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 documenting a mileage test for a 40/50 Dynamo.
| Identifier | ExFiles\Box 62\3\ scan0269 | |
| Date | 5th January 1932 | |
| X6006 X.No. Item No. R.15. EX. ELECTRICAL EXPERIMENTAL RECORD SHEET. Description of item :- 40/50 Dynamo. 48 coil, 5-5, 17, TP LH{Mr Haworth} machine. | Date on. | Location. | REMARKS. | Miles reading start. | Miles covered. | Total miles. | |------------|-----------|-----------------------------------------------------|----------------------|----------------|--------------| | 25-5-31 | 25 EX. | First of new 48 coil machines made by Prodn LH{Mr Haworth} machine | 12,712 | | | | 30-9-31 | " | Reading taken. | 35,556 | 22,844 | 22,844 | | 4-11-31 | " | " | 36,463 | 907 | 23,751 | | 18-12-31 | " | " | 37,357 | 894 | 24,645 | | 5-1-32 | " | " | 38,564 | 1,204 | 25,849 | Test completed. | ||