Becoming Tosafot Tractate Bekhorot Talmud Bavli Title page Subtitled, "Masekhet bekhorot ʻim perush Rashi ṿe-Tosafot" Venice: Daniel Bomberg, between 1520 and 1523 Tractate Bekhorot Talmud Bavli Showing Rashi's commentary on the inner margin and the comments of the Tosafot on the outer margin Venice: Daniel Bomberg, between 1520 and 1523 Credit: Library at the Herbert D. Katz Center for Advanced Judaic Studies, University of Pennsylvania (More bibliographic information) Credit: Library at the Herbert D. Katz Center for Advanced Judaic Studies, University of Pennsylvania (More bibliographic information)
