Figure 31 Armchair, probably Philadelphia, Pennsylvania, ca. 1760. Unidentified ring-porous hardwoods, tulip poplar, and maple. H. 35", W. 20 1/2" (seat), D. 15" (seat); seat height: 16 1/2"; seat depth/seat width: .736; rounded rail width: .924", rail thickness: .769" increasing to 1.099" near the middle spindle; arm support angle: 20.5°. (Courtesy, Independence National Historic Park; photo, Gavin Ashworth.) The only pins in the chair are those used to secure the hoop to the arm rail. This chair proves that Windsors with strongly canted arm supports were made early on in Philadelphia or its environs.