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Scientific American, Vol. 70, No. 21 (1894) (1894)
leaf 4
mounted upon two thick ebonite disks fixed upon the front plate of the inachine, and the larger circle ing the two disks on each side. Mr. Bonetti has sim- concentric shafts with ball bearings and actuated by plified the construction of the Wimshurst machine represents the back plate. ‘ friction… … WITHOUT SECTORS. © 1894 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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