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Scientific American, Vol. 99, No. 21 (November 1908) (1908)

leaf 3

An illustration from Scientific American, Vol. 99, No. 21 (November 1908), 1908, leaf 3
s allows the For more than half a century attempts have been tific Amebican, has been successfully divided into developing liquid to 'flow. The development takes made to produce handwriting at a distance; for in- about ten seconds. eleven stones. When first discovered, and even before stance,… … (11) a quantity of unpolished "ends," weighing 9 as the analyzed movement of the writing, or drawing, Grzanna's telautograph in use. karats. point, the resultant of these two mirror movements The first and second of these stones are by far the corresponds to the path of the pencil, at the sender.…

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