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 to obtain a price list for pressure gauges with a non-return valve from Messrs. Negretti & Zambra.
| Identifier | ExFiles\Box 40\1\ Scan036 | |
| Date | 27th November 1922 | |
| Y3695 Roy.{Sir Henry Royce} from Hs.{Lord Ernest Hives - Chair} Hs{Lord Ernest Hives - Chair}5/LG27.11.22. Will you please obtain for us from Messrs. Negretti & Zambra, their Price List of Pressure Gauges with suitable non-return valve,measuring the compression of an Internal Combustion Engine. Hs.{Lord Ernest Hives - Chair} | ||