Overall: 8 x 4 1/2 x 4 1/2 in. ( 20.3 x 11.4 x 11.4 cm )
molded on glass: "Pat Jan. 27, 1880 A & W MFG Co. Chicago"
Tin political parade lamp with a cube base with a flat top and bottom supported on four columns between columns is a glass globe that is attached to long tin wick tube.
Due to ongoing research, information about this object is subject to change.