Plane and Spherical Trigonometry" by Ashton and Marsh Hardcover

Plane and Spherical Trigonometry With Tables by Rosenbach, Whitaan, Moskovitz

Plane and Spherical Trigonometry by Nielsen & Vanlonkhuyzen (1955, Paperback)

Plane And Spherical Trigonometry D.A. Rothrock 1939

Plane And Spherical Trigonometry With Tables 1920 by Leonard Passano Hardcover

New Plane and Spherical Trigonometry – Webster Wells – 1903 – Hardcover Antique

Plane And Spherical Trigonometry With Tables 1918 by Leonard Passano Hardcover

Trigonometry Plane and Spherical Vintage Cambridge Book Co. Math Textbook 1951