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).
Experimental record sheet for 20hp Dynamo temperature sentinels.
| Identifier | ExFiles\Box 165\6\ img163 | |
| Date | 22th October 1927 | |
| X3360 ELECTRICAL EXPERIMENTAL RECORD SHEETS. 20hp Dynamo temperature sentinels. TABLE COLUMNS: Date on. | Locatn on: Dynamo | Date off Chassis | REMARKS | Miles reading Start | Miles reading Finish | Miles covered | Total Miles TABLE DATA: 2-XII-26 | 1315 | 9 GIII | 87° Fitted | 6733 | 823. | 0 | 0 4-XII-26 | 1353" | 11 GIII | Sultzer. 97° fitted | 2105 | | 1272 | 1272 8-I-27 | 1337 | 10 GIII | 87° & 97° fitted. | 0 | | 0 | 0 23-II-27 | 1337 | 10 GIII | 87° & 97° fitted 28 slot machine | 8526 | | | . 25-I-27 | 1315 | 9 GIII | Car to run 10½" miles | 8698 | | 1843 | 1843 1-II-27 | " | " | 87° OK. replaced Old brokers. | 9588 | | 122 | 1965 10-II-27 | " | " | 87° OK. | 7529 | | 1890 | ~~3855~~ 0 4-II-27 | " | " | 97° OK. Old leads changed. 99/2/0 | 2486 | | 376 | 376 19-II-27 | 1353 | 11 GIII | 97° OK. | 2983 | | 381 | 1653 10-II-27 | " | " | 97° OK. | 3166 | | 497 | 2050 4-III-27 | 1337 | 10 GIII | 87° & 97° melted. From France | 11703 | | 883 | 2933 21-V-27 | 1353 | 11 GIII | 87° OK. Car returned | 7919 | | 11703 | 6596 24-V-27 | 1337 | 10 GIII | 97° OK. | (11)2611 | | 390 | 6986 23-VI-27 | 1353 | 11 GIII | 87° & 97° melted. | 8970 | | 908 | 12611 2-IX-27 | 161 | 10 GIII | 97° off. Dynamo 1337 removed. | 622 | | 1051 | ~~8037~~ 0 [No Date] | | 11 GIII | OK on Dynamo 1353 if 161 on. | 1428 | | 1652 | 1652 4-X-27 | | 9 GIII | 97° melted (fuse) | 5723 | | 806 | 2458 22-X-27 | 1315 | 9 GIII | 97° OK | 5677 | | | 8047 22-X-27 | | 9 GIII | 97° OK. Engine changed. | 5974 (9GIII) | | 231 | 8278 Experiments terminated. | ||