£2^. CT<^5L>-^7 A WEEKLY JOURNAL OF PRACTICAL INFORMATION, ART, SCIENCE, MECHANICS, CHEMISTRY, AND MANUFACTURES. $3 per Annum. 'J. I VOl. XXII. No. NEW YORK, FEBRUARY 26, 1870. s [IN ADVANCE.! [NSW SERIES.] … The Nasmyth system c.ny other method, as it is WOODBURY'S PATEJST MOLDING MACHINE. insures greater accuracy well known to practical —by all of which names it is variously called—is guided by and less strain upon the working parts, while the Morrison men that much difficulty is experienced in this…
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