antique industrial light shade, holophane type prismatic ribbed glass shade

Antique holophane type prismatic glass shade for industrial pendant light, or any plain single bulb light fixure of the early 1900s vintage.

It's marked Jefferson, dated 1910 at the neck of the shade. Though it's been used it's in very good condition without chips or cracks. Measures 9 3/4" overall diameter, 2 1/4" across the fitter.