Perkins, Henry, 1803-1889, publisher, Haswell, Barrington, and Haswell, printer, McManus-Young Collection (Library of Congress) DLC · Philadelphia : H. Perkins, 134 Chestnut Street · leaf 35
wrill be deposited. 14 TRANSMUTATIONS. TWO BITTERS MAKE A SWEET. It has been discovered, that a mixture of nitrate of silverwith hypo-sulphate of soda, both of which are remarkably bitter,will produce the sweetest known substance. VISIBLE AND INVISIBLE. Write with French chalk on a looking-glass;…
Scientific recreations
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