George Albert Wentworth

The First Steps In Number

A Grammar School Arithmetic

A Grammar School Arithmetic

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

Elements Of Analytic Geometry

Plane And Spherical Trigonometry And Tables

Plane And Spherical Trigonometry And Surveying

Plane And Spherical Trigonometry And Surveying

Elements Of Analytic Geometry

A Higher Algebra

Plane And Spherical Trigonometry

Surveying And Traverse Table

A High School Arithmetic

Machine-Shop Mathematics

Plane Geometry

Elements Of Algebra

Exercises In Algebra, Parts 1-2

Plane Trigonometry, Surveying And Tables

Wentworth & Hill's Exercise Manuals, Issue 2

Exercises In Wentworth's Analytic Geometry

A Practical Arithmetic

Answers To The Problems In Wentworth And Hill's Exercises In Algebra

Answers To Wentworth's Algebra (Classic Reprint)

Plane And Spherical Trigonometry: By G. A. Wentworth

Wentworth And Hill's Exercise Manuals, No. 1

A High School Arithmetic

Five Place Logarithmic And Trigonometric Talbes Arranged

Syllabus Of Geometry

Plane Trigonometry And Tables

Five-Place Logarithmic And Trigonometric Tables

Five Place Logarithmic And Trigonometric Tables

Exercises Contained In Wentworth's Geometry

Exercises In Wentworth's Geometry

Elements Of Plane And Solid Geometry (1885)

Exercises Contained In Wentworth's Geometry

Exercises In Wentworth's Geometry