Paola Bernardini and Anna Rodolfi, eds., Roger Bacon’s “Communia naturalium”: A 13th Century Philosopher’s Workshop. (Micrologus’ Library 64.) Florence: SISMEL—Edizioni del Galluzzo, 2014. Paper. Pp. vii, 221. €45. ISBN: 978-88-8450-573-6.Table of contents available online at: http://www.sismel.it/tidetails.asp?hdntiid=1406

• C. Philipp E. Nothaft