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).
Letter to Lucas Electrical Co. Ltd. inquiring about the origin of square or rectangular enamelled wire for ignition coils.
| Identifier | ExFiles\Box 164\5\ img060 | |
| Date | 16th March 1931 | |
| X6019. EFCA/AD. 16th March, 1931. The Lucas Electrical Co.Ltd. Well St.{Capt. P. R. Strong} Birmingham. Dear Sirs, Use of square or rectangular section/wire for magneto or ignition coil primaries. We should be pleased if you could inform us of the origin of the square or rectangular enamelled wire used on the primary winding of the M.L. ignition coil. Yours faithfully, FOR ROLLS-ROYCE LIMITED. | ||