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).
Internal request to order 200 Indicator diagram cards from The Crosby Valve & Engineering Co. Ltd.
| Identifier | ExFiles\Box 52\1\ Scan001 | |
| Date | 1st July 1927 | |
| To Roy {Sir Henry Royce} /Ms. from Hs {Lord Ernest Hives - Chair} /Rn. {Mr Robinson} X.4443 Hs {Lord Ernest Hives - Chair} /Rn {Mr Robinson} 2/LGS.7.27 Will you please order for us from The Crosby Valve & Engineering Co.Ltd., 41/42 Foley Street, W.1. 200 Indicator diagram cards - as sample attached. Hs {Lord Ernest Hives - Chair} /Rn. {Mr Robinson} | ||