- American Food and Game Fishes; A Popular Account of All the Species Found in America North of the Equator, With Keys for Ready Identification, Life hi
- Unseen Empire, a Study of the Plight of Nations That Do Not Pay Their Debts
- The Blood of the Nation; a Study of the Decay of Races Through Survival of the Unfit
- Fossil Fishes of Southern California
- The Philosophy of Despair





























