d Machinery, y over 30 fine illustrations, McHatlie Direct Steel Castings Co. Hil | \fe= Bros, Mfg. Co., sent free to parties inter- ested in water power. SEND FOR JAMES LEFFEL & CO., STEEL CASTINGS, Springfield, Ohio, & 109 Lib- Circulars descriptive Solid and Homogev eous, guaranteed to stand a… … in four parts, viz. 1st. MATHEMATICAL. 2d. OPTIOAL Patent Moulding AS 1, dbeam Bagine Uo, MURRILL & KEIZER. 44 Bolliday St., Balt. Machine. 49 ON Pp LANERS HE “ Scientific American” is printed with INSTRUMENIS. Sd. “MaGIC LANTERN. 4th. PHysIcaL AYND §( HOOL APPARATUS. Matled to any uddress fur 10…
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