Letters on AstronomyFront matterReading editionChapter navigation38 reading sectionsGo to chapterChoose a chapter…Front matterLETTERS ON ASTRONOMY, IN WHICH THE ELEMENTS OF THE SCIENCE AREADVERTISEMENTLETTER I.LETTER II.LETTER III.LETTER IVLETTER V.LETTER VI.LETTER VII.LETTER VIII.LETTER IX.LETTER X.LETTER XI.LETTER XII.LETTER XIII.LETTER XIV.LETTER XV.LETTER XVI.LETTER XVII.LETTER XVIII.LETTER XIX.LETTER XX.LETTER XXI.LETTER XXII.LETTER XXIII.LETTER XXIV.LETTER XXV.LETTER XXVI.LETTER XXVII.LETTER XXVIII.LETTER XXIX.LETTER XXX.LETTER XXXI.LETTER XXXII.INDEX.RECENT DISCOVERIES.Transcriber's NotesBeginning of this editionNext chapter →LETTERS ON ASTRONOMY, IN WHICH THE ELEMENTS OF THE SCIENCE AREAll chapters and sections (38)Opening pagesFront matterOther sectionsLETTERS ON ASTRONOMY, IN WHICH THE ELEMENTS OF THE SCIENCE AREADVERTISEMENTLetters1234567891011121314151617181920212223242526272829303132Other sectionsINDEX.RECENT DISCOVERIES.Transcriber's NotesPATH OF BIELA'S COMET.◇PATH OF BIELA'S COMET.LETTERS ON ASTRONOMY, IN WHICH THE ELEMENTS OF THE SCIENCE ARE →