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).
Requesting an update on the progress of tests for modified P.I. and 20 HP exhaust manifolds.
| Identifier | ExFiles\Box 6\7\ 07-page174 | |
| Date | 2nd November 1931 | |
| To Hbn. from Hs{Lord Ernest Hives - Chair}/Ltd. Hs{Lord Ernest Hives - Chair}/Ltd.5/KT.2.11.31. X5230. MODIFIED EXHAUST MANIFOLDS. X.8230. X.5230. X.4013. Will you please let us know the present position and progress of tests on the modified P.I. and 20 HP. exhaust manifolds which you are testing for us. Hs{Lord Ernest Hives - Chair}/Ltd. | ||