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).
Sending a Lucas horn relay switch to be modified with an extra winding for loud operation.
| Identifier | ExFiles\Box 59\3\ Scan366 | |
| Date | 9th November 1935 | |
| To Roy.{Sir Henry Royce} From Hs{Lord Ernest Hives - Chair}/Wst. c. to G/MT. c. to D/BP. J6066. Hs{Lord Ernest Hives - Chair}/Wst.3/MJ.9.11.35. LUCAS HORN RELAY SWITCH. We are sending into the Stores one Lucas relay switch which we require modifying by Messrs. Lucas by the inclusion of an extra winding for loud operation, Order No.54101. Hs{Lord Ernest Hives - Chair}/H.E.West. | ||