the under strument under examination, asis claimed to be the case the part of the operator, other than that involved in noting side of the glass, flows down into the channel, and is caught when the novel device, represented in the annexed engra- that a pointer points to the proper figure to vings,… … dicator shows the same number. This, of the pump, in the reservoir of which water course, involves the pushing up of the rack and the turning by a vessel, D. After condensation the water of course is is poured; and by turning the screw, pressure is caused of the pinion, the revolution of the…
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