Ecology

The Book of the Fly

The Wonders of Life: A Popular Study of Biological Philosophy

The Story of the Hills: A Book About Mountains for General Readers

Hamewith

Forest Friends

The Mountain that was 'God

Notes on New Zealand

The music of the spheres : A nature lover's astronomy

Baraboo, Dells, and Devil's Lake Region

New Pacific Coast Cynipidæ (Hymenoptera)

Into the Frozen South

The English Lakes

Aaron in the Wildwoods

Diversions of a Naturalist

The Murray River

Hertfordshire

Forest Trees of Illinois

The English Lakes

Fish Populations, Following a Drought, in the Neosho and Marais des Cygnes Rivers of Kansas

Guide to Yosemite