List of experimental parts issued, manufactured, and tested for various chassis and engines.
| Identifier | ExFiles\Box 76\2\ scan0210 | |
| Date | 19th February 1920 | |
| -2- Particulars. | Type of chassis or engine. DETAILS OF EXPERIMENTAL PARTS ISSUED BY PRODUCTION D.O. - Contd:- Upper Camshaft Drive - complete. | Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)). Torque Tube & Propeller Shaft - complete. | Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)). Rear Axle Stays. - complete. | Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)). Ignition Wires & Fittings for Directional Wireless - complete. | Condor(Aero Engine). Modification to Cylinder Water Jackets. (Bn. {W.O. Bentley / Mr Barrington} Scheme - repairs). | Eagle(Aero Engine). Cylinder Expansion Joints. | Eagle(Aero Engine). 3/19 Gear Box - part details. | 40/50 Rear Axle - part details. | Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)). Flywheel & Clutch. | Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)). 3-Speed Gear Box. | Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)). EXPERIMENTAL PIECES MANUFACTURING. 3/19 Gear Box, Starter etc. | 40/50. Engine Feet. | 40/50. Steering - with friction in column. | 40/50. Engine. | Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)). Engine Clutch. | Hawk(Aero Engine)-Northcliffe. Cylinder Water Jackets. | Eagle(Aero Engine). EXPERIMENTAL TESTS CARRIED OUT ON:- .66 Reduction Gear. | Condor(Aero Engine). Cylinder Jackets. | Eagle(Aero Engine). Rear Springs - Bumping & Road Tests. | 40/50. Steering Tests. | 40/50. Chassis. | Hawk(Aero Engine)-Northcliffe. Aero type dynamo with Vibrator Control. Bijur Dynamo. Smith 2D. Dynamos. Multiple Storage Battery. Much used Standard Battery. Ignition Coil with special secondary winding. Design details obtained of Lucas, Bosch & Liberty dynamos. Contd: R.R. 335A (100 T) S. G. {Mr Griffiths - Chief Accountant / Mr Gnapp} 643. 19-2-20 G 2618 | ||
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).