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).
Concluding page of a report comparing test results, marked as a copy.
| Identifier | ExFiles\Box 43\2\ Scan125 | |
| Date | 5th April 1925 | |
| OyS-E-4526 -5- April 5, 1925 Comparing the above results with test of item 5 above it will be seen that the agreement is fairly close. Yours very truly, COPY MO/E | ||