Ecology

Afloat in the Forest; Or, A Voyage among the Tree-Tops

Margaret Mahaney Talks About Turkeys

Canoe and camera: a two hundred mile tour through the Maine forests

Young Folks' Nature Field Book

The Bee-Master of Warrilow

Karaway the Cockatoo and Other Nature Stories

The Tropical World

Proceedings of the fourth National Conservation Congress at Indianapolis, October 1–4, 1912

The Andes and the Amazon; Or, Across the Continent of South America

Street Trees

Speciation of the Wandering Shrew

Hamewith

Forest Friends

Notes on New Zealand

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

New Pacific Coast Cynipidæ (Hymenoptera)

Into the Frozen South

The English Lakes

Hertfordshire

Forest Trees of Illinois