Animals

Researches on the Visual Organs of the Trilobites

Life Among the Butterflies

Forest Scenes in Norway and Sweden: Being Extracts from the Journal of a Fisherman

Relics of Primeval Life: Beginning of Life in the Dawn of Geological Time

The Strangest Things in the World: A Book About Extraordinary Manifestations of Nature

Bee-Keeping

Apes and Monkeys: Their Life and Language

Bee-keeping for the Many; or, The management of the common and Ligurian honey bee

Life on the Rocks

Water Reptiles of the Past and Present

The man among the monkeys; or, Ninety days in apeland

The Top 10 Deadliest Snakes in Latin America

All Life is Sacred

Birdhouses of the World

Don't Die in Autumn

Modern Whaling & Bear-Hunting

The Book of Alfalfa

Manual of the apiary

Happy: The life of a bee

The Lone Swallows