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 plotting the make ratio-speed curves for a Delco-Remy distributor, model 5249.
| Identifier | ExFiles\Box 163\7\ img115 | |
| Date | 7th March 1928 guessed | |
| Make ratio - Speed curves of Delco-Remy distributor (model 5249) DELCO-REMY DISTRIBUTOR MAKE RATIO - SPEED CURVES 100 1200 1400 1600 1800 2000 | ||