Inventors at Work, with Chapters on Discovery — George Iles
Little Masterpieces of Autobiography: Actors — George Iles
Little Masterpieces of Science: Explorers — George Iles
Little Masterpieces of Science: Health and Healing — George Iles
Little Masterpieces of Science: Invention and Discovery — George Iles
Little Masterpieces of Science: The Naturalist as Interpreter and Seer — George Iles
