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The "wedding cake house" in Washington Township, Michigan Historic plaque Surveying crew at Marquette Burt at Elmwood Cemetery, Detroit Letter selector and the printing hammer Solar compass Equatorial sextant. William Austin Burt (June 13, 1792 – August 18, 1858) was an American inventor, legislator, surveyor, and millwright.
The frame of a sextant is in the shape of a sector which is approximately 1 ⁄ 6 of a circle (60°), [2] hence its name (sextāns, sextantis is the Latin word for "one sixth"). "). Both smaller and larger instruments are (or were) in use: the octant, quintant (or pentant) and the (doubly reflecting) quadrant [3] span sectors of approximately 1 ⁄ 8 of a circle (45°), 1 ⁄ 5 of a circle (72 ...
The United States National Cemetery System is a system of 164 military cemeteries in the United States and its territories. The authority to create military burial places came during the American Civil War , in an act passed by the U.S. Congress on July 17, 1862. [ 1 ]
Tycho Brahe's sextant, used for measuring the angular distances between stars. A sextant based on a large metal frame had an advantage over a mural instrument in that it could be used at any orientation. This allows the measure of angular distances between astronomical bodies. [citation needed]
The New York City Marble Cemetery is a historic cemetery founded in 1831, and located at 52-74 East 2nd Street between First and Second Avenues in the East Village neighborhood of Manhattan, New York City. The cemetery has 258 underground burial vaults constructed of Tuckahoe marble on the site. [2]
Westview Cemetery, located in Atlanta, Georgia, is the largest civilian cemetery in the Southeastern United States, comprising more than 582 acres (2.36 km 2), 50 percent of which is undeveloped. The cemetery includes the graves of more than 125,000 people and was added to the Georgia Register of Historic Places in 2019 and the National ...
James Monroe Tomb, prior to 2016. The James Monroe Tomb is the burial place of U.S. President James Monroe in Hollywood Cemetery, Richmond, Virginia, United States.The principal feature of the tomb is an architecturally unusual cast iron cage, designed by Albert Lybrock and installed in 1859 after Monroe's body was moved from Marble Cemetery in New York City.
West Point Cemetery is a historic cemetery on the grounds of the United States Military Academy in West Point, New York. It overlooks the Hudson River , and served as a burial ground for Continental Army soldiers during the American Revolutionary War , and for early West Point residents prior to its designation as a military cemetery in 1817.