Barker, Eugene Henry, 1870- **E.5124.60 Plane trigonometry with tables. — Philadelphia. Blakiston & Co. [1917.] vii, 172 pp. Illus. Dia- grams. Tables. 23% cm., in 8s. Five-place tables.
This card was printed at the Boston Public Library, August 13, 1918. L4795 — Trigonometry. — Tables. Mathematical.