eruvin 22

the big skulled ones, with faces like ravens, discuss the paths that are too difficult for the public.
demanding and arduous travel has to be private.

shabbat 97

what happens when an object passes through a different domain while on it's path from one place to another.

(on this page is the miracle of Moshe's hand turning white when going under his cloak, and then being healed. also discussed the details of throwing an object from one private domain to another private domain, whilst passing through a public space. and going from public to public, while going through a covered private domain. for english translation of this talmud page, see here)

shabbat 6

private and public spaces and all the domains inbetween