The Royal Observatory, GreenwichTHE ROYAL OBSERVATORYReading editionChapter navigation19 reading sectionsGo to chapterChoose a chapter…Front matterE. WALTER MAUNDER, F.R.A.S.PREFACEIntroductory materialTHE ROYAL OBSERVATORYChapter IChapter IIChapter IIIChapter IVChapter VChapter VIChapter VIIChapter VIIIChapter IXChapter XChapter XIChapter XIIChapter XIIIINDEXPrevious chapter ←Introductory materialNext chapter →Chapter IAll chapters and sections (19)Opening pagesFront matterOther sectionsE. WALTER MAUNDER, F.R.A.S.PREFACEOpening pagesIntroductory materialOther sectionsTHE ROYAL OBSERVATORYChapters12345678910111213Other sectionsINDEXGREENWICH← Introductory materialCHAPTER I →