Observational Astronomy and Companion to the Telescope. By a Clergyman. Dates 1862 with several maps of constellations. Book is in fair condition with much wear to covers and pages as seen. Measures 8 by 5 inches and has 96 pages. Book is a Ex Library of Congress. Still a rare find in any condition. Also selling another Telescope book at this time...Please Look at the photo's....Email me with any questions.......Folks we ask you keep our Troops, in your prayers....Good luck & God bless....