Rolls-Royce Archives
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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 ignition coil in a case moulded of X616B powder.

Identifier  ExFiles\Box 61\1\  scan0141
Date  3rd April 1930
  
X6011
No. L.I. 9
ELECTRICAL EXPERIMENTAL RECORD SHEETS.
Ignition coil to D72503 in case moulded of X616B powder
Date on. | Location. | Date off. | REMARKS. | Miles reading Start. | Miles reading Finish. | Miles covered | Total miles.
3-4-30 | Lab | | Received from Mr Brock.
4-4-30 | " | | Production tested OK.
4-4-30 | 23EX. | | Fitted to 23EX. | 22341
29-5-30 | ~ | | | | 32938 | 10597 | 10597
8-7-30 | " | | | | 35538 | 2276 | 12873
14-8-30 | " | | | | 38137 | 2599 | 15472
3-9-30 | " | | | | 39299 | 1162 | 16634
6-10-30 | " | | Speedometer changed | | 41246 | 1947 | 18581
3-11-30 | " | | | 30348 | 31709 | 1361 | 19,942
This material for our coil cases has been held up pending more satisfactory supplies being obtained in large quantities of consistent quality.
  
  


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