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 from The L.P.S. Electrical Co. regarding refitting two Magneto Contact Breakers with new Tungsten Points.
| Identifier | ExFiles\Box 35\5\ scan 015 | |
| Date | 20th September 1917 | |
| Telephone: VICTORIA 7346. Telegrams: 'ENGINEYOR, SOWEST, LONDON'. Codes: A.B.C. 5TH EDITION. X.2894. THE L.P.S. ELECTRICAL Co (J.{Mr Johnson W.M.} LERMAN, BRITISH OF RUSSIAN ORIGIN) L.P.S. Insulating Sleeving A MOST CONVENIENT AND EFFICIENT INSULATION FOR ALL INTERNAL CONNECTIONS IN ELECTRICAL APPARATUS. TUNGSTEN CONTACTS. INSULATING MATERIALS. TEST CLIPS. YOUR REFERENCE A901/AT19917. OUR REFERENCE L. 14, Howick Place, Westminster. London, S.W.1 20th September, 1917. [Stamp: 21 SEP 1917] Messrs. Rolls Royce Limited, Nightingale Road, Derby. Dear Sirs, RE TUNGSTEN CONTACTS. We thank you for your letter of the 19th instant, enclosing two Magneto Contact Breakers, which we will have refitted with new Tungsten Points to enable you to test same. Yours faithfully, THE L.P.S. ELECTRICAL CO. [Signature] | ||