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).
Design position report detailing modifications and status for the Goshawk 'A' and 'B' engines.
| Identifier | ExFiles\Box 30\3\ Scan183 | |
| Date | 3rd June 1935 guessed | |
| (10) ITEM. DESIGN POSITION. GOSHAWK "B" ENGINE. Increased layshaft centres supercharger drive 10:1 ratio. In hand. Electric turning gear. In hand. Alternative cylinder construction - separate steel jackets. In hand. GOSHAWK "A" ENGINES. Application of Hamilton Airscrew (Mods. to scheme as applied In hand. to Kestrel). Water outlet connection. Completed. | ||