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Scientific American, Vol. 43, No. 9 (1880) (1880)

leaf 14

An illustration from Scientific American, Vol. 43, No. 9 (1880), 1880, leaf 14
Valve Stems of Steam Engines and Pumps. Messrs. Munn & Co., in connection with the publica- charge of churches, schools, etc., or any one in need of ventilation, will find the Wing Fan Ventilator the best. tion of the ScreNTIFIC AMERICAN, continue to examine See Sci. AM., Jan. 31, 1880, or send for… … JOHN R.WHITLEY & CO. We want agents to sell the world renowned Wilson Os- y if conomizer, 3 ig ments, Assignments, Rejected Cases, Hints on the Sale cillating Shuttle Sewing Machines in unoccupied bx \ 2 lies the only Agri- 2 z European Representatives of American Houses. with territory, to whom we…

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