Telegram from R. Royce regarding Goshawk spring drives and valve design modifications.
| Identifier | ExFiles\Box 79\3\ scan0141 | |
| Date | 18th December 1922 | |
| y4222 18.12.22. COPY OF TELEGRAM FROM R. {Sir Henry Royce} X.4226 X.4222 BAILEY GOSHAWK(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) ONLY PRODUCES SPRING DRIVES SUFFICIENT TO PREVENT DELAYS IN DELIVERY STOP SENDING MODIFIED DESIGN IN FEW DAYS STOP SEE HIVES REGARDING VALVE PROBABLY REQUIRE BEST QUALITY STAINLESS INCREASED METAL IN HEAD AND THIRTY OR FORTY FIVE DEGREE VALVE FACE STOP LETTER FOLLOWS. ROYCE. | ||
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).