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).
Comparing the weights of old and new type water pumps for the Eagle and Falcon engines.
| Identifier | ExFiles\Box 36\3\ scan 067 | |
| Date | 6th October 1917 | |
| X.3036B. To Mr. Clark. 6.10.17. WATER PUMPS X.3036B Eagle. X.2930B Falcon. I give below comparative weights of new and old type water pump. Old type 4.87 lbs. New type(E.14232. 5.19 lbs. increase in weight .32 lbs. (Sgd) R.H.Coverley. | ||