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 discussing adequate cooling and weight for a 40/50 job, comparing test figures with the MK VI or Harrison.
| Identifier | ExFiles\Box 150\3\ scan0069 | |
| Date | 16th October 1936 | |
| 356 1280 PALMER HOUSE CHICAGO Oct 16th 1936. Dear Mr Steadman, Thanks for your letter of the 21st Sept. relating to the Modine Co which I recieved on Oct. 5th. I have called on these people who are manufacturers of a high class fin & tube core. On discussing the 40/50 job with them they were of the opinion that in the space available they could give adequate cooling with equivalent weight. I was not able to compare their test figures with the MK VI or Harrison due to | ||