Elvcidatio fabricae vsvsq; astrolabii
By: a Ioanne Stoflerino Iustingensi viro Germano atq; totius spherice doctissimo nuper ingeniose cõcinnata atq; in lucem edita ...
Contributors: Koebel, Jacob, 1470-1533.
Publisher: [J. Köbel]
Place of publication: Impressum Oppenheym
Number of pages: 78
Subjects: Astrolabes -- Early works to 1800.
Notes: The preliminary leaves are foliated at the bottom, on the right hand corner, with simple Roman numerals; the body of the text, on the upper right corner, with larger Roman numerals preceded by "Fol." Only the text has signatures (A-N⁶).

On the recto of last leaf, printer's device, with colophon, and date 1512.

Title within ornamental border, woodcut illustrations, decorative initials, tables.

Letter from Koebel to Stoeffler, and Stoeffler's answer, prelim. leaves 1v and 2r.