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Scientific American, Vol. 49, No. 8 (1883) (1883)

leaf 4

An illustration from Scientific American, Vol. 49, No. 8 (1883), 1883, leaf 4
roscope, it becomes visible. There is a question, The most recent report of tle Department of the Interior The improvement shown in our engraving has been pa- states that there are in Switzerland 8,642 factories and work- however, that remains unanswered, which is, whether any tented by Mr. Samuel… … that issomewhat novel. He says that he has used it for ENSILAGE IN SILO ERVING PRES sensibility of the observer’s retina, the correction of tie ob- thirty years, and never saw its equal as a bait. The skin of jective, and the illumination.—The Microscope. the neck and the head of a fowl, with…

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