By Kspeck258, 17 October, 2016 Description Treble Plated Pickle Castor made by Simpson, Hall and Miller. It has a number stamp of #29, I do not know much else about it, Was my Grandmothers. Category Silver and Silver Overlay Medium I believe the stamp o the bottom says treble plated silver Distinguishing marks Simpson, Hall and Miller - Treble Plated - #29 Date Period Late 1800's For Sale? Yes Photos Log in or register to post comments