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).
Graph comparing specified and proposed automatic timing curves for a 40/50HP 6-cylinder motor.
| Identifier | ExFiles\Box 48\2\ Scan130 | |
| Date | 12th June 1929 | |
| specified automatic timing curve Proposed deg. Spring No MA 4563 Sleeve No MA 4554 Pos 105 Tapered Bush No 4668 2330 rpm 2330 Hand timing 20° Automatic timing range 40° SCINTILLA SOCIÉTÉ ANONYME SOLEURE (SUISSE) C 71191 AG6-R combined hand & autom. timing to a 40/50 HP 6 cyl. motor for Messrs Rolls-Royce Ltd. Derby Automatic timing range 40° Hand " " 20° Total " " 60° Dess: Cfe Calqué: Contr: Vu: | ||