Wood, J. G. (John George), 1827-1889, West, Tuffen, Knapp, Arthur M., former owner · London ; New York : Routledge, Warne, and Routledge · leaf 79
to the surface, and be sure tocover it with a shade, or put it in some place where thedust will not get into the cell. • A very expeditious mode of getting rid of thebubbles is to place the cell in the receiver of an air-pump, when, after a very few strokes, all the bubbleswill come to the surface,… … ■snimrmm t 1111111111111111 m i h 11111111111 n 111111 iTrrm rn iTmnn 11111111111 m i.u ,.-: AIR-PUMP. been expelled, take a circular thin glass cover, notquite large enough to reach to the outer edges of thering of cement, and lay it carefully on the cell, in themanner employed in mounting an…
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