The Dental record . is put into each cell, with a little water. Thus charged the batterywill work for about an hour. A smaller quantity of the mercuric salt Fig. may be employed when the battery is required for a shorter period. Fig. 29 is Gaiffis chloride of silver battery for induced current. Itconsists of the coils, two cells, and the accessories, all of which arecontained in a rectangular box of a neat and portable size. To theright of the figure are seen the two chloride of silver cells which areretained in position by two springs that serve, at the same time, asthe connectors betwee
The Dental record . is put into each cell, with a little water. Thus charged the batterywill work for about an hour. A smaller quantity of the mercuric salt Fig. may be employed when the battery is required for a shorter period. Fig. 29 is Gaiffis chloride of silver battery for induced current. Itconsists of the coils, two cells, and the accessories, all of which arecontained in a rectangular box of a neat and portable size. To theright of the figure are seen the two chloride of silver cells which areretained in position by two springs that serve, at the same time, asthe connectors between the battery and the coils; to the left is thecoil fitted with a brass draw-tube for regulating the intensity of thecurrent; to the extreme left of the figure is seen the lever by whichthe vibrating hammer is regulated so that any degree of tension of thespring may be obtained, and the rapidity of the intermissions THE DENTAL 29. 209
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Keywords: ., bookcentury1800, bookdecade1880, bookpublisherlondon, bookyear188
