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).
Instruction sheet detailing test results for various magnetos, including speed ranges and operating conditions.
Identifier | ExFiles\Box 4\5\ 05-page313 | |
Date | 24th October 1924 guessed | |
no cost here more than on average for repairs ROLLS-ROYCE LTD. INSTRUCTIONS. To Order No. W.A 89(2) Customer's No. Magneto | No. | Speed range | Condition ---|---|---|--- R.{Sir Henry Royce} Bosch | 2S71555 | 1020 to 2800 | any position of lever makers range R.{Sir Henry Royce} Bosch | 2S71555 | 900 to 3500 | any position of lever Watford bob range R.{Sir Henry Royce} Bosch | 2S71554 | 1000 to 3100 | original range any position of lever B.T.H | 406821 | 700 to 3500 | any position of lever makers range Scintilla | 28531 | will not spark gap at all | any position of lever makers range Watford | 70033 | 400 to 3500 | any position of lever makers range Watford | 71021 | 400 to 2700 irregular at advance | retard only makers range Watford | 73954 | 750 to 1500 | any position of lever makers range Watford | 73957 | 490 to 1620 | any position of lever makers range Signed Corptd This Sheet must be filed on completion of the work. | ||