Download or read book Micrometric Measuremensts Made With the Equatorial Telescope of Fifteen Inches Aperture During the Years 1866-1881 written by Harvard College Observatory and published by Legare Street Press. This book was released on 2023-07-18 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: This groundbreaking work by the Harvard College Observatory details the remarkable technical advances in astronomy during the late 19th century. A must-read for anyone interested in the history of astronomy and the development of scientific instruments. 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.