Small, Sidney Aylmer, 1876- [from old catalog] · Chicago, F. J. Drake & co · leaf 235
sell it, throwingeverything else out. Clean up the jar and fit out again. The cell uses zinc and oxide of copper plates immersedin a solution of caustic potash. The oxide plate is shown 236 ELEMENTARY ELECTRICITY in Fig. 118 and the complete cell with a glass jar in Fig.119. Porcelain jars are… … Pig. 118. Oxide Plate of Edison-Lalande Cell. Stir constantly while dissolving, for it gets very hotand might crack the jar. Be very careful not to getcaustic potash on your flesh. It not only burns ter-ribly, but makes a wound which is very hard to heal. If you buy potash by bulk, make the…
Electricity
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer02inte-265-139.webp)
