Wild bird world

By C. B. Colby

Brief descriptions of some of the more interesting traits and characteristics of game birds, birds of prey, woodpeckers, sea and shore birds, songbirds, and other birds found in the United States.

Strangely Enough

By C. B. Colby

Wild Cats

By C. B. Colby

Today's camping new equipment for the modern camper

By C. B. Colby

Chute

By C. B. Colby

Text and photographs introduce the history of parachutes and describe their use by fire fighters, the armed services, and sky divers.

Space age fire fighters

By C. B. Colby

Text and black-and-white photographs present modern weapons and methods used to fight many kinds of fires including waterfront and forest fires.

Border patrol

By C. B. Colby

Hidden treasure

By C. B. Colby

Describes various types of buried treasure and how to find it.

Two centuries of weapons, 1776-1976

By C. B. Colby

Briefly discusses weapons used in the United States from the Revolutionary War to the present.

Two centuries of seapower, 1776-1976

By C. B. Colby

Text and illustrations examine ships used by the United States Navy from 1776 to 1976.