Johannes de Sacrobosco

Editions of the 
Tractatus de Sphaera

Sacrobosco Project
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Opusculu[m] de Sphaera clarissimi philosophi Ioannis de Sacro Busto. Theo[r]icae planetaru[m] excellentissimi astronomi Georgii Purbachii magistri viennensis, quo Ioannes de Monte regio olim usus est praeceptore. Figvrae item summa diligentia suis ubiq[ue] locis appositae, ex quibus perfacile autoris sensus utrobiq[ue] intelligi porest.
Viennae Pannoniae: per Ioannes Singienium, 14 Aug. 1518. 

[74] leaves., diagrs. 22 cm.

Colophon: Impressum Vienae Pannoniae per Ioanne[m] Singrenium. Expensis vero Lucae Alantsae...

Houzeau & Lancaster (p. 508) describe this work as printed by P. Gundelius. Perhaps that was another edition.

Peurbach, Georg von, 1423-1461. 
Tannstetter von Thannau, Georg, 1482-1535.
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Locations: Library of Congress, QB41.S2 1518
Österreichische Nationalbibliothek (Austrian National Library), 2 copies: Ser.nov.4265.Adl. (Mss.-S.) // Another copy: 72.G.10.(2)
Harvard University
Yale University, Beinecke - Taylor 51
Observatoire de Paris, Bibliothèque
University of California, Berkeley: microfilm
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Johannes de Sacrobosco - Editions of the Tractatus de Sphaera - home
Roberto de Andrade Martins - roberto.andrade.martins@gmail.com
Group of History, Theory of Science and Science Teaching, University of São Paulo (USP), Brazil - GHTC