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).
Electrical experimental record sheet for an A.T. Speedometer.
| Identifier | ExFiles\Box 50\4\ Scan264 | |
| Date | 24th February 1928 | |
| YL308 ELECTRICAL EXPERIMENTAL RECORD SHEETS. xNo.-4308 A.T. Speedometer B156.765.16/52 Date on. Location. Date off. REMARKS. Miles reading Start. Miles reading Finish. Miles covered. Total miles. 24-2-28 Lab 27. 2. 28 sent to us by AJL for test see his note of 24-2-28. 27-2-28 16EX Tested and refitd EFC {E. Fowler Clarke - Electrical Engineer} 5/T/1328 see also AJL's note of 2.3.28 Gone with car 00137 | ||