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Scientific American, Vol. 61, No. 18 (November 1889) (1889)

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An illustration from Scientific American, Vol. 61, No. 18 (November 1889), 1889, leaf 0
ark upon the paper. accounts for the four cardinal points. If the wind is this article are shown the interior of the instrument The circuits are normally broken at the triple register, intermediate between any two, then two contacts are but, by a switch actuated by the clockwork of the room, with… … 1, Weather tower, interior—making liumidity observation. 3. Weather tower, exterior. 3. Instrument room, with apparatus. 4, 5, and 6. Some of the instruments used. TI(E NEW YOEK SIGNAL SERVICE STATION. © 1889 SCIENTIFIC AMERICAN, INC.

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