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Scientific American, Vol. 70, No. 22 (1894) (1894)
leaf 4
design of the whole structure is by Lieutenant J. W. they can be entered, so that the wheel will stop five times during each revolution, which will take about Moreover, if the left eye desires’ to fix the center of Graydon, and the contract has been taken by Mr. W. twenty minutes. the left image,… … turned toward each other, we shall succeed, upon pro- © 1894 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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