Zim, Herbert Spencer

A guide to approximately 200 of the most commonly viewed American wildflowers, with 134 color paintings. Flowers are grouped by color.

A brief introduction to alligators and crocodiles, less dangerous than supposed, living fossils from the Age of Reptiles.

Pictures 129 common birds, identifying their flight ranges, size, and appearance. Includes a table listing migration dates and nesting and feeding habits.

Pictures 129 common birds, identifying their flight ranges, size, and appearance. Includes a table listing migration dates and nesting and feeding habits.

A guide to North American insects which gives popular name, describes life and reproduction cycles and feeding habits, and includes a range guide.