inventors

Examines the life and work of John Logie Baird, who created successful television systems and was a key figure in the history of the development of television.

An illustrated biography of Alexander Graham Bell, the inventor of the telephone.

Details, in graphic form, significant inventions from throughout history and provides information on inventors, such as Benjamin Franklin, Thomas Edison, and Henry Ford.

An introduction to the life of Alexander Graham Bell, who is famous as the inventor of the telephone.

A photo-illustrated chronicle of the life of Alexander Graham Bell, which describes the invention of the telephone and his work to help the deaf.

A biography, focusing on the early years, of the man whose many inventions have changed the lives of millions of people.

Describes the life and work of the Italian inventor Marconi, who was a pioneer in the development of the radio.

A fictionalized look at Renaissance-era artist and inventor Leonardo da Vinci's youth, which explores his uncle Francesco's influence and his period as an artist's apprentice in Florence.

A biography of Thomas Edison which uses his lab notes, business records, and personal recollections as sources.

Roger's friend Kenneth uses an unusual sea vehicle of his own design to take them to an underwater cave, where a cache of old loot gathered by the mermaids turns out to contain a lot of very valuable old baseball cards.