A Guide To The Constellations
by Samuel G. Barton
Publisher: McGraw-Hill 1928
Number of pages: 96
This book has been prepared to meet the requirements of those who desire to become familiar with the constellations. The book, devoted exclusively to naked-eye observational astronomy, may also be a valuable supplement to the regular textbooks on astronomy.
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by William Noble - Longmans, Green & Co.
The following book is a primer of the Three-inch Telescope, and is designed to instruct the very beginner in the use of an instrument of that size, mounted on a common table stand and unprovided with any means of rinding objects by their coordinates.
by Roberto Mura - Wikibooks
This atlas contains a set of 24 maps regulated to the latitude of 40N, as well as information about some double and variable stars and almost 160 deep sky objects. 8 selected areas of the sky suitable for binoculars are displayed in separated maps.
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, as a complement to the Messier Catalogue.
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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.