&TRIGYGLES- BOSTON-* with the water issuing from a nozzle. Illustrated with by the above patents, and renders each “MASS; BOOKWAL'TER ENGINE. one engraving. Contained in SCIENTIFIC AMERICAN individual user of telephones not furnish- SUPPLEMENT, No. 456. Price 10cents. To be had at 12 Warren Street,… … MUNN & CO., 361 Broadway,N. Y. Wy W:JOHN Of all sizes, from 9 10 Ib. per Hour to PETROLEUM AS FUEL IN LOCOMO- ¢ THE MOST POPULAR SCIENTIFIC PAPER 50 Tons per Day tive Engines. A paper by Thomas Urqubart.—How loco- ASBESTOS: : IN THE WORLD. motives are arranged for burning petroleum. The spray x…
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