57 books
Wentworth's Primary Arithmetic (Classic Reprint)
An Advanced Arithmetic for High Schools, Normal Schools (Classic Reprint)
An Examination Manual in Plane Geometry (Classic Reprint)
High School Arithmetic
Elements of Plane and Solid Geometry (Classic Reprint)
A Text-Book of Physics (Classic Reprint)
Elements of Geometry (Classic Reprint)
Exercises in Algebra
An Elementary Arithmetic (Classic Reprint)
Elements of Analytic Geometry (Classic Reprint)
Grammar School Arithmetic (Classic Reprint)
Exercises in Arithmetic (Classic Reprint)
The First Steps in Number, Vol. 1
New School Algebra (Classic Reprint)
College Algebra (Classic Reprint)
A Text-Book of Geometry (Classic Reprint)
Wentworth Hill's Examination Manuals, Vol. 2
The First Steps in Number, Teacher's Edition, Part I. - First Year
Wentworth & Hill's. Exercise Manuals, No.3 - Geometry
Wentworth & Hill's. Examination Manuals. No. II. Algebra
Plane Trigonometry
Syllabus of Geometry
The First Steps in Number, Part II. - Second Year
Surveying and Traverse Table (Classic Reprint)
