of the SCIENTIFIC AMERICAN and one copy prices from $7 upward capacities from Double Screw, Parallel, Leg Vises. 100 to 20,000 gallons per hour. State for what purpose of the SCIENTIFIC AMERICAN SUPPLEMEN’r will be sent wanted and send for Catalogue of “ Pumps.’’ K for one year, postage prepaid, to… … turers. Send for yiescription: logue and Price List Free. W.F. JOHN BAIN Es, Wheels and Rope for conveying power long distances. LAWSON NON-EX PLOSIVE BOILER CO. ENEU JOHNSON & CO.’S INK. Tenthand Lom. No. 1999 Main St., Rockford. Ill. 155 and 157 Brondway, N.Y. 8end for circular. bard Sts. Phila.,…
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