Blueprint showing the position of a fracture on a Goshawk disk crankshaft.
| Identifier | ExFiles\Box 74\3\ scan0304 | |
| Date | 17th December 1924 | |
| [ "GOSHAWK(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) DISK CRANKSHAFT", "POSITION OF FRACTURE.", "FRACTURED HERE", "FRACTURE", "NO. 6. THROW", "ROLLS-ROYCE LIMITED,", "PHOTO. ROOM", "17 DEC. 1924", "DERBY." ], | ||
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).