Lich ten berg's Figures

Phenomenon illustrating the different electric conditions of the two coatings of a Leyden jar. Let two series of lines or figures be traced upon a cake of resin or vulcanite, one with the knob and the other with the IMG:content-1090.png:[graphic] IMG:content-1091.png:[graphic][merged small] Egypt. They were driven inland by the Cart hag in i ans, and vanquished by the Romans.