The phone has certainly evolved over the past 150 years, especially in appearance. We invite you to take this tour of phone design.
A telephone from 1877.
A telephone from 1913.
A telephone from 1919.
A telephone from 1928.
A telephone from 1937.
A telephone from 1956.
A telephone from 1964.
A telephone from 1968.
A telephone from 1992.
Mr. Tornado is the remarkable story of the man whose groundbreaking work in research and applied science saved thousands of lives and helped Americans prepare for and respond to dangerous weather phenomena.
Explore the life and times of L. Frank Baum, creator of the beloved The Wonderful Wizard of Oz.
A riveting account of the event that helped give rise to the modern American militia movement.
Inventions include the can opener, blue jeans, frisbee, feather duster, gas mask, oil burner and blood bank.
From Benjamin Franklin's lightning rod to the Hubble Space Telescope, this timeline covers some of America's technological innovations and inventions.
Find out more about Alexander Graham Bell, Elisha Gray, Thomas Alva Edison and Thomas A. Watson