air from his lamp bulb; and larger tube of the gauge is connected by a flexible tube resting on the bracket, and having an overflow connected by one for exhausting the greater volume of air, the other for a flexible iube with a mercury receiver. At the upper end with the mercury bottle seen resting… … A—Geissler's Pump. B.—Sprengel's Pump. C—McLeod's Gauge. D.- Geissler Tube, E.—Bulb containing Phosphorous Anhydride. F.—Bulb containing Gold Lftaf. G.—Electric Lamp Bulbs, a.—Mercury Supply Tube. 6.—Air Trap. c. and e.—Mercury Sealed Stop Cocks, rf.—Discharge Tube. /.—Scale. /'.—Gauge Tube.…
Patents · Patented · Iron · Mercury · Apparatus · Scientific American · Corpuscles · Square foot · Square feet · Cast Iron · Mercury reservoir · American supplement · Cubic centimeters · Wrought iron · Zinc consumed · Sheet iron
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