Title from half-title page (leaf a1r).
Imprint from colophon (leaf o6r).
Printed in Bevilaqua's types 13:57G, 18*:82R, 21:85G, 22:120G, and 23:112R.
Signatures: a-c⁶ d⁸; e-o⁶; p-z &⁶ [us]⁴: 150 leaves.
Paper format: Chancery folio.
Leaf d5 recto: an illustration indicates "zona i[n]cognita."
Leaf [us]4v: Theorice nove planetarum cum commento.
Includes Peurbach's Theoricae novae planetarum.
Commentary to Sphaera mundi by Cecco d'Ascoli, Franciscus Capuanus, Jacobus Faber Stapulensis; commentary to Theoricae novae planetarum by Capuanus.
ISTC, Goff, and BMC consider as a single work; GW and BSB-Ink considers variant as secondary edition.
For variants see CIBN and Hillard. Copinger mentions a copy from a Hoepli catalogue (1893), apparently with 146 instead of 150 leaves (ISTC).
Woodcut diagrams and initials.
PML copy lead dimensions: 31.2 x 20.8 cm.
Hand decoration: Rubrication unrealized. Annotations: No marginal notations in text.