Title from caption, leaf [1]/2r: Ioannis Tortellii Arretini commentariorvm grammaticorvm de orthographia dictionvm e graecis tractarvm prooemivm incipit ad sanctissimvm patrem Nicolavm qvintvm pontificem maximvm.
Imprint from colophon, leaf [31]/9v: Ioannis Tortellii Arretini commentariorvm de orthographia dictionvm e graecis tractarvm opvs finit .M.CCCC.LXXI. per Nicolavm Ienson gallicvm Venetiis feliciter impressum. Deo gratias.
Printed in Jenson's type 1:115R and 10:115Gr.
Collation: [1-3¹⁰ 4⁸ 5-8¹⁰ 9-10⁸ 11-13¹⁰ 14⁸ 15-19¹⁰ 20⁸ 21-24¹⁰ 25⁸ 26-31¹⁰]: 298 leaves, leaves [1]/1 and [31]/10 blank.
Paper format: Royal folio.
BMC and CIBN describe variants.
PML copy leaf dimensions: 40.5 x 28 cm.
Hand decoration: Contemporary Italian (Venetian?) rubrication, blue initials; primary initials (leaves [1]/2r and 3r) illuminated with white vine on blue, pale red, and green ground. Annotations: Contemporary marginal notations in an Italian hand sporadically throughout text. Manuscript title on fore edge.