A Text-book of Geometry

A Mental Arithmetic

Answers to the Problems in Wentworth and Hill's Exercises in ...

The First Steps in Algebra

Plane Trigonometry and Tables

A College Algebra

Wentworth & Hill's Exercise Manuals: Algebra

A Grammar School Arithmetic

Answers to the Problems in Wentworth's College Algebra

Wentworth & Hill's Exercise Manuals: No. I-[-III].