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Scientific American, Vol. 26, No. 5 (1872) (1872)

leaf 4

An illustration from Scientific American, Vol. 26, No. 5 (1872), 1872, leaf 4
s by 12, and the product efit of those who, by accident, might fall into the destructive feet diameter, I think), and to save the expense of a pattern is a multiple of the numbers the wheel will produce. For grasp of one of the most powerful poisons known. for such a wheel, it was put together as… … the precise minute, and then answer, “ wide awake.” The divisions for this wheel were made as follows: A strip pennyweights of platinum. The mass weighed nine ounces. If this was not educating the ear, what was it? A, of untempered steel (about one thirty-second part of an inch I melted and poured…

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