S
S. A. E. ratings for batteries 45 Safety first rules 275 Safety precautions during lead-burning 213 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 readings. If above 1.300 318 and 323 Specific gravity readings. If all above 1.200 318 Specific gravity readings. If below 1.150 in all cells 318 and 321? Specific gravity readings. If between 1.150 and 1.200 in all cells 318 and 321? Specific gravity readings. If unequal 318 and 322 Specific gravity readings. Troubles indicated by 63 Stahl rectifier 132 Starting ability discharge test 267 Steamer 158 Steps in the use of electricity on the automobile 1 Storage battery does not “store” electricity 6 Storage cell 5 Storing batteries dry 240 Storing batteries wet 239 Strap. Burning plates to 217 Strap mould 167 and 169 Sulphate. Effect of, on voltage during discharge 32 Sulphation. Caused by adding acid 72 Sulphation. Caused by battery standing idle 70 Sulphation. Caused by impurities 72 Sulphation. Caused by low electrolyte 71 Sulphation. Caused by overdischarge 69 Sulphation. Caused by overheating 72 Sulphation. Caused by starvation 71