1. The boy inventors' diving torpedo boat Title: The boy inventors' diving torpedo boat Date: ©1912. Author: Bonner, Richard. Collecting Area: Mathes Childrens Literature Call number: YH B717 B6A LOCAL
2. The boy inventors and the vanishing gun Title: The boy inventors and the vanishing gun Date: [1912] Author: Bonner, Richard. Collecting Area: Mathes Childrens Literature Call number: YH B717 B6 LOCAL