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).
Notice to halt work on a part for the Peregrine engine due to a modification in the bottom half's capacity.
| Identifier | ExFiles\Box 2\3\ B002_X 116 117 119 120-page05 | |
| Date | 2nd December 1932 | |
| Mr. [Redacted] For [Redacted] c. Hs{Lord Ernest Hives - Chair}/Dr. X 116. BY.19/G.2.12.32 As the bottom half for the Peregrine engine will have to be increased in capacity, will you kindly cross out this piece from your list of parts that are safe to work upon for jigs and tools. BY.{R.W. Bailey - Chief Engineer} | ||