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).
Instructions sheet detailing the cold voltage test results for a Lucas Dynamo.
| Identifier | ExFiles\Box 36\4\ scan 028 | |
| Date | 13th May 1920 | |
| RR.300 (120B) (SF 349 24-1-19) MP 200552 90934 ROLLS-ROYCE LIMITED. INSTRUCTIONS. To: Mc Clark Order No: - Re: R.1293 not passed Customer's No. F.B.9. Date: 13/5/20 Lucas Dynamo. C.C. Volts Cold Speed | Volts. 548 | 10.0 588 | 11.0 625 | 12.1 670 | 13.2 700 | 14.0 726 | 14.8 770 | 16.0. Signed: [Signature] This Sheet must be filed on completion of the work. | ||