Philosophical instructor, or, Webster's elements of natural philosophy : subdivided into principles and illustrations ; intended for academies, medical schools, and the popular class-room (1824)
Eaton, Amos, 1776-1842, Webster, John, fl. 1804-1824 · Albany : Printed by Websters and Skinners ... · leaf 137
eir electricity, and conveys it through thebottom of the stand to the earth. Thus the five bellsare kept contiuually ringing, which produces a plea-sant peal when the tones of the bells are properlyvaried. The electric power exhibits its properties stronglyby passing from a metallic coat on one… … LEYDEN PHIAL. 135
Physics
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