The chains and caps are a 20th century professional addition. One push up works, the other frozen. The item "Pair Sandwich glass whale oil lamps, blue cut to clear, on pewter push-up sticks" is in sale since Sunday, August 12, 2018. This item is in the category "Antiques\Decorative Arts\Lamps". The seller is "pogoant16" and is located in Los Angeles, California.
This item can be shipped worldwide.