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Scientific American, Vol. 49, No. 21 (November 1883) (1883)

leaf 4

An illustration from Scientific American, Vol. 49, No. 21 (November 1883), 1883, leaf 4
e to the other coil, and thence to the second binding post. without the aid of men. Journaled horizontally iu stand- were much abated when the temperature fell to 17° C.; they The advantage of placing a receiver to both ears is apparent. ards, b, on the deck is a shaft provided with a central pul-… … raised or depressed . By means of the screws, temperature of 33° C. BARDEEN'S IMPROVED GRAIN ELEVATOR. c, and those just described, the elevator may MM. Richet and Rondeau commented on be adjusted to any height. the similarity between the vital processes of This invention has been patented by Amy…

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