Ecology

Views of Nature – Contemplations on the Sublime Phenomena of Creation with Scientific Illustrations

The River and I

Wild Animals of North America

To Geyserland

Sketches in Duneland

Essays in Natural History and Agriculture

Our Common Insects

The Harvester

A Hermit's Wild Friends; or, Eighteen Years in the Woods

Hurricane Preparedness

Five Years in the Alleghanies

When the Wilderness Calls – Bertrand W. Sinclair Collection

Craters of the Moon

An Overland Expedition from Port Denison to Cape York

Secrets of the Woods

Little Masterpieces of Science: The Naturalist as Interpreter and Seer

The Genus Pinus

The Amateur Poacher

The Elm Tree Tales

Pebbles on the shore [by] Alpha of the plough