RECENT AMERICAN PATENTS. A NEW ICE CREEPER. AN IMPROVED FRUIT CAN. NORTON'S FRUIT CAN. The St. Gothard Tunnel. Dangerous Houses. Aerial Telegraphy. AN IMPROVEMENT IN NECK YOKES. To Make Fabrics Impermeable to Water. BIDDLE'S NECK YOKE RING., scientific american, 1879-02-22
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