Tractatus astrarii
By: di Giovanni Dondi dall'Orologio ; a cura di Aldo Bullo
Contributors: Bullo, Aldo
Publisher: Think ADV
Published: 2003
Place of publication: Conselve (Pd) [i.e. Padova]
Language: ita; lat
Number of pages: 507
Subjects: Astronomical clocks; Early works to 1800; Planetariums; Medieval Astronomy
Other titles: Adsit initio deus medium comitetur et opus propositum ducat in finem
Work titles: Tractatus astrarii
Notes: Vol. [2] contains photographic reprint of the ms. D. 39, Biblioteca capitolare di Padova.

Italian and Latin.