Search for: Title Author Subject Series Call number that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Inventions 32 SEE ALSO narrower term: Patents and government-developed inventions 1 SEE ALSO: Research, Industrial 1 SEE ALSO narrower term: Technological innovations 57 SEE ALSO narrower term: Technological innovations 57 Inventions -- Africa -- Juvenile literature. 1 Inventions -- Amateurs' manuals. 1 Inventions -- Amérique du Nord -- Ouvrages pour la jeunesse. 1 Inventions -- Amérique latine -- Histoire -- Ouvrages pour la jeunesse. 1 Inventions -- Canada -- History -- Juvenile literature. 1 Inventions -- Cartoons and comics. 1 Inventions -- Central America -- History -- Juvenile literature. 1 Inventions -- China -- History. 1 Inventions -- China -- History -- Juvenile literature. 2 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >