any | facture. i top is removable, and supports for holding a vessel can be speed and with safety. We also illustrate a set of machines made for the Imperial attached for use when it is desired to warm a fluid. The machine is in practical operation in several places in | College of Physical… … material under Linden, of New tests. Some- York city, has times it is done patented a Ven- by a screw tilating Flue which lifts a lev- Cap, which re er, and some- volves with 4 times by means and has 4 vane, of a movable on the shield afi, weight which rest! i | il aaa windward side slides along a…
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