Eruvin 77b-78b
Rabbi Eliyahu Weisman
When may two adjacent courtyards make a joint eiruv? • The mystery of Rashi and the hypotenuse of a right scalene triangle • Which ladders may constitute an entryway?
Rabbi Eliyahu Weisman
When may two adjacent courtyards make a joint eiruv? • The mystery of Rashi and the hypotenuse of a right scalene triangle • Which ladders may constitute an entryway?