Meaning Dictograph
What does Dictograph mean? Here you find 2 meanings of the word Dictograph. You can also add a definition of Dictograph yourself
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Dictographpatented 1907 in U.S. by K.M. Turner and W. Donnan, from dictation + -graph "instrument for recording; something written."
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Dictograph
(historical) A telephonic instrument for office or similar use, having a sound-magnifying device enabling the ordinary mouthpiece to be dispensed with. It was sometimes used for covertly recording c [..]
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