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Scientific American, Vol. 64, No. 3 (1891) (1891)
leaf 8
il from the mandrel, the mutator bars. The best adjustment for the commu- picked up weighed nearly three and one-half pounds. wire is cemented with paraffine or wax melted on the tator springs is found by moving the disk in one di- The time made was about five pounds a minute, or coil with a warm… … *Full size working drawings for use of umateure who wish to construct this motor islands and the center of their were published in SUPPLEMENT of January trade. 3, 1891, No. 783. © 1891 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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