Economizer. the only Agri. cultural En gine with Re turn Flue Boiler in use. Send for cir cular t GRISCOM Consolidated Singer. $22 AND AS REPRESENTED OR MONEY REFUNDED. CONSOLIDATED MACHINE CO. 702 New York City U. S. A. WORLD Address TOTTEN & CO. Pittsburgh Pa. T. F. ROWLAND Sole Manufacturer Brooklyn. , scientific american, 1880-04-24

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