ELECTRO MOTOR, SIMPLE, HOW TO make.—By G. M. Hopkins. Description of a small elec-tric motor devised and constructed with a view to assist-ing amateurs to make a motor which might be drivenwith advantage by a current derived from a battery, andwhich would have sufficient power to operate a… … FOR GUNSMITHS, TOOLMAKERS, EXPERI-MENTAL & REPAIRWORK, ETC. From 9-in. to 13-in. swing.Arranaed for Steam orFoot Power, Velocipedeor Stand-up Treadle.Send for Lathe Catalog.W.F.&JN0.BARNES CO. Established 1872.1999 Ruby St., Rockkokd, III
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