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).
Drawing of a water pump case with dimensions.
| Identifier | ExFiles\Box 126\2\ scan0135 | |
| Date | 18th November 1938 guessed | |
| WATER PUMP CASE SS{S. Smith}203 3/32" DIA 3 9/16" DIA 1 3/4" DIA 1 3/4" 1/16" 2" 3 5/8" INVERTED PLAN FLAT FACE | ||