HARRISON BOILER WORKS Philadelphia Pa. Safety Boiler. L. L. SMITH 6 Howard st N. Y. Nickel Plater. ERwsscops Caloric Engine. TOWN BONDS PARKER & LAWRENCE PAGE'S OTIS BROTHERS .1c C BOLT CUTTER HOWARD IRON WORKS New City Hall. OFFICE BOARD OF CITY HALL IMPORTANT TO BUTTER MAKERS. Turbine Water Wheels., scientific american, 1870-08-27

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