TY - JOUR T1 - An Account of a New Engine for Raising Water, in Which Horses or Other Animals Draw without Any Loss of Power (Which Has Never Yet Been Practised) and How the Strokes of the Pistons May Be Made of Any Length, to Prevent the Loss of Water, by the Too Frequent Opening of Valves, with Many Other Advantages Altogether New; the Model of Which Was Shewn to the Royal Society on the 28th of November, by Walter Churchman, the Inventor of It JF - Philosophical Transactions (1683-1775) VL - 38 SP - 402 EP - 404 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1733.0056 M3 - doi:10.1098/rstl.1733.0056 AU - Churchman, W. ER -