Joseph 1807-1855 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

Elements of Astronomy; Written for the Mathematical Course of Joseph Ray, M.D.