Looks like a 6" swing Atlas/Craftsman, with about 12" between centers. I've got one like that stashed away in the barn- - - -never really figured out much of a use for it, since I've got 4 other, larger lathes to tinker with!
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!