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).
Tungsten contact points and samples from suppliers.
| Identifier | ExFiles\Box 35\6\ scan 401 | |
| Date | 15th March 1928 | |
| EFC. V2894 ROY{Sir Henry Royce}/MS17/P15.3.28 TUNGSTEN CONTACT POINTS. Yours EFC1/T27.2.28. We attach hereto a copy of a letter we have received from the L.P.S.Electrical Co. together with sample Contact Screws and Rivets tipped with Pure Tungsten. No doubt these will enable you to carry out experiments in accord- ance with your wishes. We are in communication with the Tungsten Manufacturing Company, and on receipt of supplies from them will let you have same. ROY{Sir Henry Royce} gm ENCLOSURE N.o 367 | ||