13
Screw mould .... 168
Sealing around the posts 17
Sealing compound. Composition of 150
Sealing compound. Equipment for handling 149
Sealing compound. Heating with electricity 333
Sealing compound. Heating with gasoline torch 333
Sealing compound. Heating with hot water 332
Sealing compound. Heating with lead burning flame 333
Sealing compound. Heating with steam 332
Sealing compound. Instructions for heating properly 150
Sealing compound. Removing with hot putty knife 332
Secondary cell 5
Sediment. Effect of excessive 87
Separator cutter 171
Separator troubles 81 and 346
Separators for farm lighting batteries 438
Separators. Improperly treated, cause unsatisfactory negative-cadmium
readings 181
Separators. Putting in new 274
Separators. Storing 273
Separators. Threaded rubber 430
Service records 293
Shedding 74
Shedding caused by charging only a portion of the plate 75
Shedding caused by charging sulphated plate at too high a rate 74
Shedding caused by excessive charging rate 74
Shedding caused by freezing 75
Shedding caused by overcharging 74
Shedding. Normal 74
Shedding. Result of 74
Shelving and racks 152
Shipping batteries 271
Shop equipment 95
Shop equipment for charging 100
Shop equipment for general work 98
Shop equipment for lead-burning 97
Shop equipment for opening batteries 97
Shop equipment for work on cases 98
Shop equipment for work on connectors and terminals 98
Shop equipment which is absolutely necessary 96
Shop floor 186 187?
Shop layouts 187? 189 to 196
Shop light 190? 191
Short-circuits. Eliminating 348
Single covers. Scaling 371
Sink. Working drawings of 144 and 145
Specific gravity at end of bench charge 203
Specific gravity. Changes in, during charge 39
Specific gravity. Changes in, during discharge 35
Specific gravity. Definition of 60
Specific gravity. Effect of, on capacity 43
Specific gravity in farm lighting cells 438
Specific gravity. Limits of, during charge and discharge 43
Specific gravity rises above 1.300 205
Specific gravity rises long before voltage on charge 205
Specific gravity should be measured every two weeks 60
Specific gravity. What determines, of fully charged cell 438
Specific gravity. What different values of, indicate 60
Specific gravity. Why 1.280-1.300 indicates fully charged cell 43
Specific gravity will not rise to 1.280 204
Specific gravity readings. Effect of temperature on 65
Specific gravity readings. How to take 61
Specific gravity readi