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Scientific American, Vol. 59, No. 7 (1888) (1888)

leaf 4

An illustration from Scientific American, Vol. 59, No. 7 (1888), 1888, leaf 4
Mice. AN IMPROVED SIGNALING DEVICE FOR MINES. still remained a sensation of irritation. Examination The mouse pest in Australia is much worse than A reliable and inexpensive electro-magnetic signal- revealed a small fleshy-looking object, about the size of the rabbit pest. The climate is so soft… … lel with each other, and only a little dis- discovered at Downs, Osborne County, tance apart, so that by connecting these Kansas, the petrified remains of a huge adjacent wires anywhere along their length bya proper fossil. Professor Cragin pronounces it the most re- ‘*hardly a residence or store…

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