Telegram confirmation to Springfield, USA, detailing pinion and wheel gear specifications.
| Identifier | ExFiles\Box 40\5\ Scan085 | |
| Date | 11th November 1922 guessed | |
| Deferred Rate X3592 Telegrams: 'ROYCAR, DERBY.' To District Q CONFIRMATION OF TELEGRAM SENT TO YOU THIS DAY BY ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. 22 TO { Plaford. Springfield U.S.A. Pinion fourteen teeth wheel hundred eighteen teeth pitch eight tens fellows stub twenty degree angle draw type layouts already sent Olley Hives Roycar. | ||
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).