Leigh, Charles Wilboy, joint author,
Palmer, Claude Irwin, 1871- ,and Charles Wilber Leigh. Plane and spherical trigonometry. 34 edition.
— New York. McGraw-Hill Book Co., Inc.1925,.xiv,221,(3), 136 pp. Diagrams. Tables. 23 cm.
The tables have a separate title-page with date 1914, and title, Five-place logarithmic and trigonometric tables with explanatory chapter. The first edition, with the title Plane trigonometry, may be found on shelf-
number 3936.173. 3936.179R Same. Revised and enlarged, [1925.] 3936.1798
This card was printed at the gf Public Library, January 7, 1920.
y \ L8515 — Jt. auth. — Trigonometry. — Tables. Mathematical.