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).
Status report on design modifications and their progress for the 20/25 HP chassis.
| Identifier | ExFiles\Box 30\4\ Scan058 | |
| Date | 10th December 1935 | |
| (sheet 2) ITEM. DESIGN POSITION. 20/25 HP. CHASSIS. Noise insulation scheme for engine - large bore. Completed 4.12.35. Petrol filter mounted on 2nd crossmember - large bore engine. " 30.11.35. Mods. to reverse catch mechanism to give better control. " 2.12.35. Instrument board with petrol and dipper warning lights. In hand. Filter for Stromberg downdraught carburetter - large bore engine. In hand. Modified bevel pinion driving taper - hypoid axle. In hand. Experimental link to connect foot pedal and hand brake lever to same brake shoe. Completed 2.12.35. Modification to lettering of steering column control quadrant. " 2.12.35. Carburetter air intake silencer combined with noise insulated rocker cover. " 4.12.35. Phantom 3 streamline wing lamps on 20/25 HP. chassis. " 10.12.35. Modified induction system to drain on 1 in 5 gradient. In hand. Simplified front engine mounting - large bore engine. In hand. " dynamo cradle. In hand. | ||