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Scientific American, Vol. 95, No. 9 (September 1906) (1906)

leaf 10

An illustration from Scientific American, Vol. 95, No. 9 (September 1906), 1906, leaf 10
oming the objectionable features of the ordinary puff While the phonograph affords a means of recording box. In articles of this character as heretofore made, each accellerando in a shortening of the length of dash. the spoken word or a sound, and the modern methods of mechanical writing, both… … cessful, owing to the complication of mechanism and ing tables, and lay as possible. AN IMPROVED PUFF BOX. the like, by to the illegibility of the records. A machine invented by Mr. Laurenz Kromar, of Vienna, Austria, which spilling the The Aluminium Production of the World. has been exhibited at…

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