Order request for a non-luminous oil temperature thermometer from Messrs. Negretti & Zambra Ltd.
| Identifier | ExFiles\Box 175\6\ img001 | |
| Date | 9th July 1928 | |
| To Roy {Mr H. Royce - Buyer} /Ms. from Hs. {Lord Ernest Hives - Chair} X4471 Hs {Lord Ernest Hives - Chair} 4/LG9.7.28. Please order from Messrs. Negretti & Zambra Ltd. 1 Oil Temperature Thermometer - Mark 1. 0 - 100°C. Ref. No. 6-A-158. Non-luminous. Hs. {Lord Ernest Hives - Chair} | ||
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).