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G10 Ch 12 sec 4

g10 Ch 12 sec 4

TermDefinition
Samuel F. B. Morse the inventor of the telegraph
telegraph a device that could send information over wires across great distances
Morse code a system in which dots and dashes are used to stand for each letter of the alphabet
John Deere a blacksmith who first used the steel plow design
Cyrus McCormick the developer of a new harvesting machine called a mechanical reaper
Isaac Singer an inventor who made improvements in the design of the sewing machine
Created by: mohamedelhussien
Popular U.S. History sets

 

 



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