Emil Otto

French conversation-grammar

Elementary Grammar of the German Language Combined with Exercises, Readings and Conversations

Key to the French Conversation-Grammar

German conversation grammar

Introductory German Lessons

Materials for Translating English Into German

Key to the German Conversation-Grammar

Materials for Translating English into French

Exercises for Translating English into German

Materials for Translating English into German, with Grammatical Notes and a Vocabulary

First German Book with Exercises for Translation, Reading, Grammar, Conversation, and Vocabularies

Otto's French Conversation Grammar

Key to the Exercises for Translating English into German

German Dialogues

Key to Dr. Emil Otto's Materials for Translating English into German

Gramática sucinta de la lengua francesa