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

leaf 7

An illustration from Scientific American, Vol. 49, No. 13 (September 1883), 1883, leaf 7
of the iron. A wire passes it is recommended to be planted 6 inches apart and 1 inch of tbe tube so that tbe 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 the tube is… … the last mentioned purpose it is superior to most oils. It is O'NEIL'S SAD-IRON HOLDER. pale yellow in color, thicker than hempseed oil, of 0926 JAMES IMPROVED FILTER. specific gravity at 15°, dries slowly, becomes turbid at ordi- der the wire and permit the hand to go in over the shield. nary…

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