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Scientific American, Vol. 87, No. 21 (November 1902) (1902)

leaf 4

An illustration from Scientific American, Vol. 87, No. 21 (November 1902), 1902, leaf 4
s. It is the intention to transmitting device has attracted considerable atten- being separated from the screw, the relay circuit is establish a subscriber system which will cover the tion. M. Branly has lately discovered a new form opened and consequently the receiver circuit. Mean- whole city,… … graving shows the tripod and lower disk; to Mourning: the Masts. the right is seen the polished surface of the latter and to the left the ends of the rods. to all the important news of the day. A company has The degree of oxidation of the points is an been formed for the purpose, which company is…

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