Raised circular bowl engraved "WCW" in conjoined foliate script on a step-molded pedestal base. Rounded lower body rises to an incurved neck and convex or quarter-round shoulder. Applied gadrooning around rim and side of circular foot. Underside of rounded bottom struck once above centerpoint "W.Thoms[on]" in rectangle.
Maker is William Thomson of New York, NY; w. 1810-1845.