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Scientific American, Vol. 49, No. 13 (1883) (1883)

leaf 7

An illustration from Scientific American, Vol. 49, No. 13 (1883), 1883, leaf 7
d 6 inches apart and 1 inch between the handle and the body of theiron. A wire passes of the tube so that the filter may be opened and closed when through one side of the holder, which is there narrowed and deep, and to be earthed up when 1 foot high, requiring no required. Within thetube is… … pale yellow in color, thicker than hempseed oil, of 0:926 JAMES IMPROVED FILTER. specific gravity at 15°, dries slowly, becomes turbid at ordi- der the wire and permit the hand to goin over the shield. nary temperatures, and solidifies at —16° C.—Drug Re- The ends of this wire pass through holes in…

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