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Scientific American, Vol. 15, No. 21 (1866) (1866)

leaf 15

An illustration from Scientific American, Vol. 15, No. 21 (1866), 1866, leaf 15
t, as seen at A, and satisfaction of the men that the supposed oil was axis inclines toward its orbit. In other words, the secured by a spring catch to the back. (See B, Fig. nitro-glycerin, which had been taken to Red Rock north pole leans toward the sun on June 21st, when 2), The scat also is… … sun we see the sun due east at sunrise and due west if made by a sharp instrument. This appearance de- is in two parts, the upper one secured to the lower at sunset, which occurs but twice a year, March 21st ceived Dr. Hastings, at the United States Marine Hos- by athumb-screw passing through both,…

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