84 books • 2 series
The Principles of Arithmetic
Intellectual Arithmetic; By Induction and Analysis
Three Thousand Test Examples in Arithmetic; Drill Exercises for Review
Ray's Modern Practical Arithmetic; A Revised Edition of Ray's Practical Arithmetic
The Rudiments of Arithmetic; Embracing Mental and Written Exercises, for Beginners
A Key to Ray's Higher Arithmetic
Ray's Arithmetic, Second Book
Key to Ray's New Algebras, Elementary and Higher
Ray's New Primary Arithmetic for Young Learners (Ray's Arithmetic)
Rays Intellectual Arithmetic
Ray's New Test Examples in Arithmetic (1883)
Ray's Algebra, Part First
A Treatise on Analytic Geometry, Especially as Applied to the Properties of Conics
Ray's New Intellectual Arithmetic
Ray's Arithmetic
Elementary Algebra
Ray's Modern Intellectual Arithmetic
Ray's New Primary Arithmetic for Young Learners, Book 1
Ray's Algebra, Part Second; An Analytical Treatise Designed for High Schools and Colleges
Ray's New Higher Arithmetic; A Revised Edition of the Higher Arithmetic
Ray's Algebra, Part Second
Ray's Algebra, Part First; On the Analytic and Inductive Methods of Instruction
Key to Ray's Algebra, Parts First and Second
