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Scientific American, Vol. 89, No. 20 (November 1903) (1903)

leaf 7

An illustration from Scientific American, Vol. 89, No. 20 (November 1903), 1903, leaf 7
DETAIL VIEW OF CASTEB WITH MATRIX UP. mounted on an iron frame and driven by its own 1-6-horsepower motor. The paper tape is taken from thekeyboard and passed through the index head, whichhas a number of index pins, each one of which dropsthrough the proper perforation when it comes to it,making an… … GRAPHOTYPE KEYBOARD. rent over a cable to a magnet or magnets, which oper-ate pins that locate the matrix over the mold in theproper position for casting the character or space re-quired, and at the same time set the mold for thesize of the character or space called for. The mold

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