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).
List detailing the status and type of coils on various chassis.
| Identifier | ExFiles\Box 49\5\ Scan033 | |
| Date | 19th September 1923 | |
| X. 4273 19.9.23. X. 4079 X. 4273. COILS ON VARIOUS CHASSIS ETC. 26 10 23 Lab TG 1 Lab. TG 2. Dismantled. 1 TG3 4-GII original unit. 2 TG3 Lab. (mouldensite). Lab. ✓ 3 TG3. 5-GII. ✓ 4 TG3. 6-GII. Lab. ✓ 5 TG3. 7-GII. ✓ 1 PP. G-I ✓ 2 PP. Lab. ✓ 3 PP. 3-GII. ✓ DICKINSON BOND 1904 MADE AT CROXLEY EFC. {E. Fowler Clarke - Electrical Engineer} | ||