Title from half-title page, leaf a1r.
The author is also catalogued as Dagui or Degui, and his Janua as a work of Lull himself.
Imprint from colophon, leaf b9v: Impressum hispali anno millesimo quingentesimo. die vigestimo sexto mensis iunii.
Printed in Polonus's types 4:144R and 7:112R.
Signatures: a⁸ b¹⁰: 18 leaves, leaf b10 blank.
Paper format: Chancery quarto
Woodcut "Prima Causa," a diagram of Creation to Crucifixion, leaf a1v.
PML copy leaf dimensions: 20.2 x 14.8 cm.
Janua artis Raymundi Lulli
Hand decoration: German rubrication (same throughout volume), alternating red and blue initials, red capital strokes and underlining, dated 1500 (leaf b9v of Janua artis). Annotations: Contemporary marginal notations by Pol moderately throughout (first, second, and fourth works in volume). Contempoary foliation, by Pol(?) (with more modern version of 4, 5, and 7 than typically seen in 15th century).