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).
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} | ||