Niaudet, Alfred, 1835-1883. [from old catalog], Fishback, L. M., [from old catalog] tr · New York, J. Wiley & sons · leaf 178
oinconvenience in the use of glass jars ; but as their costis very little less than that of the glazed earthenware ACID BATTERIES. 159 jars, the latter are nearly always used, at least in France.Earthenware subject to fracture should be avoided, forthe acid enters into the cracks of the enamel,… … Fig. 39. twenty-four hours in acidulated water without its beingsensibly dissolved. Some persons solder to the zinc a strip of copper whichconstitutes the negative connection of the cell; but thetwo must be riveted together-by means of a copper rivet,otherwise the mercury will finally detach one…
Electric batteries
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