Request for a Faber 'Castel' 20' slide rule for use in an aero test.
| Identifier | ExFiles\Box 27\4\ Scan247 | |
| Date | 22th April 1931 | |
| X.3035. Roy. {Mr H. Royce - Buyer} from Hs {Lord Ernest Hives - Chair} /Lov. {Mr Lovesey} Hs {Lord Ernest Hives - Chair} /Lov {Mr Lovesey} 2/AD22.4.31. Would you please obtain for us for use in an aero test, one Faber 'Castel' 20" slide rule complete with log log scale. Hs {Lord Ernest Hives - Chair} /Lov. {Mr Lovesey} | ||
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).