Joseph Ray - Böcker

Ray's New Higher Arithmetic

a Revised Edition of the Higher Arithmetic

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

an Analytical Treatise Designed for High Schools and Colleges

Ray's Higher Arithmetic. The Principles of Arithmetic, Analyzed and Practically Applied. Edited

Ray's New Practical Arithmetic

A Rev. Ed. of the Practical Arithmetic

Ray's New Practical Arithmetic

A Rev. Ed. of the Practical Arithmetic

New Elementary Algebra

Primary Elements of Algebra, for Common Schools and Academics

New Elementary Algebra

Primary Elements of Algebra, for Common Schools and Academics

Ray's New Primary Arithmetic for Young Learners, Book 1

Ray's New Primary Arithmetic for Young Learners, Book 1

Ray's New Intellectual Arithmetic, Book 2

Ray's New Intellectual Arithmetic, Book 2

Ray's Algebra, Part Second

An Analytical Treatise, Designed for High Schools and Colleges, Part 2

Ray's Algebra, Part Second

An Analytical Treatise, Designed for High Schools and Colleges, Part 2

Elementary Algebra

Ray's Algebra. Part First: On the Analytic and Inductive Methods of Instruction: With Numerous Practical Exercises. Designed for Common Schools and Academies

Elementary Algebra

Ray's Algebra. Part First: On the Analytic and Inductive Methods of Instruction: With Numerous Practical Exercises. Designed for Common Schools and Academies

Key to Ray's New Arithmetics

Intellectual and Practical

Key to Ray's New Arithmetics

Intellectual and Practical

Key to Ray's New Higher Arithmetic

Ray's Arithmetic

Ray's Arithmetic

Ray's Arithmetic, Second Book

Intellectual Arithmetic, by Induction and Analysis

Ray's Arithmetic, Second Book

Intellectual Arithmetic, by Induction and Analysis

Key To Ray's New Algebras, Elementary And Higher

Containing Statements And Solutions Of Questions With Remarks And Notes

Key To Ray's New Algebras, Elementary And Higher

Containing Statements And Solutions Of Questions With Remarks And Notes

Ray's Arithmetic, Second Book

Intellectual Arithmetic, By Induction And Analysis, Book 2

Ray's Arithmetic, Second Book

Intellectual Arithmetic, By Induction And Analysis, Book 2

Ray's Algebra, Part First

On The Analytic And Inductive Methods Of Instruction, With Numerous Practical Exercises, Designed For Common Schools And Academies, Part 1