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Scientific American, Vol. 96, No. 6 (1907) (1907)

leaf 9

An illustration from Scientific American, Vol. 96, No. 6 (1907), 1907, leaf 9
tinued a lantern slide from the negative, and project this but with uniformly diminishing velocity and tempera- excitement of confined hens. It was also shown that picture, not on a white screen, as is usually the case, ture, until a point opposite Cape Hatteras is attained, the hen’s system on an… … the language of Maury as “a river. after looking at the picture illumi- in the ocean, having its fountain in nated in this way for a few min- the Gulf of Mexico and its mouth in: calcium carbonate for the formation of about five or utes, we remove the slide from the lantern, allowing the Arctic…

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