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).
Cover note for a delivery curve of a helical gear pump against the standard article.
| Identifier | ExFiles\Box 149\2\ scan0071 | |
| Date | 8th August 1933 | |
| X-238. To E from Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}10/KT. 8. 8. 33. Here is a delivery curve of the helical gear pump against the standard article. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||