Astronomicum caesareum.

Colophon: Factvm et actvm Ingolstadii in aedibvs nostris anno a Christo nato sesqvimillesimo qvadragesimo mense maio. Signatures: A-F�p4�s; G�p5�s; The colophon is printed in reverse from right to left. Title within colored ornamental border. Title vignette colored; initials partly colored; marginal notes. Text in double columns. Illustrations and plates, many with movable parts, are mostly colored. Part 2 contains: Meteoroscopin planum.--Observationes cometarvm quinque.--Torquetum. For full description see Gingerich, Apianus ' Astronomicum caesareum and its Leipzig facsimile in Journal of the history of astronomy, ii (1971), 168-177.