George Albert Wentworth - Böcker

High School Arithmetic (Wentworth & Hill's Practical Arithmetic)

High School Arithmetic (Wentworth & Hill's Practical Arithmetic)

Plane and Spherical Trigonometry and Tables

Plane and Spherical Trigonometry and Tables

New Plane and Spherical Trigonometry, Surveying and Navigation, Teachers' Edition

New Plane and Spherical Trigonometry, Surveying and Navigation, Teachers' Edition

Solid Geometry

Solid Geometry

School Algebra

School Algebra

Plane and Solid Geometry

Plane and Solid Geometry

Wentworth's Primary Arithmetic

Wentworth's Primary Arithmetic

Plane and Spherical Trigonometry and Surveying

Plane and Spherical Trigonometry and Surveying

Elementary Arithmetic

Elementary Arithmetic

First Steps in Algebra

By G. A. Wentworth

First Steps in Algebra

By G. A. Wentworth

First Steps in Algebra

First Steps in Algebra

Plane Trigonometry and Tables

Plane Trigonometry and Tables

Solid Geometry, Volumes 6-9

Solid Geometry, Volumes 6-9

Grammar School Arithmetic

Grammar School Arithmetic

Elements of Algebra