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Scientific American, Vol. 56, No. 9 (February 1887) (1887)

leaf 7

An illustration from Scientific American, Vol. 56, No. 9 (February 1887), 1887, leaf 7
n was the theory of Helmholtz that the 33 " low pressure ** Length of stroke 24 dredges have not yet been accomplished. sun was a vast globe gradually cooling, but as it Biameter of air pump IIH cooled, shrinking, and that the shrinkage—which was " circulating pump the effect of gravity upon its… … spectively, .they, could cases of lobsters. THE DBEDQEB DOLPHIN. © 1887 SCIENTIFIC AMERICAN, INC.

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