Autobiography of Sir George Biddell AiryChapter VIIReading editionChapter navigation26 reading sectionsGo to chapterChoose a chapter…Front matterPREFACE.Chapter IChapter IIChapter IIIChapter IVChapter VChapter VIChapter VIIChapter VIIIChapter IXChapter XChapter IChapter IIChapter IIIChapter IVChapter VChapter V · (continued 2)Chapter VIChapter VI · (continued 2)Chapter VIIChapter VIIIChapter VIII · (continued 2)Chapter IXChapter XChapter X · (continued 2)Previous chapter ←Chapter VINext chapter →Chapter VIIIAll chapters and sections (26)Opening pagesFront matterOther sectionsPREFACE.Chapters123456789101234556678891010At Greenwich Observatory, 1856-1866◇← CHAPTER VI.CHAPTER VIII. →