From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Progress report on experimental work for the period of September 5th to October 3rd.
| Identifier | ExFiles\Box 76\2\ scan0203 | |
| Date | 3rd October 1921 | |
| PROGRESS OF EXPERIMENTAL WORK FROM SEPT.5TH. TO OCT+3RD. DESIGNS AND INSTRUCTIONS RECEIVED FROM W.W. LeC.1438 - Engine Control Modifications. | Goshawk 11. LeC.1440 - " " | " " LeC.1442 - Ignition Controls. | 40/50 LeC.1445 - Battery Box Lid{A. J. Lidsey} Fastening. | Goshawk 11 LeC.1446 - Clutch Modifications. | " " LeC.1447 - Cast Iron Pistons. | " " LeC.1448 - Larger Float Chamber for Carburetter. | " " LeC.1449 - Modified Spring Drive. | " " LeC.1450 - " " | " " LeC.1451/2 Engine Controls. | " " LeC.1454 - " " | " " LeC.1453 - Modified Oil Pump Casing. | " " LeC.1455 - Modified Carburetter. | " " LeC.1456 - Switch Box. | " " DETAILS OF EXPERIMENTAL PARTS ISSUED BY D.O. Modified Oil Pump Casing as per memo. E1/G26.8.21. | Goshawk 11 Hot spot throttle on starting carburetter. Extra details issued. | " " New cylinder details to LeC.1440 | " " New cylinder & induction pipe details to LeC.1455 | " " Spare wheel carrier - details completed to LeC.1455 | " " Battery in Frame. Details completed to N.sch.920/1. | " " Steering Column Box. N.sch.916. | details completed. " " Wiring & Junction box N.sch.916. | " " Frame & fittings. Further details issued to N.sch.930, 941, 944. | " " Rear springs & Fittings. Further details issued to N.schs. 923, 925, 926. | " " Pedals and operating gear for Starter Motor. LeC.1408. | details completed. " " Steering Column & box. Further details issued to N.sch.914. | " " Front springs & fittings - further details issued to N.sch.914. | " " R-R Starter Motor, Bendix Drive. LeC.1405, 1425, 1428. | " " R-R Starter Motor, Frame & Field Winding - completed to LeC.1405, 1428. | " " contd:- | ||