Leon Augustus Hausman

• Bird hiking;
• The Vireos, Cuckoos, and Shrikes of New Jersey
• Beginner's guide to fresh-water life;
• Beginner's guide to seashore life;
• Bird of prey of northeastern north america
• Birds of prey of northeastern North America,
• Essentials of zoology (A College course guide)
• Field book of Eastern birds
• Guide to Birds and Animal Life
• The bird book
• The Butterfly Vivarium; Or, Insect Home
• The illustrated book of the sea;