Surveyor's compass, marked John Vogler, Salem, N.C. John Vogeler (1783-1881) served his apprenticeship under Christoph Vogeler, his uncle, and is known to have made guns. He called himself a silversmith and a watchmaker. He opened his shop in Salem about 1806. Courtesy Old Salem, Inc.
From explanation next the compass in picture: "Surveyors compass used by Caleb Ammidown in 1796 to survey the "Poll" Parish in Southbridge. The compass was made by Peregrine White, a Clockmaker and Silversmith of Woodstock."