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).
Stock-taking memorandum for experimental test engines and their valuation.
| Identifier | ExFiles\Box 20\11\ Scan200 | |
| Date | 13th May 1926 | |
| My. from Hs.{Lord Ernest Hives - Chair} X180 13.5.26. RE. STOCK TAKING. EXPERIMENTAL TEST ENGINES :- 1 Phantom engine unit complete 80% value. " " " " " 50% " " " " " " 60% " 1 20 HP. unit - engine & gearbox 75% " 1 " " " " " " 75% " 1 Silver Ghost engine unit complete 60% " -------------------------- Hs.{Lord Ernest Hives - Chair} | ||