Guidonis Bonati foroliviensis mathematici De astronomia tractatus x.
Subtitle: universam quod ad iudiciariam rationem Nativitatum, Aëris, Tempestatum, attinet, comprehendentes. Adiectus est Cl. Ptolemaei liber Fructus, cum Commentarijs Georgij Trapezuntij
Contributors: George, of Trebizond, 1396-1486; Pseudo-Ptolemy
Publisher: [J. Parcus]
Published: 1550
Place of publication: Basileae
Language: lat
Number of pages: 848
Subjects: Astronomy; Early works to 1800; Astrology
Other titles: De astronomia tractatus x.
Work titles: Decem tractatus astronomiae
Notes: Third edition; first published at Augsburg, 1491.

Two columns to the page. The second part has half-title: Cl. Ptolemaei Centiloquium, sive Aphorismi, à Georgio Trapezuntio ex graeco in latinum versi et commentariis illustrati.

Thorndike, II, p. 826

Houzeau & Lancaster.  Astronomie (1964 ed.), #4160

Riccardi, P.  Bib. matematica, I, col. 149

Sarton, II, pt. 2, p. 988-989