ether over suction stroke the ball is drawn away from the hole in 8, and fresh air is drawn in past the porcelain at a BOAT BAILEE. high rate of speed, thus exerting a cleaning action A patent has just been granted to M'r. Herbert P. upon the latter. A stiff wire, which is coiled around Van… … keeping the plug clean under the most adverse condi- city, have invented a device which facilitates breaking BOAT BAILER. tions, the intermittent influxes of air serve to keep it open the shell, and then serves as a holder for the two cool, so that there is no trouble from porcelains crack- parts…
Manufacturers · Feet · Patents · October · Tire · Evans vacuum · Scientific American · Years ago · Stone age · American supplement · American october · Vacuum cap · Average speed · Double stars · Lawrence river
Internet Archive · Public domain (published before 1931). Free to use for anything.
