On This Day

Empire Engine Company No. 1 organized, in San Francisco, California

The San Francisco Bay Area, commonly known as the Bay Area, is a region of California surrounding and including San Francisco Bay, and anchored by the cities of Oakland, San Francisco, and San Jose.

The San Francisco Bay Area, commonly known as the Bay Area, is a region of California surrounding and including San Francisco Bay, and anchored by the cities of Oakland, San Francisco, and San Jose. The Association of Bay Area Governments defines the Bay Area as including the nine counties that border the estuaries of San Francisco Bay, San Pablo Bay, and Suisun Bay: Alameda, Contra Costa, Marin, Napa, San Mateo, Santa Clara, Solano, Sonoma, and San Francisco. Other definitions may be either smaller or larger, and may include neighboring counties which are not officially part of the San Francisco Bay Area, such as the Central Coast counties of Santa Cruz, San Benito, and Monterey, or the Central Valley counties of San Joaquin, Merced, and Stanislaus.

Historical Significance

The San Francisco Bay Area, commonly known as the Bay Area, is a region of California surrounding and including San Francisco Bay, and anchored by the cities of Oakland, San Francisco, and San Jose.

Events Before

  1. Dutch Princess Marianne and Prince Albert of Prussia separate after 18-1/2 years of marriage

    Dutch Princess Marianne and Prince Albert of Prussia separate after 18-1/2 years of marriage

  2. Giacomo Meyerbeer's opera "Le prophète" premieres in Paris

    Le prophète (The Prophet) is a grand opera in five acts by Giacomo Meyerbeer, which was premiered in Paris on 16 April 1849.

  3. Bacteriologist Louis Pasteur (26) weds secretary Marie Laurent (23) in Strasbourg, France

    Bacteriologist Louis Pasteur (26) weds secretary Marie Laurent (23) in Strasbourg, France

  4. Prime Minister of Canada John Abbott (28) weds Mary Bethune at bride's parents home

    Prime Minister of Canada John Abbott (28) weds Mary Bethune at bride's parents home

  5. First chamber music group in the US gives its first concert in Boston, Massachusetts

    First chamber music group in the US gives its first concert in Boston, Massachusetts

Events After

  1. City of Glasgow steamer inaugurates Philadelphia-Liverpool line

    City of Glasgow steamer inaugurates Philadelphia-Liverpool line

  2. Giuseppe Verdi's opera "Rigoletto" premieres in Venice

    Rigoletto is an opera in three acts by Giuseppe Verdi. The Italian libretto was written by Francesco Maria Piave based on the 1832 play Le roi s'amuse by Victor Hugo.

  3. Sojourner Truth addresses the first Black Women's Rights Convention in Akron, Ohio

    Sojourner Truth was an American abolitionist and activist for African-American civil rights, women's rights, and alcohol temperance.

  4. American inventor Isaac Singer patents his famous sewing machine

    Singer Corporation is an American manufacturer of consumer sewing machines, first established as I. M. Singer & Co. in 1851 by Isaac M. Singer with New York lawyer Edward C. Clark.

  5. Second US National Women's Rights Convention convenes in Brinley Hall, Worcester, Massachusetts

    Second US National Women's Rights Convention convenes in Brinley Hall, Worcester, Massachusetts

More from the 1850s

Frequently Asked Questions

What happened on June 4, 1850?
The San Francisco Bay Area, commonly known as the Bay Area, is a region of California surrounding and including San Francisco Bay, and anchored by the cities of Oakland, San Francisco, and San Jose. The Association of Bay Area Governments defines the Bay Area as including the nine counties that border the estuaries of San Francisco Bay, San Pablo Bay, and Suisun Bay: Alameda, Contra Costa, Marin, Napa, San Mateo, Santa Clara, Solano, Sonoma, and San Francisco. Other definitions may be either smaller or larger, and may include neighboring counties which are not officially part of the San Francisco Bay Area, such as the Central Coast counties of Santa Cruz, San Benito, and Monterey, or the Central Valley counties of San Joaquin, Merced, and Stanislaus.
Why is Empire Engine Company No. 1 organized, in San Francisco, California significant?
The San Francisco Bay Area, commonly known as the Bay Area, is a region of California surrounding and including San Francisco Bay, and anchored by the cities of Oakland, San Francisco, and San Jose.

Explore More