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).
List of locations where thermometers are fitted.
| Identifier | ExFiles\Box 169\1\ img052 | |
| Date | 4th June 1930 | |
| (2) RHC{R. H. Coverley - Production Engineer}/WSC{W. S. Cassel}1/MS4.6.30. Thermometers fitted to:- (1) Main Pressure Oil Pipes. (2) Water Outlet Pipe. (3) Gear Box. (4) Under Scuttle. RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel} | ||