Chapter 12

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Across
  1. 4. / the first full-sized commercial steam boat
  2. 6. / a period of rapid growth in the speed and convenience of travel because of new methods of transportation
  3. 8. / a device that could send information over wires across great distance
  4. 9. / cloth items
Down
  1. 1. / a period of rapid growth in using machines for manufacturing and production that began in the mid-1700's
  2. 2. / he invented the steel plow
  3. 3. / the tools used to produce items or to do work
  4. 5. / different combinations of dots and dashes that represent each letter of the alphabet
  5. 6. / groups that tried to improve pay and working conditions
  6. 7. / she founded the Lowell Female Labor Reform