Figure 16 Square-back Windsor side chair converted to rocker, Cornelius Timpson and John Vangelder, New York City, 1799–1801. Yellow poplar (seat), maple, and other woods. H. 29
1/2", W. (rockers) 21 1/8", D. (rockers) 21". (Courtesy, Winterthur Museum, acc. 81.41.)