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).
Cross-sectional diagram of a Samson brand regulator and valve assembly.
| Identifier | ExFiles\Box 77\4\ scan0257 | |
| Date | 1st January 1922 | |
| SAMSON 200 180 160 140 120 100 80 60 L. Nr. 40. 5000 F.{Mr Friese} S. 1/22 | ||