Mileage report for Eska Tungsten Points fitted to two vehicles.
| Identifier | ExFiles\Box 35\6\ scan 122 | |
| Date | 25th April 1924 | |
| X2894 25.4.24. EFC. {E. Fowler Clarke - Electrical Engineer} X. 2894. ESKA TUNGSTEN POINTS. Tungsten points AQ fitted to 7GII have run up to date 8,863 miles. Tungsten points AR fitted to 3GII have run up to date 1,957 miles. CAP. | ||
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).