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Scientific American, Vol. 96, No. 7 (1907) (1907)

leaf 3

An illustration from Scientific American, Vol. 96, No. 7 (1907), 1907, leaf 3
nto concomi- ceiver. the country produced 250,000 gallons of wine. In 1860 tant variations of an electric current. Just as the Whereas with the earlier apparatus a picture 5.2 the product had reached over 1,500,000 gallons, and diaphragm of a telephone causes the mechanical vibra- inches by 7.2… … & PHOTOGRAPHIC FACSIMILE TELEGRAPH. ing grapes. The census of 1860 showed California, recent improvements have reduced the necessary time tric vibrations, so the action of variable light upon a for transmission and reproduction to from 6 to 12 New York, and Ohio as the three leading wine-produc-…

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