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… … when the engine is started the spades begin to act in chinery—engine, Doiler and its appendages—is sup- a perspective view, and in Fig. 2 a section—which obedience to the parts with which they are connected. will render the whole clear to the reader. The inventor ported by the wheels, B, over which…
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