• Primitive Man
• Reptiles and Birds: A Popular Account of Their Various Orders, With a Description of the Habits and Economy of the Most Interesting
• The Day After Death; Or, Our Future Life According to Science (New Edition)
• The Human Race
• The Insect World: Being a Popular Account of the Orders of Insects; Together with a Description of the Habits and Economy of Some of the Most Interesting Species
• The Ocean World: Being a Description of the Sea and Its Living Inhabitants.
• The World Before the Deluge