Abacus Abacus in wood frame (HOA 8 3/4" WOA 7 3/4"). Ten horizontal wires in turned wood frame with round finials on top of side supports. Top wire has ten red beads strung on it. The next wire has nine red beads and one white one, the reds continue to decrease one by one. The white increases by one for each following wire, the bottom wire having nine white beads and one red one. English or American, first quarter 19th C.$http://digital.lib.ecu.edu/historyfiction/artifact.aspx?id=hajdate: 1800-1825; creator:   Historic Hope Plantation 13860 745 North Carolina History and Fiction Collection encdl Artifacts encdlartifacts Historic Hope Plantation hhp Abacus Abacus in wood frame (HOA 8 3/4" WOA 7 3/4"). Ten horizontal wires in turned wood frame with round finials on top of side supports. Top wire has ten red beads strung on it. The next wire has nine red beads and one white one, the reds continue to decrease one by one. The white increases by one for each following wire, the bottom wire having nine white beads and one red one. English or American, first quarter 19th C.$http://digital.lib.ecu.edu/historyfiction/artifact.aspx?id=hajdate: 1800-1825; creator:   J. Y. Joyner Library, East Carolina University 13860 local, filename 13860.0001 14864340 image/tiff 6.0 PRONOM PUID: fmt/10 little endian uncompressed MD5 2d655895868ed562b158a281fecda1f8 ecu:digital_collections 2524 1960 RGB mm mm 20110209 Digital Collections Nikon D200 D200 Adobe Photoshop 10.0.1 object plane in. 300 1 300 1 8 8 8 integer 3 internal local, filename 13860.0002 28752584 image/tiff 6.0 PRONOM PUID: fmt/10 little endian uncompressed MD5 08ccffd8e28d67ef2f7173fd22e6bc91 ecu:digital_collections 2712 3531 RGB mm mm 20110209 Digital Collections Nikon D200 D200 Adobe Photoshop 10.0.1 object plane in. 300 1 300 1 8 8 8 integer 3 internal null md5 True