Here is the date info from Sapphire's link. His Worcester MA location puts Geer Terry right in the right location for my family too:
He worked from 1797 to 1814 as a silversmith in Worcester MA 3
Advertised in the The Massachusetts Spy, 20 May 1801, "Geer Terry, Watchmaker, Silversmith and Jeweler, . . . has removed to the building formerly occupied by the Clerk of the Court, nearly opposite Mr. Waldo's Store; where he ... has for sale; gold beads, rings, earrings, and stone nubs, silver table, tea and salt spoons, buckles, buttons, thimbles, sugar tongs, &c. &c. of his own make, warranted to be good and cheap for Cash. . . . Cash given for old gold and silver." 3
He was a partner before 1814 with Moses Wing in Worcester MA 3
He was a partner from 1814 to 1815 with Aaron Willard in Worcester MA
The Worcester Gazette of Jan. 4, 1815 told of dissolution of firm by mutual consent. 3
He worked from 1816 to 1858 as a silversmith in Enfield CT 3