Transcriber's Notes:Obvious punctuation errors repaired. Hyphenation and spelling was standardized by using the most prevalent form.PageCorrection20Aa ⇒ Aya39Ulugh Begh ⇒ Ulugh Beg46Astronomiæ Instaurata Mecanica ⇒ Astronomiæ Instauratæ Mechanica58Oscillatorium Horologium ⇒ Horologium Oscillatorium225seceded ⇒ succeeded226areoplane ⇒ aeroplane320Plate 2 - Vulpeculæ ⇒ Vulpecula
Obvious punctuation errors repaired. Hyphenation and spelling was standardized by using the most prevalent form.