A Popular History of Astronomy During the Nineteenth CenturyPART IReading editionChapter navigation35 reading sectionsGo to chapterChoose a chapter…Front matterDURING THE NINETEENTH CENTURYPROBLEMS IN ASTROPHYSICS.THE SYSTEM OF THE STARS.MODERN COSMOGONIES.HISTORY OF ASTRONOMYTHE NINETEENTH CENTURYHISTORY OF ASTRONOMYPART IChapter IChapter IIChapter IIIChapter IVChapter VChapter VIPART IIChapter IChapter IIChapter IIIChapter IVChapter VChapter VIChapter VIIChapter VIIIChapter IXChapter XChapter XIChapter XIIChapter XII · (continued 2)Chapter XIIIAPPENDIXINDEXTHE SYSTEM OF THE STARSPROBLEMS IN ASTROPHYSICSMODERN COSMOGONIESPrevious chapter ←HISTORY OF ASTRONOMYNext chapter →Part 1 — Chapter IAll chapters and sections (35)Opening pagesFront matterOther sectionsDURING THE NINETEENTH CENTURYPROBLEMS IN ASTROPHYSICS.THE SYSTEM OF THE STARS.MODERN COSMOGONIES.HISTORY OF ASTRONOMYTHE NINETEENTH CENTURYHISTORY OF ASTRONOMYParts1Part 1 · Chapters123456Parts2Part 2 · Chapters1234567891011121213Part 2 · Other sectionsAPPENDIXINDEXTHE SYSTEM OF THE STARSPROBLEMS IN ASTROPHYSICSMODERN COSMOGONIESPROGRESS OF ASTRONOMY DURING THE FIRST HALF OF THE NINETEENTH CENTURY◇← HISTORY OF ASTRONOMYCHAPTER I →