- The World's Progress: With Illustrative Texts from Master-Pieces of Egyptian, Hebrew, Greek, Latin, Modern European and American Literature (Classic Reprint)
- The Delphian Course; a Systematic Plan of Education, Embracing the World's Progress and Development of the Liberal Arts Volume 8
- The Delphian Course Volume 2
- The World's Progress: With Illustrative Texts from Masterpieces of Egyptian, Hebrew, Greek, Latin, Modern European and American Literature; Fully Illustrated, Volume 7
- The Delphian Course, Vol. 1: A Systematic Plan of Education, Embracing the World's Progress and Development of the Liberal Arts (Classic Reprint)