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Scientific American, Vol. 88, No. 7 (1903) (1903)

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An illustration from Scientific American, Vol. 88, No. 7 (1903), 1903, leaf 0
the further he had devised. One year later progress of the wheel J, which he received his English patent, brought the cam e on the inside in which he describes three dis- of wheel J in contact with the tinct machines—a machine for friction roller of the lever M, THE FIRST PATENTED TYPESETTING… … which was provid- (Continued on ed with grooves in- page 116.) © 1903 SCIENTIFIC AMERICAN, INC.

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