Creator Bio Theodore Hackspan 1607–1659 Theodore Hackspan was a Lutheran printer affiliated with the University of Altdorf, Switzerland. He was especially interested in Jewish works. Entries in the Posen Library by This Creator Primary Source Yom Tov Lipmann Mühlhausen’s Sefer ha-nitsaḥon RestrictedImage Related Guide Early Modern Rabbis and Intellectuals on the Move Carrying books and knowledge, itinerant rabbis and scholars traveled between communities, facilitating cultural exchange. Related Guide Education and Scholarship, 1500–1750 The early modern period featured educational reforms, anti-Christian polemics, and growing Jewish university participation.