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).
Request to make two sets of battery ignition contact points from a gold-silver alloy.
| Identifier | ExFiles\Box 50\2\ Scan197 | |
| Date | 1st October 1927 | |
| To BY/RD. from EFC. X4335a EFCL/TEO.10.27. Will you please instruct two sets of battery ignition contact points in the same material, viz. gold-silver, which we use for the cutout contact points, as it has been suggested to me that I should find this would go quite well. EFC. | ||