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).
Order office note for a radiator thermometer with tubing for the Cambridge Scientific Instrument Company.
| Identifier | ExFiles\Box 78\1\ scan0052 | |
| Date | 22th April 1920 | |
| X.3563 ORDER OFFICE. 182741 22 4 20 Cambridge Scientific Inst Co Test, Pce Cambridge Sent to O.O. 1 Radiator Thermometer w/ 16' of Tubing (New Type) No Number [Signature] | ||