Blueprints for the Phantom oil pressure relief valve.
| Identifier | WestWitteringFiles\O\January1926-March1926\ Scan143 | |
| Date | 18th March 1926 | |
| TO BY. {R.W. Bailey - Chief Engineer} FROM E. {Mr Elliott - Chief Engineer} C. to Cd. HS. {Lord Ernest Hives - Chair} ORIGINAL E4/M18.3.26. PHANTOM OIL PRESSURE RELIEF VALVE. X8205 In connection with our memos. to R. {Sir Henry Royce} concerning the above, we send you herewith blue prints of LeC. 2214., and 2217. E. {Mr Elliott - Chief Engineer} (RECEIVED) | ||
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).