DRY A.IR REFRIGERATING MACHINE. WATCHMAN'S IMPROVED tioning The Scientific American. Description of Hall's Improved horizontal dryairrefrig- TIME DETECTOR, erator, designed to deliver about 10.000 cubic feet of THE BEST NOW MADE JAMES MEANS & CO., cold air per hour, when running at a speed of 100… … I. E, nEBBtXT HACHT CO., Lockport, N. T., IJ. S. A. Masters. Write for particulars. H. W. JOHNS' ITie safest way to remit isby Postal Order, Draft, or Express Money Order. Monoy carefully placed inside G-AS ENGINES. LIQUID COACH BLACK of envelopes, securely sealed, and correctly addressed, seldom…
Patents · Patented · Contained · Okonite · Scientific American · Price · Express money · Address munn · Professor haupt · Patent law · Large number · Hot air · Patent office · Electric light · Steam engine
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