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).
Ledger detailing part modifications and updates for a 25 HP chassis.
| Identifier | ExFiles\Box 171\4\ img055 | |
| Date | 17th January 1931 guessed | |
| COLUMN HEADERS: XNo, Title, S, R, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, Po, CHASSIS, DATE ENTRIES: X5220, Dunlop Rubber Fan belt., CHASSIS: 25 H.P., DATE: 28-7-31 X196, Lightened Flywheel & Clutch. Stronger Fork & Hub., CHASSIS: 25 H.P., DATE: 21-8-31 X872, Valves & Fittings., CHASSIS: 25 H.P. X5060, Revised Petrol filler with Hinge & Filler Cap., CHASSIS: 25 H.P., DATE: 11-2-31 X5330, Rear Brake equaliser (first) reducing travel by 25%., CHASSIS: 25 H.P., DATE: 11-2-31 X872, Automatic oiling of Clutch Spigot from Gear Box., CHASSIS: 25 H.P., DATE: 11-2-31 X8748D, Magneto & Dynamo Drive., CHASSIS: 25 H.P., DATE: 10-3-31 X8700A, Dual (This entry is crossed out) OVERWRITING TEXT: Cancelled Previous S.P. (Written in red across the second and third entries) | ||