Abacus
| View Cart ⇗ | Info
“Abacus is a Latin term applied to an apparatus used by the Chinese for facilitating arithmetical operations, consisting of a number of parallel cords or wires, upon which balls or beads are strung, the uppermost wire being appropriated to units, the next to tens, &c.-In classic architecture it denotes the tablet forming the upper member of a column, and supporting the entablature. In Gothic architecture the upper member of a column from which the arch springs."—(Charles Leonard-Stuart, 1911)
Source
Charles Leonard-Stuart Everybody's Cyclopedia (New York: Syndicate Publishing Company, 1912)
Downloads
2400×833, 345.7 KiB
1024×355, 58.0 KiB
640×222, 31.1 KiB
320×111, 12.1 KiB