MOSQUITO CATCHER.
WILL CLEAR YOUR ROOM IN A FEW MINUTES WITHOUT SMOKE,
SOIL, OR GREASE. PRICE 50 CENTS. SEND FOR CIRCULAR. AGENTS
WANTED EVERYWHERE. GOOD TERMS. L. T. JONES,
166 LIGHT STREET, BALTIMORE, MD.
Scientific American, Vol. XLIII.—No. 1. [New Series.], July 3, 1880 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures · 第 111 / 157 题