In this Daf. אדם אוסר על חבירו דרך אויר. The eruv chatzerot must be placed in a "house"

In this Daf. לזה בשילשול ולזה בזריקה - it is difficult for both courtyards to access the 3rd are, but maybe lowering is easier than lifting and they would have rights to it.

In this Daf. Which gamblers are invalid witnesses. Setting up an eruv techumin on behalf of others. How much food is needed for an eruv techumin.

In this daf. What bread can you use for the eruv. Does paying a baker to put bread in the eruv work as there was no kinyan

In this Daf. Transferring the Eruv food to those it is for. Can you get the Eruv from a wife behind her husband back. How much food do you need for an eruv and what if it is eaten

In this daf. When can you consider a ditch between the two chatzeirot filled. Can animals eat from a haystack functioning as a partition between the two chatzeirot. Setting up a שיתוף

In this daf. Continuation of discussion of what constitutes an "opening" in a wall

In this daf. How to treat the right of servitude that an inner chatzer has on an outer chatzer. רגל האוסרת במקומה...

In this Daf. What constitution a mavoi. Can you carry between 2 chatzerot without an eruv. What did Shmuel hold regarding a mavoi. Why did Rav forbid making an eruv where a non Jew stays in the mavio/chatzer.

In this Daf. It's it sleeping or eating that determines your residence. Why Rav holds a shituf won't work if there is an eruv chatzerot