ing across the water level at the rear is unnecessary to say that this process is perfectly ap- Mrs. Michel, St. Petersburg, Russia, who will furnish of the boiler. As the circulation of the water is. from plicable likewise to laboratory bottles. all further particulars. the front to the rear end… … cavity, as indicated by the dotted lines, so that when the cars come together the jar will cause the bar to fall over and engage the empty drawbar. The drawbar ried upward by acurrent passing through the short may be formed with an eye at one end and ball at the tube and into the drum, where they…
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