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.] bearings on or in th Woo* Molding Ma- ; cylinder itself, or above chine. it, as designed by Robert Our…
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