Format in-8, mm. 155x110, pp. (16), 399, (32). At the end with its own title page: Index Librorum Prohibit (pp. 32). Contemporary full parchment binding with handwritten titles on the spine and lower edge. Loose binding, some leaves untied and partially detached. Clear text, with slight foxing on the leaves. Old edition printed in Venice in 1581 by Andrea Muschio for the Council of Trent (1545-1563), corrected and with the addition of woodcut figures in the text. Woodcut headpieces, initials and endpieces. Printer's device on the title pages (eagle and eaglet in flight staring at the sun. Landscape with castle in the background. In an illustrated frame). Text in Latin.