chapter 13 section 1

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Across
  1. 3. inventor that invented the steel-tipped plow
  2. 4. or changed
  3. 5. Born on a Virginia farm he became interested in machines that would make farming easier
  4. 8. new ideas or methods
  5. 9. this code, which Morse developed and which bears his name is series of dots and dashes representing the letters of the alphabet
  6. 10. an apparatus that used electric signals to transmit messages
  7. 12. invented the sewing machine in 1846
  8. 13. American inventor, was seeking support for a system of telegraph lines
Down
  1. 1. was the first American locomotive
  2. 2. designed and built the first American steam locomotive in 1830
  3. 6. demonstrated a reliable steamboat
  4. 7. with sleek hulls and tall sails
  5. 11. wipe out