Found this hung in my local museum and thought I'd give you guys a punt- especially as no one knows the right answers.
The solid metal piece is about 18 inches long, the left hand handle doesn't move, the middle one moves up and down as you spin it and the bottom (arrow shaped) piece spins around but doesn't move up or down.
Just for fun.
The solid metal piece is about 18 inches long, the left hand handle doesn't move, the middle one moves up and down as you spin it and the bottom (arrow shaped) piece spins around but doesn't move up or down.
Just for fun.