소개
Astronomy With An Opera-Glass: A Popular Introduction To The Study Of The Starry Heavens With The Simplest Of Optical Instruments. With Maps And Directions To Facilitate The Recognition Of The Constellations And The Principal Stars Visible To The Naked Eye This book is a result of an effort made by us towards making a contribution to the preservation and repair of original classic literature. In an attempt to preserve, improve and recreate the original content, we have worked towards: 1.