Inside Out Library · Explore

Scientific American, Vol. 32, No. 21 (1875) (1875)

leaf 7

An illustration from Scientific American, Vol. 32, No. 21 (1875), 1875, leaf 7
article in answer to an inquiring corres- says he is able to produce the phenomenon in a quite intelli- spoken of in the highest terms. They also refer to Messrs. pondent on the uses of the bedbug, here is something which gible way. He magnetizes a bar to saturation with a cur- Studebaker Bros., of… … outo the spools. The manipulation of the machine sheet tin of commerce, brighten, and plunge into a very is a very simple matter, a child being usually compe. TOMPKINS’ weak copper-plating solution, in connection with a vol- tent to attend it. taic battery of a very low quantity. In fifteen minutes…

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 32, No. 21 (1875)

More like this