Niaudet, Alfred, 1835-1883. [from old catalog], Fishback, L. M., [from old catalog] tr · New York, J. Wiley & sons · leaf 167
lphate of mercury battery for hisVoltaic-induction apparatus. Two cells are joined, asFig. 36 shows. Each cell is contained in a small sepa-rate vessel of ebonite, at the bottom of which is a carbon 148 TWO-LIQUID BATTEKIES. plate. Upon the carbon is placed some water and sul-phate of protoxide of… … moulding of the ebonite, which establish the communica-tion with the carbon of the adjoining cell. These batteries may work for about an hour, when thesulphate should be removed. This liquid is generallyfreshly made every time the induction apparatus is used,and the old water and yellow sulphate…
Electric batteries
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Examen dv livre des Recreations mathematiqves, & de ses problemes en geometrie mechanique, optique & catoptrique [du J. Leurechon] Où sont aussi discutées & restabiles plusieurs experiences physiques y proposées (1639)](https://img.insideoutlibrary.com/img/200/ia-examendvlivredes00mydo-69-15.webp)
