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).
Log cross-referencing serial numbers with 'Ex' numbers and other notations.
| Identifier | ExFiles\Box 154\1\ scan0170 | |
| Date | 31th August 1934 guessed | |
| { 3525 — Ex15176 — S/NCR. 3 to 3 1/2 %. Nickel { 3526 — Ex15177 — S/NCR. do. { 3529 — Ex15174 — S/N. Peg Screen { 3530 — Ex15175. — S/N. No 3559 — Ex15183. { 3566 — Ex15184. { 3567 — Ex15185. 3569 — Ex15182. 3570 — Ex15186. 3571 | ||