKCASE BOLTING AT REAR END. X4220 We send you herewith drawing No. LeC 1602 shewing the above. You will notice that we have put 2 very long… | ||
| Scan92 | The arrangement of the Goshawk throttle control. | ||
| View original record | R.R. 235A (100 T) (S.H. 728. 10-12-20) G. 2947 To Hs. from R. c. to OJ. c. to BJ. c. to Wor. c. to Ev. c. to ED. c. to Hy. ORIGINAL. R8/M23.6.22. GOSHAWK - THROTTLE CONTROL. X4239 X4228 re- We are… | ||
| Scan93 | Design feedback on the No.3 Goshawk Hooper Original Limousine, covering its appearance, steering, and pedals. | ||
| View original record | To BJ. from R. c. to CJ. Wor. c. to PN. [strikethrough] IHS.for Sp. c. to Hs✓ Sy. c. to C. Ex. H. [STAMP: ORIGINAL] [STAMP: RECEIVED] [Handwritten]: x3730 x4219 RE. NO.3.GOSHAWK - HOOPER ORIGINAL… | ||
| Scan94 | Feedback and proposed modifications for a vehicle's floorboards, seating, clutch, body, radiator, and tank. | ||
| View original record | (2) (4) FLOORBOARDS. The floorboards were found to be at least ¾" too high. These we lowered temporarily which gave the pedals a more comfortable feeling, because they were higher up the foot (more… | ||
| Scan95 | Modifications to a car's radiator, bodywork, and chassis. | ||
| View original record | (3) depth of radiator top tank now suggested by us but it is wanted for connections at the back and for carrying extra water and for room for separating steam from the water. We consider the higher… | ||
| Scan96 | Issues found with the No. 3 Goshawk Hooper limousine upon its arrival. | ||
| View original record | R.R. 935A (100 T) (S H. 798. 10-12-20) G 2947 To Hs. from R. c. to CJ. c. to BJ. c. to Wor. [STAMPED: ORIGINAL] [STAMPED: RECEIVED JUN 23 1922] RE. NO. 3. GOSHAWK. X42-19 [CROSSED OUT: X3730] The… | ||
| Scan97 | Poor condition of a chassis due to a faulty non-standard dynamo and neglect. | ||
| View original record | R.R. 235a (100 T) (S H. 79S. 10-12-20) G. 2947 (2) (6) Through being messed about and belonging to nobody, and nobody having any particular interest in this chassis, it has departed considerably from… | ||
| Scan98 | Goshawk engine's performance issues and proposing a test arrangement for future designs like the Vulture marine engine. | ||
| View original record | R.R. 235A (100 T) (S.H. 78S. 10-12-20) G. 3947 To Hs. from R. ORIGINAL RE. GOSHAWK. X4228 X4240 I have the impression that the Goshawk engines is susceptible to bad petrol and cold weather, better… | ||
| Scan99 | Strength of the Goshawk steering box after a failure and suggesting further testing. | ||
| View original record | R.R. 925A (100 T) (S B. 758. 10-12-90) G. 2647 To Hs. from R. ORIGINAL R9/M23.6.22. c. to OJ. c. to RU. c. to Wor. c. to By. c. to Da. c. to Eb. c. to Hy. RE. GOSHAWK STEERING BOX. X4264 I have not… | ||
| Scan100 | Proposed design and modifications for the Goshawk exhaust cutout. | ||
| View original record | TO BY. FROM DA. c. to CJ. Wor. Hs.✓ ORIGINAL GOSHAWK EXHAUST CUTOUT. X4269 We send herewith N.sch. 1304 shewing the proposed exhaust cutout fitted to the Goshawk silencer. It will be noticed that a… | ||
| Scan101 | Experimental proposal for mounting the Goshawk steering column to avoid breakage from frame racking. | ||
| View original record | To BY. from DA. c. to GJ. Wor. Hs. ✓ ORIGINAL. Da4/24.6.22. GOSHAWK STEERING COLUMN. X4264 We send herewith N.sch. 1303 shewing Mr. Royce's proposal for mounting the steering column to avoid the… | ||
| Scan102 | Highly critical report on the performance and condition of a Delage car, comparing it unfavourably to a Rolls-Royce. | ||
| View original record | R.R 235A (100 T) (S.H. 728. 10-12-0) G. 2047 [Handwritten] R's TALE OF WOE - REPAIR & SELL THE ROTTER TO HS. FROM R. [Stamp] ORIGINAL. c. to CJ. [Handwritten] BJ. c. to C. [Handwritten] IHS. c. to PN.… | ||
| Scan103 | Engine breakdown, comparing magneto and battery ignition systems, with a handwritten note about a Delage vehicle. | ||
| View original record | (2) of magneto armature was hopelessly broken down - I put the car in a farm shed and came home on a Ford, a lesson to be learnt from a waster. (1) If this is a specimen of Delage effort to cut out… | ||
| Scan104 | Field report from Grenoble detailing personnel changes, new accommodation, and car mileage. | ||
| View original record | Hy Tom Maddocks Bullamore Appleby French Test Reports ORIGINAL 6GII 32 HOTEL LESDIGUIÈRES. 198 COURS JEAN JAURÈS. GRENOBLE. ISÈRE. To Hs from Hy 6GII June 8. 1922 Y4086 We left Lionel on Monday the… | ||
| Scan105 | Broken front spring plate and engine overheating issues during a road test near Grenoble. | ||
| View original record | Yesterday the 7th June we broke the top plate of the near side front spring a few inches behind the spring clips. This is now being changed and we have now no spare front spring plates left. Will you… | ||
| Scan106 | Test report on engine cooling performance and water loss during a hill climb under different weather conditions. | ||
| View original record | 3 P and proceeded further up the hill 3/4 but had to return as the water boiled again very soon and none was available for replacement. We returned to the 2 mile mark, filled up with cold water and… | ||
| Scan107 | Inefficient fan, proposing a modification with new aluminium blades, and the repair of a failed C.A.V dynamo due to overheating. | ||
| View original record | + 35 and is a long way from the radiator. I presume it is fixed a long way from the radiator to allow for shutters or cowling to be fitted in the final design but to use it as it is now makes it very… | ||
| Scan108 | Letter detailing car performance and administrative tax issues during a trip in Grenoble, France. | ||
| View original record | French Tour GII dest- COOLING 1) Brittany 2) Grenoble Hotel Lesdiguieres ORIGINAL 36 R 198 Cours Jean Jaurès Grenoble To Hs from Hy 69 II X4086 June 10th 1922 We have wasted some time here trying to… | ||
| Scan109 | Testing new, larger fan blades to address an engine overheating issue, and the subsequent investigation into a noisy dynamo. | ||
| View original record | 2 37 R This morning we made the new fan blades and fitted them. They were 1 1/2" longer than the existing ones and 1" wider. The fan was inclined to roar at some speeds but we took the car out to the… | ||
| Scan110 | Report comparing vehicle performance and overheating issues in hilly terrain, with suggestions for future instrumentation. | ||
| View original record | S 38 R rollers. The running around here is quite different to Brittany and it will not be possible to do anywhere near the mileage per day we did there, owing to the very hilly and tortuous roads. The… | ||
| Scan111 | Road test, detailing car performance on gradients, brake condition, a gear box rattle, and mileage. | ||
| View original record | 39.R Morning been out on the road to Sisteron for 60 Kilometres and the car ran very well. The gradients on this road (which I believe the one you took with 4GI to Le Canadell) are long but not severe… | ||
| Scan112 | Advance blueprints and design considerations for the Goshawk engine's radiator, fan, and cowling. | ||
| View original record | To By from E. c. to CJr c. to Her. c. to Hs. ✓ c. to Sp [STAMP] ORIGINAL [STAMP] RECEIVED [Handwritten] Hs GOSHAWK RADIATOR, FAN, COWLING, SHUTTERS, ETC. [Handwritten] X4240 (struck through) X4227 We… | ||
| Scan113 | Design alteration for the fan bracket and its adjustment mechanism. | ||
| View original record | (2) Owing to the impossibility of finding enough room for the present type of fan bracket .7" higher and also owing to the desirability of making the fan drive more reliable, Mr. Royce has decided to… | ||
| Scan114 | The design, testing, and potential sale of a luggage grid for the Goshawk model. | ||
| View original record | [Stamp: ORIGINAL] To By. From Da/Ev. c. to GJ. Wor. c. to Hs. file for Sp. GOSHAWK - RE LUGGAGE GRID. [Handwritten: X3524] [Stamp: RECEIVED JUN 30 1922] We send herewith N. sch. 1300 showing a luggage… | ||
| Scan115 | Modifications to the wiring for the Goshawk model. | ||
| View original record | To By. from Da/EV. c. to Cd. Wor. Hs.✓ X4075 GOSHAWK - re. WIRING. We send herewith N.sch. 1305 shewing a junction box in the side channel for the wires to the steering column klaxon switch. This is… | ||
| Scan116 | General layout F51120, specifically conduit clips, tail lamp plug connections, and a lighting junction box. | ||
| View original record | (2) (d) Referring to the general layout F51120 - We think that the conduit clip to the rear of the 4th cross member is rather redundant. We certainly prefer to use the light gauge conduit with socket… | ||
| Scan117 | Letter requesting the return of a sample cork disc seated petrol cock and noting the move to a needle valve for the Goshawk chassis. | ||
| View original record | R.R. 235a (100 T) (S.H. 798. 10-12-20) G. 2947 ORIGINAL RECEIVED To Hs. from E. RE. CORK DISC SEATED PETROL COCK. X4400 BENTON & STONE. We should be glad if you would return to us the sample of the… | ||
| Scan118 | Evaluation and potential standardization of sample spring washers from a supplier. | ||
| View original record | To Hy. from E. c. to Cj. c. to Wor. c. to Hs. c. to Da. c. to Ep. [Stamp: ORIGINAL] [Stamp: RECEIVED JUN 29 1922 Y3238] RE. SPRING WASHERS. We have duly received the samples of spring washers and we… | ||
| Scan119 | Modification to the Goshawk carburetter's pilot jet adjusting needle. | ||
| View original record | ORIGINALS To By. from E. c. to Ed. c. to Wor. c. to Hs. RECEIVED JUN 30 1922 GOSHAWK CARBURETTER. X4228 Referring to Mr. Hives report Hs3/LG22622., in which he asks for us to retain the adjusting… | ||
| Scan120 | Revised design of control lever springs on the Goshawk steering column to reduce load on the hand knobs. | ||
| View original record | ORIGINAL To By. from Da/Ev. Da/Ev1/30.6.22. c. to CL. c. to Her. c. to HS. ✓ STAMP: RECEIVED 1st JUL 1922 12:30 RE. CONTROL LEVER SPRINGS ON COLUMN - GOSHAWK. X4139 x4264 Further to N.sch. 1299… | ||
| Scan121 | New, lower-rated spring design for an Autovac tank valve, including material options. | ||
| View original record | He 1 JUL 1922 RECEIVED To Hy. from Da/Ev. Da/Ev2/M30.6.22. c. to GJ. c. to Wor. c. to Hs. ✓ RE. AUTOVAC TANK VALVE. X3579 Further to Mr. Royce's remarks in his R1/M13.6.22., we send herewith N.sch.… | ||
| Scan122 | Adoption of a spring on the throttle valve spindle for Goshawk controls. | ||
| View original record | To. Ry. from E. c. to CJ. c. to WCR. ✓ c. to HS. c. to Sp. ORIGINAL E1/M30.6.22. [STAMP: RECEIVED 1 JUL 1922] [Handwritten: Hs, Y4239, Y4264] GOSHAWK - CONTROLS. Since seeing the Goshawk Limousine at… | ||