Title from incipit, leaf a1r.
Imprint from colophon, leaf a8v: Prognostica hec [et] indicia de a[n]no d[omi]ni M. cccc. xci. ut a nobis jaspare laet [con]scripta sunt Gerardo leeu imp[re]ssori in Antwerpia imp[ri]me[n]da tradidim[us]... [Leeu's device]
Printed in Leeu's types 3:63G, 5:82G, and 8:99G.
ISTC dates as [1491-1492].
Signatures: a⁸: 8 leaves. Leaf a3 signed a2.
Paper format: Chancery quarto.
PML copy leaf dimensions: 19.7 x 13.3 cm.
PML copy is 4 leaves (a3-6) only, the inner full-sheet of the quarto quire. Paper repaired/reinforced at top fold and bottom margins.
Prognosticationes de anno 1491
Hand decoration: Rubrication not required. Annotations: No marginal notations in text.