Mag 7 Star Atlas Project
by Andrew L. Johnson
Number of pages: 21
Star Atlas plotting stars down to Magnitude 7.25, including double-stars (marked with a horizontal bar) and 550 DSOs. This is a full color version including different colors and symbols for DSOs, and a representation of the Milky Way. There are 20 primary charts, and one supplemental chart (11a for the Virgo - Coma Berenices region, plotted to Magnitude 8.5).
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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 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.
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 Samuel G. Barton - McGraw-Hill
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 supplement to the regular textbooks on astronomy.