Who invented the light bulb?: Edison vs. Swan
Description
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Subjects
Subjects
Biography
Children's Nonfiction
Edison, Thomas A
Edison, Thomas A. (Thomas Alva), 1847-1931 -- Juvenile literature
Electric lamps
Electric lamps -- History -- Juvenile literature
History
Inventions
Inventions -- Juvenile literature
Light bulbs
Light bulbs -- History -- Juvenile literature
Patent assignments
Patent assignments -- Juvenile literature
Science & Technology
Swan, Joseph Wilson
Swan, Joseph Wilson, 1828-1914 -- Juvenile literature
Children's Nonfiction
Edison, Thomas A
Edison, Thomas A. (Thomas Alva), 1847-1931 -- Juvenile literature
Electric lamps
Electric lamps -- History -- Juvenile literature
History
Inventions
Inventions -- Juvenile literature
Light bulbs
Light bulbs -- History -- Juvenile literature
Patent assignments
Patent assignments -- Juvenile literature
Science & Technology
Swan, Joseph Wilson
Swan, Joseph Wilson, 1828-1914 -- Juvenile literature
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