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).
Instruction sheet detailing the back axle and gear ratios for a car.
| Identifier | ExFiles\Box 21\4\ Scan032 | |
| Date | 13th February 1918 | |
| R.R. 26 10M Bks.) (SE 591 13-3-18). M.P. 189338 X3500 ROLLS-ROYCE LIMITED. INSTRUCTIONS. To Mr Hives 13/2 1918 Order No. Dalroge car Customer's No. Back axle ratio 3.848 to 1 1st gear 3.625 to 1 2nd gear 2.55 to 1 3rd " 1.55 to 1 3.848 1000 384 Signed This Sheet must be filed on completion of the work. | ||