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).
Cover letter accompanying a brake horsepower curve chart for the standard production Phantom 11 engine for tanks.
| Identifier | ExFiles\Box 25\1\ Scan007 | |
| Date | 6th November 1929 | |
| W/S (F). c. Sg.{Arthur F. Sidgreaves - MD} c. Won. c. Rg.{Mr Rowledge} c. Hs.{Lord Ernest Hives - Chair} c. Lr.{Mr Ellor} X7908 BY/Cgh{W Clough}4/G.6.11.29. re PHANTOM ENGINES FOR TANKS. With reference to Fl/Av/JL.24.10.29. we send you herewith print of chart showing brake horse power curve for the standard production Phantom 11 engine. BY/Cgh.{W Clough} [STAMP] RECEIVED NOV 6 1929 | ||