Library of Valuable Knowledge - 5 Volumes - 1913

This is the Library of Valuable Knowledge, a five volume series from 1913.  The spine of each book is covered in leather.  The books are arranged by topic and feature text, illustration, and photographs.  The books measure 5” x 7.5” and contain around 200 pages.  The covers show age and wear and the title page from the cotton volume has separated.  Otherwise, the pages are in great condition. Titles include: *The Story of Germ Life by H.W. Conn *The Story of Rapid Transit by Beckles Willson *The Story of “Primitive” Man by Edward Clodd *The Story of the Cotton Plant by Frederick Wilkinson *The Story of A Grain of Wheat by Williams C. Edgar