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).
List of parts required for the Peregrine bumper chassis.
| Identifier | ExFiles\Box 169\4\ img009 | |
| Date | 16th January 1933 | |
| ✓ Per. Trumper's. PHC. from Hs{Lord Ernest Hives - Chair}/Lee. Hs{Lord Ernest Hives - Chair}/Les.10/WT.16.1.33. PEREGRINE BUMPER CHASSIS. The following parts are required for the bumper chassis (1) Two new side members, owing to the present ones being cracked where the shock dampers are fixed, both front and rear. (2) Engine mounting to LeC.3285 with the harder grade of rubber, P.100719. (3) Four cadmium plated, drilled and grooved Woodhead low rating road springs. (4) Hole in frame, as will be required for the lowered steering box, N.S.3646. (5) Three bolt fixing front shock dampers R.R.sch.291. (6) Strengthened rear shock damper brackets R.R.sch.307. (7) Radiator stay tube and piece E.100964. HS{Lord Ernest Hives - Chair}/Les.{Ivan A. Leslie} | ||