The Technique and Trade of Glass in Antiquity and the Middle Ages, with Patrick Degryse (University of Leuven). This workshop is part of the 2016 Harvard Medieval Material Culture Lectures and Workshop series "In the glasing y-wroght: Medieval Glass as Material, Medium, and Message," sponsored by the Committee on Medieval Studies, the Harvard Art Museums, the Harvard Semitic Museum, and the Harvard Initiative for the Science of the Human Past. Space in the workshop is limited; to reserve a place, email medieval@fas.harvard.edu (subject line "Medieval Glass RSVP") and indicate the session you would like to attend.