Designer: John Haining A vee configuration engine driven steam pump, all fabricated could be used as a boiler feed pump on a larger engine, as a miniature power source for a fire engine, or as a model in its own right. All fabricated construction, the boiler from The Dairy Engine, (TE24) would make an admirable steam source for this machine. General arrangement, main frame, engine cylinder details, pump details, connecting rod, outer bearing, valve spindle, port details, slide valve, eccentric, eccentric strap & rod, port details.