Item 26537 - Sewall cornucopia theorem, ca. 1825, ca. 1825 Item 26537 - Sewall cornucopia theorem, ca. 1825, ca. 1825 Contributed by Maine Historical Society Item 26537 Zoom 2279px x 1872px - 7.6"w x 6.2"h @ 300dpi | Need a larger size? *Credit line must read: Collections of Maine Historical Society Image Info A cornucopia shaped theorem, a type of painting done with the use of stencils. Theorems often were school assignments for young girls. This one was painted by a member of the Sewall family. Show Details