Dinosaurs & Prehistoric

Fruits of the Hawaiian Islands

The Prehistoric World; Or, Vanished races

Beast and Man in India

The Crest of the Continent: A Summer's Ramble in the Rocky Mountains and Beyond

A voyage to Spitzbergen containing an account of that country, of the zoology of the North; of the Shetland Islands; and of the whale fishery

The Ornithosauria

Descriptions of Two Species of Frogs, Genus Ptychohyla

Extinct Monsters

The Land That Time Forgot

More Beetles

Insect life: Souvenirs of a naturalist

African Dinosaurs Unearthed