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).
Outline drawing of a Tachometer Generator.
| Identifier | ExFiles\Box 165\3\ img102 | |
| Date | 2nd October 1933 | |
| O.D. 17070 SALFORD ELECTRICAL INSTRUMENTS LTD SCALE 1/1 2-10-33 N.B OUTLINE TACHOMETER GENERATOR 4 3/4" 1 5/8" FLEXIBLE LEAD HD.{Mr Hayward/Mr Huddy} 1 | ||