Harper's Electricity Book for BoysPart IReading editionChapter navigation21 reading sectionsGo to chapterChoose a chapter…Front matterINTRODUCTIONPart IChapter I · SOME GENERAL EXPLANATIONSChapter II · CELLS AND BATTERIESChapter III · PUSH-BUTTONS AND SWITCHESChapter IV · MAGNETS AND INDUCTION-COILSChapter V · ANNUNCIATORS AND BELLSChapter VI · CURRENT-DETECTORS AND GALVANOMETERSChapter VII · ELECTRICAL RESISTANCEChapter VIII · THE TELEPHONEChapter IX · LINE AND WIRELESS TELEGRAPHSChapter X · DYNAMOS AND MOTORSChapter XI · GALVANISM AND ELECTRO-PLATINGChapter XII · MISCELLANEOUS APPARATUSChapter XIII · FRICTIONAL ELECTRICITYChapter XIV · FORMULÆChapter XV · ELECTRIC LIGHT, HEAT, AND POWERAPPENDIX A DICTIONARY OF ELECTRICAL TERMS AND PHRASESAPPENDIX A DICTIONARY OF ELECTRICAL TERMS AND PHRASES (continued 2)Transcriber’s NotesPrevious chapter ←INTRODUCTIONNext chapter →Part 1 — Chapter I · SOME GENERAL EXPLANATIONSAll chapters and sections (21)Opening pagesFront matterOther sectionsINTRODUCTIONParts1Part 1 · Chapters123456Part 2 · Chapters789101112131415Part 2 · Other sectionsAPPENDIX A DICTIONARY OF ELECTRICAL TERMS AND PHRASESAPPENDIX A DICTIONARY OF ELECTRICAL TERMS AND PHRASES (continued 2)Transcriber’s NotesELECTRICITY BOOK FOR BOYS◇← INTRODUCTIONChapter I SOME GENERAL EXPLANATIONS →