Ch. 14 lesson 1

1234567891011
Across
  1. 2. made fast upstream travel possible
  2. 5. invented the sewing machine in 1846
  3. 6. an American inventor who developed a system for sending coded messages instantly along electrical wires
  4. 7. ship with sleek hulls and tall sails that "clipped" time from long journeys
  5. 8. to change significantly
  6. 9. a system of dots and dashes that represent the alphabet
  7. 10. machines that wove cloth using the power of flowing water
  8. 11. the first American steam-powered locomotive
Down
  1. 1. a new development or invention
  2. 3. a device that used electric signals to send messages
  3. 4. invention developed by John Deer in 1837 which allowed farmers to cut through the hard-packed sod
  4. 7. the genius behind the invention of the mechanical reaper