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).
Letter to E.R. Hall regarding a power curve, instrument board, and cooling system for an engine unit.
| Identifier | ExFiles\Box 90a\6\ Scan230 | |
| Date | 21th April 1939 | |
| 262. RmS/R.{Sir Henry Royce} 21st April, 1939. E.R. Hall, Esq., 53, Berkeley Court, LONDON. N.W.1. Dear Hall, Thank you for your letter of April 17th. Herewith a power curve of your engine unit. We are supplying you with an instrument board, as previously, for which we will charge you independently. We will see what we can do with the sea-water radiator and oil cooler. Yours sincerely, | ||