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).
Revised specification document for the 20/25-HP Bumper Chassis, detailing frames, fittings, and springs.
| Identifier | ExFiles\Box 119\2\ scan0366 | |
| Date | 29th September 1932 | |
| To Hs.{Lord Ernest Hives - Chair} from RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel} c. AJL. c. NOEL [Text Struck Through] Y4268 RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel}22/IS.29.9.32 20/25-HP BUMPER CHASSIS. Specification of the above is revised as follows:- Frames & Fittings LOP.F.58037. Support for side Spare Wheel Carrier to F.59150 fitted as details.- F.59154/5 Engine Brackets - Rear Suspn. F.59157 Support for Side Spare Wheel (NS{Norman Scott}). Front Road Springs. Special Woodhead Springs F.58602. Central Rolled Eye - Low Rated. N.S. O.S. Drawing No. F.58604 F.58604. Type 700 lbs. 750 lbs. Load 700 " 757 " Camber .50 .50 Rear Road Springs. Special Woodhead Springs F.58608. Central Rolled Eye - Low Rated. N.S. O.S. Drawing No. F.58605 F.58605. Type 1100 lbs 1100 lbs. Load 1140 " 1140 " Camber .50 neg. .50 neg. RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel} | ||