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Scientific American, Vol. 61, No. 5 (1889) (1889)

leaf 3

An illustration from Scientific American, Vol. 61, No. 5 (1889), 1889, leaf 3
reams, and showing the rise and fall of tides at dis- flanks and in the the suction pipe of the compressing pump, while the tant points. This application of the telemeter will be rear, Fig. 9.-TELE-THERMOMETER readily understood from the illustrations. © When a message —A MINE. It is obvious that… … tary men. The French and Germans have, it is said, Fig. 10,—TELE-HYDROBAROMETER. many dogs in training. On the Belgian frontiers the smugglers have used them for years to transport duti- meteorological instruments, transmitting dynamo- able goods, and the custom housé officers have their sodium…

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