Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 429
g. 988) is the formadopted, in which the pressure ofthe water in the pipe A raises thepiston B from which is suspendedthe dead weight 0 sufficient tomaintain the pressure required.For the distribution of powerthroughout the city of Londonthe pressure is about 700 poundsto the inch. At the Forth… … iL =3 •m LULildJUJiULLI HI jJJUi.LUliJlliLilJ
Mechanical drawing
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