Duffner & Kimberly Roman Table Lamp
Appearing in the 1906 catalog, it is a 22" diameter shade and stands 28" high, annotated as style 'Roman No 510'.
Another example can be found in Mosaic Shades, page 188.
From the collection of Martin May. Others in the collection can be found in a slideshow.
© Colin Hansford, 2014 All Rights Reserved.