The young folk's cyclopædia of games and sports ; (1899)
Champlin, John Denison, 1834-1915, Bostwick, Arthur Elmore, 1860-1942, joint author · New York, H. Holt and company · leaf 298
conductor,a spark will fly between them. Tosave the trouble of pressing the flan-nel against the glass by hand, a rubber, made of leather stuffedwith curled hair, may be fastened toan upright, so as to press continuallyagainst the jar. The rubber shouldbe as long as the jar, and about aninch wide.… … Simple Electric Machine. fastened to the cushion and drawnover the top of the jar nearly as faras the collecting points. This pre-vents the electricity on the glass fromescaping into the air before it reachesthe collecting points. In case thecushion rubber is used, it should besmeared with an…
Games · Sports · Card games
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