University of Pennsylvania… Manuscript Monday: LJS 300 – Calendarium and ephemerides 26 Oct 20203 Sep 2021 Dot Porter, Curator, Digital Research Services at the University of Pennsylvania Library, offers a video orientation to Penn Library's LJS 300, Calendarium and ephemerides, by Joannes Regiomontanus. This manuscript was…
The Schoenberg Institute for Manuscript Studies 