Jell core Joseph's Coat for this wet soggy "Thüringen Thursday"
My best same canes, not a scratch or fleabite on these, they probably spent their life on a gameboard.
"Welcome to Marble Connection"
Modern, Contemporary, someone will chime in that will possibly know the maker. Are their any initials or dates at the poles written in the glass ?? If so try and focus in on them so there legible.
1 & 2 is a Peltier Rainbo for sure, the rest need views of the seams and anything other views you can show for a more positive I.D. Basically both seams(if present)m and all 4 sides will give an accurate I.D.