Technology

Canada Balsam

oleoresin

Fulling

textiles

Microform

Newscast

radio or television

Bioceramics

Sealab

United States naval program

Amateur Radio

communications

Air-conditioning

Display Resolution

History, & Facts

Connectionism

artificial intelligence

Carburizing

metallurgy

Jouffroy D’Abbans, Claude-François-Dorothée, Marquis De

French engineer and inventor

Livestock Farming

Methods, Breeds, & Facts

McCormick, Cyrus

Biography, Invention, Reaper, & Facts

Froude, William

British engineer

Dahlgren, John Adolphus Bernard

American inventor