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).
Confirming the drilling of high pressure valves for the SS rear hydraulic dampers.
| Identifier | ExFiles\Box 55\4\ Scan335 | |
| Date | 3rd April 1929 | |
| X235 DA.{Bernard Day - Chassis Design} c. Wer. c. S. c. Hs.{Lord Ernest Hives - Chair} ---------------- BY/Cgh{W Clough}7/G.3.4.29. DAT/M28.3.29. We wish to point out that the high pressure valves for the SS.{S. Smith} rear hydraulic dampers were drilled in accordance with instructions given in your DA{Bernard Day - Chassis Design}2/LG. 2.3.29. BY/Cgh.{W Clough} | ||