A WEEKLY JOURNAL OF PRACTICAL INFORMATION IN ART, SCIENCE, MECHANICS, CHEMISTRY AND MANUFACTURES. I No. 23 I NEW YOKK, JUNE 4, 1864. SINGLE COPIES SIX CENTS. Vol.'X.— RIES.) J $3 PER ANNUM-IN ADVANCE (NEW SERIES. … HAWLEY'S STEAM FLOW OR SPADING MACHINE. by the arrangement of the From the earliest clays drum and its relation to of the cultivation of the the axle the spades are soil down to the present fastened to. This may be time men have sought, and seen clearly in Fig. 2, are still seeking, for the where…
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