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).
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.{Sir Henry Royce} 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} | ||