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).
Note on the damping springs for the Propellor Shaft Damper on the 20/25 HP and Bentley chassis.
| Identifier | ExFiles\Box 105\2\ scan0141 | |
| Date | 8th September 1934 | |
| To By: X5340 Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls}10/KW.8.9.34. Propellor Shaft Damper, N.Sch.3911, for 20/25 HP. Chassis. The damping springs we used on the 10,000 miles car were to Piece No. G.56816. These gave a load of 5 lbs. at 70 1/2" radius. The same springs are used when the damper is on a Bentley chassis. Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls} | ||