Thank you for the infoLooked at some of my files.
Can't make an id of it yet.
I know I have seen those type of bearing caps before. The broken ones.
The apron looks like a Lathe & Morse one, although L.W. Pond used that style of apron too, but this lathe is not a Pond.
The bed is actually the only thing without rust. Everything else is just surface rust.Put the sandpaper DOWN! Easier and more effective results will be had with evaporust for the small parts. If you don't want to buy 10 gallons for the bed, rust can be carefully scraped with a razor blade.