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).
New and experimental parts fitted to Bumper Chassis X.1831.
| Identifier | ExFiles\Box 119\2\ scan0078 | |
| Date | 10th October 1919 | |
| [Handwritten top center] X.1831 To E.H. from RHC.{R. H. Coverley - Production Engineer} [E.H. is struck through] c. to EFC. [Handwritten top right] 4 [Top right] RHC{R. H. Coverley - Production Engineer}2/LG2.10.19. RE BUMPER CHASSIS. X.1831. [Underlined] The following new and experimental parts have been fitted to the [handwritten above] above /chassis. New Axle fitted with Taper type pivot pins. [Handwritten note] x.3441 x.168 New ball end for bottom connection of Shock Absorber. [Handwritten note] X.3461. New Front Shock Absorber. [Handwritten note] 4 New Radiator. [Handwritten note] x.3456. Michelin Detachable Disc Wheels (front) X.3482 (R.R. type stud G.6738 to off side and Michelin type G.6748 to near side). Connecting links on front shock absorbers are fitted [Handwritten note] x3461 with C.P.B. contacts. RHC.{R. H. Coverley - Production Engineer} [Signature] | ||