Semi Circumferenter
Object type: Semi circumferenter
Department: The American Wing
Culture: American
Artist: John Potter
Artist bio: 1746–1818
Artist role: Maker
Artist nationality: American
Date: ca. 1790
Medium: Brass, cherry, white pine
Dimensions: 3 x 10 5/8 x 7 in. (7.6 x 27 x 17.8 cm)
Geography: Made in Brookfield   United States  
Credit line: Purchase, Anna Glen B. Vietor Gift, in memory of her husband, Alexander Orr Vietor, 1987
Accession year: 1987