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Scientific American, Vol. 95, No. 23 (December 1906) (1906)

leaf 15

An illustration from Scientific American, Vol. 95, No. 23 (December 1906), 1906, leaf 15
d most minute marks will be and other membranes of the eye. A suitable compen- either flash or sound, while a rifle invented in America readily distinguished. For use at night an especially sation could thus be obtained by inserting in front of has a big cartridge containing water, which interposes… … is not only slow, but unsatisfactory. The beans are tice in the use of separators, making the Babcock test, scattered on a belt which passes before a row of girls, TOP AND SIDE VIEWS OF THE LENS MOUNTING. and in butter making. and stones, dirt, and other objectionable particles-are All wide-awake…

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