Inside Out Library
Scientific American, Vol. 71, No. 13 (1894) (1894)
leaf 3
use of the last named fuel wheel at a distance. its simplicity and safety have been attested by years is myopic by more than one diopter. If the contrary A peculiar mechanism permits of registering the de- is the case, the eye is normal or hypermetropice. of highly successful practice. gree of… … of the eye is all indicated. last fact is, perhaps, the This justifies the name of the most significant of all. © 1894 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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