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 Jonas Woodhead & Sons Ltd. regarding test results for springs with rubber inserts.
| Identifier | ExFiles\Box 42\3\ Scan219 | |
| Date | 21th August 1928 | |
| Y3854 JONAS WOODHEAD & SONS. LTD., TRADE MARK REGISTERED. MANUFACTURERS OF LAMINATED SPRINGS FOR ROLLING STOCK ROAD OR RAIL REGD OFFICE AND WORKS: KIRKSTALL ROAD, LEEDS. LONDON OFFICE: 17 VICTORIA STREET, S.W.1. LEEDS. TELEPHONES: LEEDS 20814 AND 20815. (PRIVATE BRANCH EXCHANGE) LONDON VICTORIA 0423 (2 LINES). ON ADMIRALTY WAR OFFICE COLONIAL AND ALL LISTS TELEGRAMS: "FORGE, LEEDS" CODE: 5TH. EDITION A.B.C. ESTABLISHED 1850. THE SOCIETY OF MOTOR MANUFACTURERS & TRADERS Messrs. Rolls Royce, Limited., DERBY. DATE 21st Aug. 1928. YOUR REF. Hs{Lord Ernest Hives - Chair}/En5/LG. OUR REF. THS/HB.{C. E. Harcombe} Dear Sirs, SPRINGS WITH RUBBER INSERTS. -------------------------- We are much obliged for your favour of yesterday in connection with the above giving us information as to the number of vibrations received by these two test springs, together with information regarding the deflection. Yours faithfully, JONAS WOODHEAD & SONS, LTD., | ||