A Mercator map of the starry heavens : comprehending the whole equinoctial and terminated by the polar circles /

Shows the path of the Great Comet of 1807, several planets, and the introduction of two constellations: Sciurus Volans (Flying Squirrel) and Marmor Sculptile (Bust of Columbus).Relief shown pictorially.Pen-and-ink."Publish'd according to Act of Congress."Accompanied by text: Description and exploration of the Mercator map of the starry heavens : with its application in the solutions of problems. 30 p. : ill. ; 24 cm.Includes text and tables of information in left and right margins.Annotated in pencil on verso: Map of the heavens