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Scientific American, Vol. 58, No. 12 (1888) (1888)
leaf 5
phragm, to the working day is spent. It is only in the large establish- to keep the resistance of the same out of the main line. center of. which is attached a screw-threaded pin pro- ments this is possible, but the evil prevails wider than vided with an adjusting nut and binder at the top. A When… … avoid getting ‘‘ back stroke.” Wires 4 and_5, ternal government. NC. © 1888 SCIENTIFIC AMERICAN,Internet Archive · Public domain (published before 1931). Free to use for anything.
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