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).
The 'Goshawk' brake gear, sending blueprints for Scheme 663 for fastening brackets and levers to the back axle.
| Identifier | ExFiles\Box 49\1\ Scan246 | |
| Date | 30th November 1920 | |
| X.3493 C To BY from DA.{Bernard Day - Chassis Design} Copy to WH. Copy to HA (1 print). Copy to TB (1 print). Copy to RHC{R. H. Coverley - Production Engineer} (1 print). Copy to EFC. RECEIVED, X.3493 DEC 1 1920 DA{Bernard Day - Chassis Design}/CB30-11-20. Re 'Goshawk' Brake Gear on Back Axle. Please receive herewith two blue prints of "N" Scheme 663 shewing the fastening of the brackets and operating levers to the back axle tubes. This, with the information you already have will enable you to complete a back axle. Please put details in hand. DA.{Bernard Day - Chassis Design} | ||