On Time


Subject:
Ready Reference & Quick Facts , Science , Time

Description:
This online exhibit "explores the changing ways Americans have measured, used, and thought about time." The history is divided into sections: Marking Time - 1700-1820 , Mechanizing Time - 1820-1880 , Synchronizing Time - 1880-1920 , Saving Time - 1920-1960 , and Expanding Time - 1960-Now . From the National Museum of American History, Smithsonian Institution.

Publisher:
National Museum of American History, Smithsonian Institution

Language:
English

Source:
http://americanhistory.si.edu/ontime/


PID= res:lii-16754