oth. Justveady, . . . . $6, Simplest, cheapest, and most economital pumping engine ALR nt ES DeGraff. The Geometrical Stair Builder’s Guide. 22 Address orcallon 4s for domestic purposes. Any servant girl can operate. steel plates, 4to. Cloth, . . . : 5,00 aa Please Post Absolutely safe. Send for… … NEW HAVEN MANUFACTURING CO., Fairbairn. The Principles of Mechanism and the Ma- New Haven, Conn. chinery of Transmission: (Comprising the Principles of Mechanism, Wheels, and Pulleys, Stren; th and Pro- portions of Shafts, Coupling of Shafts, and engaging >, FOR A SENT ON RE- and disengaging Gear.…
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