Investigation Of The Objective And Micrometers Of The Twenty-six Inch Equatorial Constructed By Alvan Clark & Sons

Investigation Of The Objective And Micrometers Of The Twenty-six Inch Equatorial Constructed By Alvan Clark & Sons delves into the intricate details of a remarkable astronomical instrument. Authored by Edward Singleton Holden, this work provides a comprehensive analysis of the telescope’s objective lens and micrometers, offering valuable insights for astronomers and historians of science alike. The book meticulously examines the construction and performance of the twenty-six inch equatorial telescope, a significant achievement by Alvan Clark & Sons, renowned makers of precision optical instruments. Holden’s investigation highlights the technical challenges and innovative solutions involved in creating such a powerful tool for exploring the cosmos. This study remains a valuable resource for understanding the evolution of astronomical technology and the enduring legacy of craftsmanship in scientific instrument making.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 was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.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.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. 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.