Varney, Almon Clother, 1849- [from old catalog] · Detroit, Mich., J. C. Chilton & co. · leaf 447
of nitrate of potassa (saltpeter) 1 oz.,and of chloride of sodium (salt) 6 oz. These quantities andproportions are stated as being what I regard as practicallythe best, but it is manifest that they may be slightly changedwithout departing from the principles of my invention. U. S. Mint Test for… … ^fioit jT TM*]B \ ^^- V-<S)~*-^ fe^°<- ■-g^
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