Hood, Grant · Kansas City, Mo. : Kansas City Jeweler and Optician · leaf 222
Fig. I. some grain alcohol, some cyanide of potassium (a deadlypoison), and a cake of pure castile soap (Ivory soap may beused, but it is not as good). We will make a solution of the cyanide of potassiumby dissolving 1 to 1% ounces of it in a quart of water, rainwater being the best. Many form a…
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