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Scientific American, Vol. 84, No. 9 (1901) (1901)

leaf 3

An illustration from Scientific American, Vol. 84, No. 9 (1901), 1901, leaf 3
glish trains the spring. When the pressure becomes excessive, the was to Americans at the World’s Fair, Chicago. with three thicknesses of light-proof material. Over diaphragm, C, will be forced outwardly, thereby mov- ing the carrier and causing the roller, A, to close the te em BoaT For SouTH… … CAMERA AND PLATEHOLDER. tainly startling. The camera which we the dogs are placed on deck. It is ex- illustrate is by far the largest ever con- pected that the boat will be finished structed, and in all probability it will by May 1, 1901, and that the expedition hold this distinction for many years…

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