ry good reason—I was unable to form one. ‘he most : simple solution of the problem which occurred to me was to observe the crystallized nitrate and sulphate of copper, tion such substances a8 were necessary to my purpose, I had recourse to every variety of contrivance which I could think that they… … side of it, connected with the poles of a volatic battery of tained a solution of sili- nineteen pairs of 5-inch zinc and copper single plates, in two cate of potassa. A bent iron wire, one fifth of an inch in di- air, and that they might possibly be hatched by electric ac-! porcelain troughs, the…
Internet Archive · Public domain (published before 1931). Free to use for anything.
