Figure 20 Desk-and-bookcase attributed to John Cogswell, Boston, 1786. Mahogany with white pine. H. 99 1/4", W. 45 1/8", D. 22 7/8". This desk-and-bookcase has two inscriptions, “1786 AD” and “Jackson [?].” (Courtesy, Winterthur Museum, acc. 59.3414.)