Returning signed Standardisation Sheets listing modifications for various models.
| Identifier | ExFiles\Box 154a\3\ scan0086 | |
| Date | 28th July 1933 | |
| S/W {Sales / Derby Works} Hs. {Lord Ernest Hives - Chair} X 3056 C3/C28.7.33 I return herewith the following Standardisation Sheets, duly signed. I am sorry these have been delayed, but I have been on holiday: X No.3579. Deletion of Filter in Autovac. 20/25 h.p. 5230. Suspension of Exhaust System. 20/25 h.p. 7120/ 7520. Hartford Shock Absorbers with Tele-control. Continental Phantom II. 7740. Longer Distribution Board incorporating accessory fuses. Cutout in positive side of dynamo to battery circuit. Phantom II. 5000/ 7000. Larger Oil Filler to Crankcase. Phantom II & 20/25. 6135. Smith Electric Petrol Gauge with fuse incorporated. Phantom II & 20/25. 3806. Deletion of Bijur Lubrication to servo. 20/25 h.p. C. | ||
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).