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Scientific American, Vol. 36, No. 24 (1877) (1877)

leaf 7

An illustration from Scientific American, Vol. 36, No. 24 (1877), 1877, leaf 7
s in re- along the center, the channels running in the direction of no better investment of a few dollars than by subscribing to lation to the formation of a national astronomical observa- the longitudinal axis of the former The object of the chan- so valuable a periodical asthe ScrENTIFIC… … lava; and here, during day and night, they instituted obser- leaves or plates, while leaving them slightly warm at the cen- vations and made surveys. With incredible difficulty they ter to draw down the temper somewhat. The heated succeeded in ascending the volcanic peak and looking down plates are…

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