Primitive Milk Glass Chimney Hurricane Oil Lamp Round Ball Shade 3 in Fitter

There are no chips or cracks in the milk glass globe
There are flea bites on the bottom
The top chimney is rough (not smooth)
We are unsure of the age, but it looks old
There is thicker glass on the top than the bottom
The fitter end is about 3 inches
The diameter of the globe is about 6 inches

It stands about 7.5 inches tall