N
Negative plates. Changes at, during charge 39 Negative plates. Changes at, during discharge 37 Negatives. Bulged 79 Negatives. Granulated 78 Negatives. Heating of, when exposed to the air 78 Negatives with roughened surface 79 Negatives with softened active material 79 Negatives with hard active material 79 Negatives. Washing and pressing 351 New batteries. Putting, into service 224 Non-sulphating Eveready batteries 402