Caption:
Centripetal Spring Chair, Thomas E. Warren, American, active 18491852, American Chair Company, 18291858, c.1850, Painted and gilded iron, painted steel, wood, and replacement cotton velvet upholstery with silk fringe, Made in Troy, New York, United States, North and Central America, Furniture, 31 1/2 x 23 3/4 x 22 5/8 in. (80 x 60.3 x 57.5 cm)