Environmental Protection

Chinook, the Cinnamon Cub

Gray Lady and the Birds: Stories of the Bird Year for Home and School

Homegrown & Handmade

Ecothrifty

Craters of the Moon

Rambles with John Burroughs

Science of Trapping

Forestry for Farmers

Ways of Wood Folk

Riverby

The Geology of Groton State Forest

Burton Island State Park: Guide to the Interpretive Nature Trail and Hiking Trail

The Grail Bird

Everyday birds: Elementary studies

Where Men No More May Reap or Sow

American Big-Game Hunting: The Book of the Boone and Crockett Club

Wayside and Woodland Trees: A pocket guide to the British sylva

A Book of Dartmoor: Historical Novel

The Flower-Fields of Alpine Switzerland: An Appreciation and a Plea

Nature's Serial Story