Skip to main content

Base

Borden Base Line
Society: ASCEMain Category: CivilSub Category: Boundaries & SurveysEra: 1830-1839DateCreated: 1831South DeerfieldState: MACountry: USAWebsite: http://www.asce.org/Project/Borden-Base-Line/Creator: Paine, Robert Treat , Borden, Simeon

The Borden Base Line is a 39,009.73 feet (7.42 miles ) survey line through the State of Massachusetts. The line was the first project of its kind undertaken in America and its establishment was the key element for Massachusetts pioneering mandate to survey the entire state. 

The challenge was to use trigonometrical principles, instead of astronomical observation alone, to provide greater accuracy in surveying large areas.

YearAdded:
1981
Image Credit: Public Domain (Copyright Exp.)Image Caption: An 1871 map of Massachusetts highlighting the Borden Base LineEra_date_from: 1831
Eglin Air Force Base
Society: AIAAMain Category: Aerospace & AviationSub Category: AviationEra: 1930-1939DateCreated: 1935Northwest Florida Regional Airport (VPS)ValparaisoState: FLZip: 32580Country: USAWebsite: https://info.aiaa.org/AIAANews/Lists/AIAA%20News/DispForm.aspx?ID=76Creator: U.S. Army Air Corps

Established in 1935 as the Valparaiso Bombing and Gunnery Base, the base supported the U.S. Army Air Corps, the predecessor to the U.S. Air Force, as its primary facility for training new pilots in bombing and gunnery tactics. It also served as a test facility for aircraft, aircraft armament, air-delivered munitions and other aircraft systems. The base was renamed Eglin Field in 1937 in honor of Air Corps aviator Lt. Col. Frederick I. Eglin, who trained pilots during World War I, and who had recently died in an aircraft accident. After Congress created the U.S.

YearAdded:
2009
Image Credit: Public Domain (National Park Service)Image Caption: Eglin Air Force BaseEra_date_from: 1935
Subscribe to Base
Stay informed - subscribe to our newsletter.
The subscriber's email address.