ממצוא חפציך (Mimtzo Cheftzecha): What Type of Instances Would Make These Actions Allowed to Be Done on Shabbos?;
Fruits Which Fell Off a Tree on Shabbos or Before Shabbos. Eating One Fruit at a Time;
Halachic Implications of Changes in Items When Gathering. Unusual Methods of Gathering or Collecting for Disposal;