Astrolabij quo primi mobilis motus deprehenduntur canones
Publisher: In officina Petri Liechtenstein Coloniẽsis Germani
Published: 1512
Place of publication: Instrumentum Astrolabij etiam impressum est Venetijs
Language: lat
Number of pages: 60
Subjects: Astrolabes; Early works to 1800
Notes: "In opus et instrumentũ astronomicũ Astrolabium uel Planispheriũ appellatũ Canones incipiunt felicibus astris"--A2r. "Partis secunde huius mensurationibus rerũ tractatulus incipit"--B8r. The "De astrolabio canones" are attributed to Robertus Anglicus; see BM under "Astrolabium."

Woodcut diagrams in 2nd pt. Initials.

Signatures: a-c⁸ d⁶.

Binding: coarse gray paper wrappers. Title written on front cover in brown ink: ASTROLABij / LIBER.

Inscription in brown ink above title: Vincentius [word of 10-11 letters]. Signature at foot of: DOCTORIS APORTI.