Authors
- Dogs and All About Them
- Successful Stock Speculation
- Stories of Inventors
- A History of Science, IV - Modern Development of the Chemical and Biological Sciences
- Putnam's Word Book
- The Dominion of the Air - The Story of Aerial Navigation
- The Story of Alchemy and the Beginnings of Chemistry
- Elements of Foreign Exchange
- American Encyclopedia - Travel
- A History of Science, II - The Beginnings of Modern Science
- Dogs and All About Them
- Aeroplanes and Dirigibles of War
- Putnam's Word Book
- Stories of Inventors
- A History of Aeronautics
- A History of Science, IV - Modern Development of the Chemical and Biological Sciences
- American Encyclopedia - Biography
- The History of the Telephone
- American Encyclopedia - Travel
- Elements of Foreign Exchange