Search results
Results from the WOW.Com Content Network
The evolution of United States standard time zone boundaries from 1919 to 2024 in five-year increments. Plaque in Chicago marking the creation of the four time zones of the continental US in 1883 Colorized 1913 time zone map of the United States, showing boundaries very different from today Map of U.S. time zones during between April 2, 2006, and March 11, 2007.
Operators of the new railroad lines needed a new time plan that would offer a uniform train schedule for departures and arrivals. Four standard time zones for the continental United States were introduced at noon on November 18, 1883, in Chicago, IL, when the telegraph lines transmitted time signals to all major cities. [4] [5]
Self Winding Clock Company; New York City, New York (1886-1970) Sempire Clock Company; St.Louis, Missouri (1897-1908) Seth Thomas Clock Company (1807–Present) Sessions Clock Company; Bristol, Connecticut (1903–1969) Spartus Corporation; Chicago, Illinois, and Louisville, Mississippi (1934–2001)
Chicago incorporated as a city. [1] Chicago receives its first charter. [3] Rush Medical College is founded two days before the city was chartered. It is the first medical school in the state of Illinois which is still operating. The remaining 450 Potawatomi left Chicago. 1840
Between 1870 and 1900, Chicago grew from a city of 299,000 to nearly 1.7 million and was the fastest-growing city in world history. Chicago's flourishing economy attracted huge numbers of new immigrants from Eastern and Central Europe, especially Jews, Poles, and Italians, along with many smaller groups.
The first women's suffrage group was created in 1855 in Earlville, Illinois by Susan Hoxie Richardson. The Illinois Woman Suffrage Association (IWSA), later renamed the Illinois Equal Suffrage Association (IESA), was created by Mary Livermore in 1869. This group held annual conventions and petitioned various governmental bodies in Illinois for ...
Indigenous people in Chicago have influenced everything from the placement of roadways along their onetime trade routes to the name of our city itself. But this is not a history lesson. Chicago is ...
Woman's Building at the World's Columbian Exposition Chicago 1893. The Woman's Building was designed and built in June 1892, for the World's Columbian Exposition held in Chicago in 1893; under the auspices of the Board of Lady Managers. [1]