hat they will guarantee it to stand until the cop- tented through the Scientific American Patent Agency, March per itself iseaten away. Our engraving shows a mode of 28, 1876, by Mr. BE. W. Shephard, of Wilmington, Ohio. slinging the float in copper wire, to whicha brass is attached The arrangement… … insure success, the solution should be in the proportion of manufacturers, Messrs. Benton, Gore & Co., Milwaukee, about five ounces of shellac to one quart of alcohol (rectified Wis. spirits of wine). Dr. Hare published a method for bleaching the lac by means of chlorine. He dissolved one part of…
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