- A History Of Aeronautics by E. Charles Vivian
- Bird Neighbors. by Neltje Blanchan
- British Airships: Past, Present And Future by George Whale (Late Major, R.A.F.)
- The Burgess Animal Book For Children by Thornton W. Burgess
- The Burgess Bird Book For Children by Thornton W. Burgess
- Edison: His Life And Inventions by Frank Lewis Dyer (General Counsel For The Edison Laboratory And Allied Interests) And Thomas Commerford Martin (Ex-President Of The American Institute Of Electrical Engineers)
- Heroes Of The Telegraph by J. Munro
- Iron Workers And Tool Makers by Samuel Smiles
- John James Audubon by John Burroughs
- Moths Of The Limberlost by Gene Stratton-Porter
- The Dominion Of The Air: The Story Of Aerial Navigation by Rev. J. M. Bacon
- The Life Of The Spider by J. Henri Fabre
- The Story Of Sugar by Sara Ware Bassett
- Wake-Robin by John Burroughs
