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).
Stronger valve springs for S.S. shock dampers.
| Identifier | ExFiles\Box 16\4\ Scan097 | |
| Date | 16th May 1929 | |
| Secret X7520. Hs.{Lord Ernest Hives - Chair} BY/Cgh{W Clough}32/G.16.5.29. S.S. SHOCK DAMPERS. ------------------ In reply to Hs{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer}6/T.19.4.29 the 50% stronger valve springs for both the front and rear shock dampers were instructed to the Experimental Department in BY/HEB{H. Biraben}1/M3.5.29. BY/Cgh.{W Clough} | ||