F. ADEE & CO.'S PATENT LEAD STENCH TRAPS.
Positive protection against Sewer-gas. Best and cheapest.
See illustration, SCIENTIFIC AMERICAN, April 14th.
Send for circular. F. ADEE, 275 Pearl St., N. Y.
Scientific American, Vol. XXXVII.—No. 2. [New Series.], July 14, 1877 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures · 第 204 / 213 题