This book is all about how to study and observe the stars. It's a valuable resource for anyone who's interested in astronomy and wants to learn more about the science behind it. The author, Charles Leadbetter, was a renowned astronomer and his work has been cited by other scientists for years. This book is written in a way that's easy to understand, so even someone who's new to astronomy can follow along. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.