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 Load in Lbs at the end of a pendulum lever against its angular movement in degrees.
| Identifier | ExFiles\Box 106\3\ scan0136 | |
| Date | 2nd February 1927 guessed | |
| Graph Text: Y-Axis Label (vertical): LBS. LOAD AT THE END OF THE PEND. LEVER Y-Axis Values: 16'', -15' X-Axis Label (horizontal): ANG. MVT. PEND. LEVER X-Axis Values: 30, 20, 10, 0, 10, 20, 30° Text within graph area: ANG. MVT. PEND. LEVER Mirrored Letterhead Text (from reverse): ROLLS-ROYCE LTD. DERBY TELEGRAMS: 'ROYCAR, DERBY' TELEPHONE: 1290 Mirrored Body Text (from reverse, fragmentary): Dear Sirs, payment for the should be glad has been passed from you adjustment shows advice has been acted on, we cannot be passed for in settlement of your account. Unless we we assume that you agree to this. Mirrored Field Labels (from reverse): INVOICE REF DATE | ||