Decoded cablegram from Springfield requesting spark advance curve data for Bosch battery ignition, with a handwritten reply.
| Identifier | ExFiles\Box 61b\4\ scan0014 | |
| Date | 28th February 1921 | |
| HS {Lord Ernest Hives - Chair} EFC {E. Fowler Clarke - Electrical Engineer} X.4275 CABLEGRAM RECEIVED FROM SPRINGFIELD. on 28th.February 1921. IVVEV NUMBER SLYAK FIFTYTWO HIVES HIVES ODYEK SEND (S) CYBCU CURVE YOREX SPARK (S) (ED {J. L. Edwards} ) (ER) (S) AFTUY ADVANCE FEEVY FOR BOSCH BOSCH YENLU BATTERY (IES) YILAF IGNITION. ROLLSROYCE ROLLS-ROYCE. Reply 52 Battery advance 12º at 300 engine 35º at 2000 engine Straight line Hives 11/3/21. | ||
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).