Describes the various life processes of trees, how they support animal and plant life, and what they contribute to our environment, comfort, and enjoyment.
Describes some of the more unusual habitats where animals live, breed, find food, and receive protection. Includes shells, sponges, and banks of a pond.
An account of the trolley as a means of transportation in the early days of the twentieth century, following transportation's progress to the modern automobile--Book buyer's guide.