Environmental Protection

Freckles from the Marvelous Forest

The Story of Big Bend National Park

Life Among the Butterflies

Bee-Keeping

Bee-keeping for the Many; or, The management of the common and Ligurian honey bee

My Green Manifesto

A Rough Ride to the Future

The Lazy Environmentalist on a Budget

The Water Wizard – The Extraordinary Properties of Natural Water

Manual of the apiary

The Yosemite

Down from the Mountain

In Brightest Africa

Hold Your Water

Pere Marquette State Park

Fixing the Planet

The Condor's Feather

Paths of the Mound-Building Indians and Great Game Animals

The Land of Little Rain

The Forest of Dean: An Historical and Descriptive Account