Tn the use of electricity for the treatment 25 of disease it is exceedingly desirable and important to have the electrical ... poles 65 of two battery-cells, ami between these pins and pivot is arranged a circle bearing the numbers of the cells. ... t4, of April 12, 1SS7, and need not be particularly described herein. Attached to a suitable binding-post, (}, is a cord, ;/, having a plug, ;/a#39;, adapted to tit over any one anbsp;...
|Title||:||Specifications and Drawings of Patents Relating to Electricity Issued by the U. S.|
|Author||:||United States. Patent Office|