Kathrin Pokorny-Nagel's presentation from June 2, 2014, discusses Gottfried Semper's manuscript "Practical Art in Metals and Hard Materials." The manuscript is currently held by MAK Museum in Vienna. This recording is made available under a Creative Commons BY-NC-ND 4.0 license (
https://creativecommons.org/licenses/by-nc-nd/4.0/).
Related Event: Proceedings of the 2014 IRC Budapest Study Tour Conference