Full-color facsimile of ms. fragment probably produced by the Benedictine monks of Werden an der Ruhr in the Archbishopric of Cologne. Ms. includes 38 uncolored pen and ink drawings, and is the oldest illustrated copy of the text known.

Issued in cardboard slipcase, with facsimile laid in.

Addenda et corrigenda (1 sheet) laid in commentary.

Title from commentary.

Includes bibliographical references (p. [175]-184).

Ms. in Latin; commentary includes a critical transcription of the Latin text, with most contributions in English and Hungarian, along with single contributions in French and Hungarian, and German and Hungarian.