Converted antique oil lamp hobnail clear glass sold with Desherbinin adapter farmhouse country cottage style lighting home decor

Lovely antique clear glass hobnail oil lamp that was converted to electric years ago using a Desherbinin adapter made sold in Brookfield, Conn. The lamp measures 11.5” tall to base of the bulb. The base is 5” wide. The harp is fixed to the adapter (height shown in photo 8). The lamp has a small hairline crack shown in photo 5 going horizontal from the seam. There is a flaw in the glass at the top of the font (photo 4).