Emil Otto

• German conversation-grammar
• Bedrika-i lisan-ı fransevi kavaid-i sarfiyye
• Das leben George Washingtons
• Exercises for translating English into German
• First German Book
• French conversation-grammar
• French conversation-grammar
• German conversation grammar
• German Conversation-grammar
• Introductory French reader
• Key to Dr. Emil Otto's Materials for translating English into German
• Key to the French Conversation-Grammar