Oil Relief Valve and associated Casing and Thermostat parts.
| Identifier | ExFiles\Box 169\4\ img087 | |
| Date | 26th May 1932 | |
| -4- RHC {R. H. Coverley - Production Engineer} /WSCLL/LS.26.5.32. Oil Relief Valve to LOP E.57903 - Lec.2975. E.57552 Casing. E.58119 Thermostat. --------- RHC {R. H. Coverley - Production Engineer} /WSC. {W. S. Cassel} | ||
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).