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).
Modification of 'SS' Hydraulic Dampers for 20 HP and SS models.
| Identifier | ExFiles\Box 16\4\ Scan073 | |
| Date | 9th April 1929 | |
| DA.{Bernard Day - Chassis Design} c. Hs.{Lord Ernest Hives - Chair} X7520 BY/Cgh{W Clough}4/G.9.4.29. re 'SS{S. Smith}' HYDRAULIC DAMPERS. ------------------------- With reference to R3/M25.3.29. although we have deleted the holes in the high pressure valves of both the 20 HP. and SS.{S. Smith} hydraulic shock dampers we have not done anything in regard to the deletion of the dynamic passages referred to by R.{Sir Henry Royce} We are assuming that you will send us further instructions in regard to this matter. BY/Cgh.{W Clough} | ||