Publisher: Wikipedia 2014
The Caldwell Catalogue is an astronomical catalog of 109 star clusters, nebulae, and galaxies for observation by amateur astronomers. The list was compiled by Sir Patrick Caldwell-Moore, better known as Patrick Moore, as a complement to the Messier Catalogue.
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by Garrett Putman Serviss - D. Appleton & co.
In the pages that follow, the author has endeavored to encourage the study of the heavenly bodies by pointing out some of the interesting and marvelous phenomena of the universe that are visible with little or no assistance from optical instruments.
by Henry William Elson - Sturgis & Walton
In the first part the author gives the main astronomical facts according to the latest discoveries , but makes no pretense of entering into higher mathematical Astronomy. The second part of the book treats the Constellations.
by James Baikie - Adam and Charles Black
The main object is to give a brief and simple description of the most important and interesting facts concerning the heavenly bodies, and to suggest to the general reader how much of the ground thus covered lies open to his personal survey ...
- Springfield Telescope Makers Inc
There are almost as many ways to make mirrors and telescopes as there are telescope makers. On these pages, however, we have tried to stick with simple and proven techniques that are most appropriate for novice mirror and telescope makers.