Translation:Mishnah/Seder Moed/Tractate Eruvin/Chapter 1/5/Translation

If [the beam] is made out of straw or reeds, view it as if it were made out of metal.

If [the beam] is bent, view it as if it were straight.

If [the beam] is rounded, view it as if it were square.

Anything [round] that is three tefachim in circumference, it has a width of one tefach