This person invented the reaper.
These were the two types of transportation that connected cities in the early 1800's.
This measures the number of people living in an area.
This invention was a tool farmers used to cut and gather grain.
This is a person who comes to live in a country from somewhere else.
These are goods that are produced by companies or businesses.
This was the first message sent on Samuel Morse's invention.
These were two of the main problems that growing cities experienced.
The second president of the United States.
The population of people increased as these people came from other countries to live in America.
People could purchase a ticket to ride one of these to go up the river.
These allowed goods manufactured in the East could be sold in the West.
This is the right that says only an inventor may make or sell his invention.
This person invented the telegraph.
This invention was new way to send messages by sending pulses of electricity over wires.
This is the term that measures the number of people living in an area.
This type of business was able to sell extra food it produced to people in cities.
This is a change to make something better or more just.
The first president of the United States.
This person invented the telegraph.
This is the place where ships dock to load and unload goods.
The right that says only an inventor may make or sell his invention.
This is the amount of goods and services that people want to buy.
This is a large amount of land owned by a planter.
This person invented the reaper.
