The condition of the lamp and hanger is quite good, with normal evidence of wear. There is a 1/2" by 3/16" piece broken out of the very end of ...
Excellent condition, with fully working slides. 17 1/2 inches tall, and a base diameter of 6 5/8 inches.
Peg lamps themselves are not uncommon, but they are inevitably in pewter, glass, or brass. The only other Sheffield pair I have seen was is a book on early lighting, described as highly unusual and rare; 12" tall