Figure 32 Thomas Blackford, armchair, Boston, Massachusetts, ca. 1785. Maple, oak, and hickory. H. 45", W. 21 1/2" (seat), D. 15 7/8" (seat); seat height: n.d.; seat depth/seat width: .718; rectangular rail width: .903"; rail thickness: .657"; arm support angle: 5–6°. (Courtesy, Winterthur Museum.) This chair, which was inspired by Philadelphia seating, indicates that Windsors with unpinned, nearly vertical arm supports were still made in Boston in the 1780s.