Progress report on experimental work for the fortnight ending 30th April.
| Identifier | ExFiles\Box 76\2\ scan0273 | |
| Date | 10th December 1920 | |
| R.R. 286A (100 T) (S.H. 79S, 10-12-20) G. {Mr Griffiths - Chief Accountant / Mr Gnapp} 2947 PROGRESS OF EXPERIMENTAL WORK. FORTNIGHT ENDING 30 TH. APRIL. DESIGNS AND INSTRUCTIONS RECEIVED FROM W.W. LeC.1357 - Revised Pedal, Steering Column and Seat Positions. LeC.1380 - Dynamo Straps and Cradle. LeC.1333 - Radiator and Suspension LeC.1384 - Oil Filler and Breather. DESIGN WORK CARRIED OUT AT DERBY. Removable Starting Handle & Radiator Suspension Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) 11 Simms Petrol Level Gauge fitted to Tank. " R. {Sir Henry Royce} R. {Sir Henry Royce} Dynamo. " Piston & Connecting Rod.* " Fellows "EM6" Magneto fitted to chassis 112-AG. 40/50 Control for R.R. Tyre Pump. " "Livelgraf" Petrol Indicator fitted to 6.CE. " Extra Dynamo Drive on Fan Pulley for chassis 112-AG. " Arrgt. of Rear Towing Hooks (A.C. for India(Production 20 HP. with 4-speed box and Front Wheel Brakes)). " Revised Oil Separator for Tyre Pump (A.C. for India(Production 20 HP. with 4-speed box and Front Wheel Brakes)) " Auxiliary Acetylene Lamps (A.C. for India(Production 20 HP. with 4-speed box and Front Wheel Brakes)) " Position of Electric Lamps on A.C. for India(Production 20 HP. with 4-speed box and Front Wheel Brakes). " DETAILS OF EXPERIMENTAL PARTS ISSUED BY D.O. Footbrake Adjustment N.sch.759. Details completed. Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) 1. Frame & Fittings N.sch.741, 755. Part details. Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) 11. LeC.1343. Frame & Fittings N.sch.301. Additional details Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) 1. "B" type Pedal Mechanism N.sch.780 Details completed. " Clutch Mechanism N.sch.780. Additional details. " Propeller shaft Universal Joint Details completed. Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) 11. LeC.1382. Further details for flywheel & " Clutch LeC.1381. Speedometer Drive LeC.1333. Details completed " Rear Hub & Brakes N.sch.761 Part details. " Wheelcase & Gears LeC.1318/1377. Details completed. " Crankcase & Bearings LeC.1372 Further details. " contd:- | ||
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).