vantages as & is many times greater than that of any similar-journal Dredging Machinery, Address: The American Writing, ‘uel. Contained in SCIENTIFIC AMERICAN SUPPLE- now published. It goes into allthe States and Territo- Machine Co., Hartford, Conn;@ % Flour, Powder, Siate_ and MENT, No. 49'7.… … THE CURTIS original engravings of new inventions and discoveries, Our “ Trade Mark” is stamped on every sheet. None representing Engineering Works, Steam Machinery ‘ RETURN | New Inventions, Novelties in Mechanics, Manufucturea, STEAM TRAP: Chemistry, Electricity Telegraphy, Photography, Archi-…
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