George Wentworth

Elements of projective geometry

1922

Junior High School Mathematics; Volume 3

Wentworth's Plane Geometry

Work and Play With Numbers

Solid Geometry

Junior High School Mathematics; Volume 2

Plane and Spherical Trigonometry

Junior High School Mathematics

Plane trigonometry and tables (Wentworth-Smith mathematical series)

Plane and spherical trigonometry and tables, (Wentworth-Smith mathematical series)

Oral arithmetic

New elementary arithmetic

Plane and Solid Geometry

Complete Arithmetic, Part II

Arithmetic, Book 1

Arithmetic, Book 3

Essentials of Arithmetic, Book 2

Junior High School Mathematics, Book 2

Plane Trigonometry and Tables

MacHine-Shop Mathematics

Vocational Algebra

Plane Geometry

Essentials of Arithmetic

Plane Trigonometry