Circular, hand-colored, printed planisphere in base with a mater with an overlaid template. Polar equidistant projection. Geocentric view. Non-Ptolemaic constellations. Planisphere is the same as A-307 but its template is slightly different.
Material
"A MOVABLE PLANISPHERE OF THE HEAVENS AT EVERY MINUTE/BY/HENRY WHITALL. 596 Broadway, New York."; and; "Entered according to Act of Congress in the Year 1862 by HENRY WHITALL in the Clerk's Office of he District Court for the Eastern District of Pennsylvania."