Books in Language Education (sorted alphabetically by author)
- A Complete Grammar of Esperanto (Esperanto) Ivy Kellerman Reed
- Ritchie's Fabulae Faciles: A First Latin Reader (Latin) Francis Ritchie
- A First Spanish Reader (Spanish) Erwin W. Roessler and Alfred Remy
- Language: An Introduction to the Study of Speech Edward Sapir
- Grammatical Sketch of the Heve Language Buckingham Smith
- Studien und Plaudereien. First Series (German) Sigmon M. Stern
- Sketch of Grammar of the Chippeway Languages John Summerfield
- Icelandic Primer with Grammar, Notes and Glossary Henry Sweet
- Pitman's Commercial Spanish Grammar (2nd ed.) (Spanish) C. A. Toledano
- The Flying Dutchman (Der Fliegende Hollaender): Romantic Opera in Three Acts (German) Richard Wagner
- French Conversation and Composition (French) Harry Vincent Wann
- Classic French Course in English William Cleaver Wilkinson
- A Middle High German Primer Joseph Wright
- Modern Spanish Lyrics (Spanish)
- International Correspondence School - Spanish Lesson #9 (Spanish)