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).
Correspondence on 40/50 HP valve guides.
| Identifier | ExFiles\Box 74\3\ scan0315 | |
| Date | 1st February 1922 | |
| R.R. 335B (100 T) (S.H. 798, 10-12-20) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 2948 X4437 CJ. from Hs.{Lord Ernest Hives - Chair} Hs{Lord Ernest Hives - Chair}3/LG6. 2. 22. VALVE GUIDES - 40/50 H.P. We attach herewith correspondence as requested at the Derby Conference. Hs.{Lord Ernest Hives - Chair} | ||