Includes the first description of the ileo-caecal valve. Laguna, a Spanish anatomist, travelled much in Europe and became physician to Charles V. English translation in No. 461.3. Digital facsimile of the 1535 edition from the Internet Archive at this link.

 In the above work, Laguna, the "Spanish Galen," described a method of excising vesical caruncles for the first time. Digital facsimile from the Internet Archive at this link.

Laguna' translation of Dioscorides into Spanish included commentaries and additions that double the original text. It included very beautiful botanical woodcuts of plants and animals, and is considered one of the best and most faithful renditions of Dioscorides' work into a modern language.

Includes  English translations of texts by Alessandro Achillini, Alessandro Benedetti, Berengario da Carpi, Gabriele Zerbi, Niccolo Massa, Andrés de Laguna, J. Dryander and G. B. Canano.