Environmental Protection

The Child's Book of Nature

The Peak District

American Big Game in Its Haunts: The Book of the Boone and Crockett Club

The Land of Little Rain

Ontario Teachers' Manuals: Nature Study

Comb Honey

Camping with President Roosevelt

A Northern Countryside

The Great White North

Descriptions of Two Species of Frogs, Genus Ptychohyla

The Green God's Pavilion

Ontario Teachers' Manuals: Nature Study

A Leaf from the Old Forest

The Behavior of the Honey Bee in Pollen Collection

Another Summer: The Yellowstone Park and Alaska

Natural History of the Bell Vireo, Vireo bellii Audubon

Yorkshire Dales and Fells

The Wonders of the Jungle, Book Two

Natural History of the Racer Coluber constrictor

Crystal Tide Pools