The David Eugene Smith archives at Columbia University’s Rare Book and Manuscript Library contain the printed material, manuscripts, portraits and medallions, autographs, and mathematical instruments from his collection. The collection…

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

This work is in the "public…

This scarce antiquarian book is included in our special Legacy Reprint Series. In the interest of creating a more extensive selection of rare historical book reprints, we have chosen to…

An essential guide to arithmetic for students, teachers, and anyone who wants to improve their math skills, featuring clear explanations, helpful examples, and a wealth of practice exercises and problems.

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This collection of literature attempts to compile many of the classic works that have stood the test of time and offer them at a reduced, affordable price, in an attractive…

This scarce antiquarian book is a selection from Kessinger Publishings Legacy Reprint Series. Due to its age, it may contain imperfections such as marks, notations, marginalia and flawed pages. Because…

This reissued resource, orginally published in 1919, uses a dramatic storytelling technique to capture students’ imagination. It includes eight colour plates and activities, puzzles and problems and makes great supplemental…

This reissued resource, orginally published in 1919, uses a dramatic storytelling technique to capture students’ imagination. It includes eight colour plates and activities, puzzles and problems and makes great supplemental…