Chapter 19 section 1 Time line Activity

1. According to the timeline, what did Elijah McCoy invent in 1872?

• the patent

• a device that oiled machines

• a device that ordered machines

• a delay in ordering machines

1. According to the timeline, when did Henry Bessemer patent a method for making cast steel?

• 1850

• 1852

• 1854

• 1860

In 1876 Alexander Graham Bell invented the ---

• telephone

• telegraph

• durable electric lightbulb

• telefrag

1. In 1879 Thomas Edison created a durable ___ lightbulb.

• elevated

• eclectic

• electric

• elected

1. In 1893 J. Frank and Charles Duryea successfully tested their first ___ powered ___.

• electric, airplane

• electric, automobile

• gasoline, airplane

• gasoline, automobile