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Scientific American, Vol. 75, No. 21 (November 1896) (1896)

leaf 5

An illustration from Scientific American, Vol. 75, No. 21 (November 1896), 1896, leaf 5
provement hasbeen patented byAdam G. Mahler, ofNo. 107 East OneHundred andTwenty-fifth Street,New York City. Theholder is formed of asingle piece of springwire, bent as shownin the engraving, andhaving its ends form-ed into segmental eye parts adapted to be engaged bya small screw and washer, by… … MAHLERS PICK HOLDER. Well Water. The drainage into wells is often very bad, with theresult of typhoid fever and many other germ diseases.On account of this danger, Dr. Koch suggests thatan iron tube two or three inches in diameter—with itslower end perforated—be placed in the center of thewell, and…

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