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).
Comparative dimensions and weights of various foot pumps.
| Identifier | ExFiles\Box 149\5\ scan0070 | |
| Date | 10th December 1925 guessed | |
| COMPARATIVE DIMENSIONS OF FOOT PUMPS MAX WIDTH 6" 4.5" 5.5" 15.5" NEW DUNLOP FOOT PUMP WT. 9.25 LBS MAX WIDTH 5" 4.25" 3.5" 13.75" DUNLOP FOOT PUMP (OLD TYPE) WT. 7.125 LBS MAX WIDTH 5" 4.25" 4.625" 13.00" KISMET JUNIOR WT. 7.81 LBS Max Width 5.375" 3.81" 4.625" 12.375" WOOD MILNE PUMP WT. 7.5 LBS | ||