Lot Essay
Celebrated locally for his wide-ranging talents, John Potter (1746-1818) was a prominent member of his Brookfield, Massachusetts community. He served as lieutenant and paymaster during the American Revolution. Afterwards, he was a captain in the Massachusetts Militia and his Brookfield Company was twice called to suppress the uprisings during Shays' Rebellion in 1786 and 1787. He built his own house, which in 1929 was removed to Storrowton Village Museum in West Springfield, Massachusetts. In addition to clock- and instrument-making, Potter was a carpenter, cabinetmaker, cooper, silversmith, farmer and land surveyor. This semi-circumferentor is notable for its original fitted case and its date of 1792. Two closely related but undated semi-circumferentors by Potter are in the collections of the Metropolitan Museum of Art (acc. no. 1987.41) and Old Sturbridge Village (acc. no. 4.1.45).