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Scientific American, Vol. 49, No. 25 (1883) (1883)

leaf 5

An illustration from Scientific American, Vol. 49, No. 25 (1883), 1883, leaf 5
Werner Siemens. It was described by Gymnasium at Liibeck, afterward at the Polytechnic Schou! read before the Royal Society. Strangely enough, the dis- Faraday in 1845. Faraday, too, it may be noted, had for at Magdeburg, and finally at the University of Gottingen. covery of thesame principle was… … back again on a similar errand. This time it-was his ‘‘chro- _——>+-O +S - nometric governor,” an apparatus which, though not very Dr. John L. Le Conte. successful commercially, introduced him into the enginecr- The death of Dr. John L. LeConte at his home in Phila- \ng world, and was really the…

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