DEC21. Includes bibliographical references and index.
Summary:
"How much do you know about Philo T. Farnsworth? Find out the facts you need to know about this inventor, scientist, and TV pioneer. You'll learn about the early life, challenges, and major accomplishments of this important American"-- Provided by publisher.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.