Transdisciplinary research on university collections is most rewarding. Such studies give insights into the history and the origin(s) of collections and knowledge as well as the material culture of universities. From this perspective, material models in university collections are excellent objects for study. In their dual role as both products and sources of scientific knowledge, models are key instruments of science. Until today, however, a full historical overview of the three-dimensional models employed across the different scientific branches has not been compiled. Against this background, the recently launched project “Material models in teaching and research: Indexing, documentation and analysis of models in university collections” ca...