Bradley and Hubbard Slag Glass Lamp. Being offered is an antique Arts and Crafts slag glass lamp with a ginkgo leaf over-lay and an organic Grueby like 7 wide base with a green finish. It has eight panels of caramel colored slag glass with a matte finish. This is a large & very heavy lamp 24″ in height and the shade is 22″ across. It has three Hubbell sockets with acorn pulls in working order, and has been rewired with an inline switch to save wear & tear on the antique sockets. It is marked Bradley Hubbard on the three socket cluster. Condition is excellent with no damage. Please view the many pictures provided as they are the best description.