Eruvin 97a and Eruvin 97b, issues of tefillin, what kind of knot they need, how we verify that they were properly written, and how we move them to safety in various kinds of trouble. Then the same for a baby, and for a barrel of water, depending on whether such a barrel develops a Shabbat boundary or not. Then, on to a Mishnah about a scroll that partially unrolls.
