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).
List describing various ignition advance curves for the EAC engine.
| Identifier | ExFiles\Box 37\1\ scan 265 | |
| Date | 27th May 1924 | |
| -2- Contd. Group C. This group of curves is with reference to the EAC. engine. (1) The actual average representative curve of the automatic advance (of the R.R. Battery Ignition Governor) obtained on test. (2) Rough curve of advance made up from the data given in specification of performance of six-cylinder magneto for R.R. car, dated 27.5.24. (3) Advance curves of Eisemann magneto No.93267, belonging to special two-stroke cycle engine. (4) Average advance curve of AM-6-A Scintilla magneto. (5) Average advance curve of AG-6-A Scintilla magneto. No.21523. (6) Average advance curve of AG-6-A Scintilla magneto. No.34903. EFC. | ||