My dad pulled this out of storage and he has no idea where it came from. There are no manufacturer names. We think it's copper cast, but know that the glass is milk glass. Any ideas?
Full Album (per request): http://imgur.com/a/gb7Ij
Edit 1: Added a full album.
show us a picture of the insides, or at least describe it, does it have sockets? because right now it looks like an ordinary lamp: http://www.lustr.eu/files/products/DSC01774.jpg
You may want to try /r/whatisthisthing as well.