The requisite size of the meal: Eruvin 29a, 80b
Determining what constitutes a meal by local custom, vs. global custom: Eruvin 28a
Different foods may be combined to reach the necessary size of the meal: Eruvin 29a
Determining the necessary amount constituting a "meal" based on the significance of the food involved: Eruvin 29a
Determining the size of a meal by the individual's health and appetite: Eruvin 29b-30a
Validity of a meal if the contributor won't allow the other participants to eat from his portion: Eruvin 49a, 68a
Using an herb which is not healthy for most people: Eruvin 28a
Setting up the Merging Meal
Does the person for whom properties are merged need to know that this is being done for him, or may the benefit be earned on his behalf by someone else: Eruvin 46b, 80b, 81a-b, 95a
Person Y giving money to Person X to establish the meal for him: Eruvin 81a-b
Adding to the meal without letting the participants know one has done so, if some or all of the food is removed: Eruvin 80b
Adding to the meal without letting the participants know one has done so, if new residents arrive, requiring more food to be added: Eruvin 80b, 81b
May a person put out the meal on behalf of another person, without actually transferring ownership of the meal to him: Eruvin 80a
May the wife in a household contribute to the merging meal without her husband's knowledge: Eruvin 80a-b
A rabbinic enactment validating transfer of funds, without moving the actual acquired item, as a means of acquiring one's share in an Eruv meal: Eruvin 81a-b
Transporting through a yard if the adjacent residents already merged with residents of adjacent yards in a large alley: Eruvin 67b-68a, 71b-72a
Transporting through an alley if the adjacent residents already merged as residents of a yard: Eruvin 71b-72a, 73a-b
Requiring residents to merge both as far as their yard as well as the larger alley, lest the young forget about the issue of merging yard: Eruvin 73b
Merging alley ownership is about permission and rights; merging yards is about establishing residence in the yard: Eruvin 71b-72a
Status of the period of "Bein haShemashot [Between the suns; sunset]" as far as an Eruv meal which is established or destroyed during that period, at the start of Shabbat: Eruvin 76a
What happens if new residents are established on Shabbat: Eruvin 69b-71a, 79b
Materials
Gauging the required amount of sandwich material or non-sandwich material: Eruvin 29b-30a
Using a fragment, as opposed to a whole loaf: Eruvin 80b-81a
Using a loaf of bread which is composed of pieces attached to each other with a splinter: Eruvin 81a
Using a loaf from which a piece was removed for the dough tithe: Eruvin 81a
Using a loaf from which a piece was removed because it was part of a mixture containing a tithe, and one needed to remove some in order to permit use of the rest: Eruvin 81a
Using wine: Eruvin 71b-72a
Using bread: Eruvin 71b-72a
Using anything other than bread: Eruvin 81a
Using bread made from rice, millet or lentil flour: Eruvin 81a
Whether the meal may be made of water or salt: Eruvin 26b, 27a-b, 80b-81a; Kiddushin 34a
Whether the meal may be made of mushrooms: Eruvin 27a; Kiddushin 34a
Using various types of herbs and grasses for the meal: Eruvin 28a, 28b
Using soft beans for the meal: Eruvin 28b
Using apples for the meal: Eruvin 29a
Using onions for the meal: Eruvin 29a
Using raw beets for the meal: Eruvin 28b-29a
Using raw meat: Eruvin 30a
Using raw eggs: Eruvin 30a
Using unripe dates for the meal: Eruvin 28a, 28b
Using liquor for the meal: Eruvin 29b
The minimum number of dates for the meal: Eruvin 29b
The minimum measure of spices for the meal: Eruvin 29a
The minimum measure of greens for the meal: Eruvin 29a
The minimum number of nuts for the meal: Eruvin 29a
The minimum number of peaches for the meal: Eruvin 29a
The minimum number of pomegranates for the meal: Eruvin 29a
The minimum number of citrons for the meal: Eruvin 29a
The minimum measure of wheat, barley or Kusmin for the meal: Eruvin 29a
The minimum measure of dried figs for the meal: Eruvin 29a
The minimum portion of pressed figs for the meal: Eruvin 29a
The minimum measure of wine or oil for the meal: Eruvin 29a
The minimum measure of vinegar for the meal: Eruvin 29a
The minimum number of olives for the meal: Eruvin 29a
The minimum measure of "Shetita," dried grain mixed with honey: Eruvin 29b
The minimum measure of dried grain: Eruvin 29b
The minimum amount of meat: Eruvin 29b