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 of coils for various chassis, detailing their type, material, and number of turns.
| Identifier | ExFiles\Box 49\5\ Scan041 | |
| Date | 3rd December 1923 | |
| X.4273 3.12.23. X.4079 X.4273. X.4596. COILS ON VARIOUS CHASSIS, ETC. TG 1 Lab. (Redmanol) 1 TG3. Lab. (Redmanol) 2 TG3. Lab. (Mouldensite) 3 TG3. 5-GII. (Redmanol). 4 TG3. Lab. (Redmanol). 5 TG3. 7-GII. (Redmanol). 1 PP. G-1. (Stabalite). 2 PP. Lab. (Stabalite). 3 PP. 3-GII. (Stabalite). 21,000 turns. { TS 1. 6-GII. (Stabalite) { TS 2. ( " ) { TS 3. ( " ) 9,000 turns. { TS 4. 4-GII. ( " ) { TS 5. ( " ) { TS 6. ( " ) [Watermark: AMALGAMATED CARBURETTERS LTD] 18,000 turns. TR {Capt. F. W. Turner - Finance} 1. (Redmanol). | ||