A Manual of Spherical and Practical Astronomy V2: Theory and Use of Astronomical Instruments is a comprehensive guide to the study of astronomy and the use of astronomical instruments. Written by William Chauvenet and first published in 1891, this book covers a wide range of topics related to astronomy, including celestial mechanics, the measurement of time, the calculation of orbits, and the use of telescopes and other instruments. The book is divided into two volumes, with the second volume focusing specifically on the theory and use of astronomical instruments. Throughout the text, Chauvenet provides detailed explanations of the principles behind each instrument and how to use them effectively. This book is an essential resource for anyone interested in the study of astronomy or the use of astronomical instruments.This Is A New Release Of The Original 1891 Edition.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.