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 for a chart detailing the analysis of valve materials used in English cars and aero engines.
| Identifier | ExFiles\Box 154a\1\ scan0083 | |
| Date | 2nd July 1928 | |
| To Rg. {Mr Rowledge} (struck out) from Lp. {Mr Lappin} c. to BY. {R.W. Bailey - Chief Engineer} (struck out) c. to Hs. {Lord Ernest Hives - Chair} Hs {Lord Ernest Hives - Chair} (handwritten) X1474 (handwritten) Lp {Mr Lappin} 3/AV/D2.7.28. We are sending herewith a chart giving particulars of the analysis of valve materials used in some cars, aero engines, etc. in use in England. If this is of any interest would you kindly have same copied and return the original to me, and perhaps you will be good enough to send a copy to BY. {R.W. Bailey - Chief Engineer} and Hs. {Lord Ernest Hives - Chair} Att: 1. Lp. {Mr Lappin} | ||