Table of measurements for the steering locks on Goshawk chassis.
| Identifier | ExFiles\Box 49\4\ Scan316 | |
| Date | 28th September 1922 | |
| X4264 EP {G. Eric Platford - Chief Quality Engineer} 1/H28.9.22 MEASUREMENTS OF STEERING LOCKS OF GOSHAWK(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) CHASSIS. Taken from Frame to Wheel Rim. X4219 (crossed out) X4264 Chassis No. Off Side. Near side. 36 4.15/16" 4 5/8" 30 4. 7/16" 4.13/16" 32 4. 7/16" 4.15/16" 27 4 3/8" 4 1/2" 37 4.5/16" 4.9/16" 35 4 5/8" 4./13/16" EXACT FROM EP {G. Eric Platford - Chief Quality Engineer} 1 H28.9.22. (X4219) EP. {G. Eric Platford - Chief Quality Engineer} | ||
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).