Title derived from incipit (leaf a1r): Incipit prologus formicarii iuxta edificac[i]o[n]em fratris Joh[ann]is Nyder sacre theologie p[ro]fessoris eximii, q[ui] vitam tempore concilii [con]stanciens[is] basiliensisq[ue] duxit in humanis feliciter.
Colophon (leaf q5r): Explicit quintus ac totus formicarii liber iuxta edifcac[i]o[n]em fratris Johannis Nyder sacre theologie p[ro]fessoris eximii q[ui] vita[m] tempo[r]e co[n]cilii [con]stancie[n]s[is] Basilie[n]s[is]q[ue] duxit in humanis feliciter.
Printed in Guldenschaff's type 1:110G.
Collation: a-p⁸ q⁶: 126 leaves, leaf q6 blank; leaf a1 unsigned.
Paper format: Chancery folio
PML copy leaf dimensions: 28 x 20.8 cm.
PML copy missing 1 leaf: q6 (blank).
Hand decoration: Rubricated, red lombards, paragraph marks, and underlining (straight edge used). Fore-edge knotted tabs at book divisions. Annotations: No notations in text. Title written in contemporary hand (front fly leaf recto); date 1496 written in contemporary hand (front fly leaf verso).