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).
Part requirement memo for a warning light for the instrument board.
| Identifier | ExFiles\Box 60\3\ Scan082 | |
| Date | 20th November 1928 | |
| RHC.{R. H. Coverley - Production Engineer} X4040 BY/HEB{H. Biraben}4/M.20.11.28. "SS{S. Smith}". INSTRUMENT BOARD SEC:7190. Kindly note the following part is required for the above chassis.- D.71541 Warning light (16-18 Volt). 1 off per chassis. Please order up 8 sets. Prints of this have previously been issued to you. We are adding the above to L.O.P. F.79902 Instrument Board. BY/HEB.{H. Biraben} | ||