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 Eska Tungsten Points.
| Identifier | ExFiles\Box 35\6\ scan 119 | |
| Date | 1st November 1923 | |
| ELECTRICAL EXPERIMENTAL RECORD SHEET. Eska Tungsten Points H.P. X. No. 2894 Date on. Location. Date Off. Remarks. Miles reading. Miles reading. Miles covered. Total miles. 14-7-23 In lab 5-10-23 Recd from makers. 5-10-23 " " 31-1-24 Fitted to bench distributor for test. Test completed see report PC19. Returned by E.F.C. O 10,000 10,000 31-1-24 " " 3-3-24 Tests of this set completed. 1.11.23. X. 2894 | ||