and is fitted to the lamp burner by a cylindrical collar. The having a long stroke can be caused to work instantly at any facture. 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… … consistsof along venting down- can into which a ward currents. IMPROVED TESTING INDICATING, AND RECORDING APPARATUS. small stream of 11878 SCIENTIFIC AMERICAN, INC
Patents · Iron · Water · Gelatine · Invented · Scientific American · Fire proof · Zinc plates · Patent office · Gutta percha · Cotton seed · Permanent magnet · Iron rail · American supplement · Wrought iron
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