Felix Kirk Zollicoffer (May 19, 1812 – January 19, 1862) was a newspaperman, three-term United States…
John Rodgers was an American naval officer who served in the United States Navy from its organization…
John Rodgers (8 August 1812 – 5 May 1882) was an admiral in the United States Navy.
William Starke Rosecrans (September 6, 1819 – March 11, 1898) was an inventor, coal-oil company…
Lovell Harrison Rousseau (August 4, 1818 – January 7, 1869) was a general in the United States…
Stephen Clegg Rowan (1808 – 31 March 1890) was an admiral in the United States Navy who served…
An arcade is a passage or walkway covered over by a succession of arches or vaults supported by columns.…
William Thomas Sampson (9 February 1840 – 6 May 1902) was a United States Navy admiral known for…
Hundred weight or hundredweight is a unit of measurement for mass in U.S. customary units and was historically…
The Confederate privateers were privately owned ships that were authorized by the government of the…
Schenectady is a city in Schenectady County, New York, United States. Pictured here is a bit of old…
Winfield Scott Schley (9 October 1839 - 2 October 1911) was an admiral of the United States Navy.
The Great Seal of the United States is used to authenticate certain documents issued by the United States…
The Great Seal of the United States is used to authenticate certain documents issued by the United States…
The Great Seal of the United States is used to authenticate certain documents issued by the United States…
Raphael Semmes (September 27, 1809 – August 30, 1877) was an officer in the United States Navy…
William Henry Seward, Sr. (May 16, 1801 – October 10, 1872) was a Governor of New York, United States…
Franz Sigel (November 18, 1824 – August 21, 1902) was a German military officer and immigrant to the…
A signal book used in the United States Navy which includes a key to interpret messages.
Charles Dwight Sigsbee (January 16, 1845 - July 13, 1923) was an admiral in the United States Navy.
John Slidell (1793 – July 26, 1871) was an American politician, lawyer and businessman.
Henry Warner Slocum (September 24, 1827 – April 14, 1894), was a Union general during the American…
Samuel Smith (July 27, 1752 – April 22, 1839) was a United States Senator and Representative from…
Edwin McMasters Stanton (December 19, 1814 – December 24, 1869) was an American lawyer, politician,…
The Star of the West was a civilian ship hired by the United States government to transport…
John Fitch (January 21, 1743 – July 2, 1798) was an American inventor, clockmaker, and bronzesmith…
Frederick Steele (January 14, 1819 – January 19, 1868) was a career military officer in the United…
Alexander Hamilton Stephens (February 11, 1812 – March 4, 1883) was an American politician from Georgia.…
Brigadier General George Miller Sternberg (June 8, 1838 – November 3, 1915) was a U.S. Army physician…
Charles Stewart (28 July 1778 - 6 November 1869) was an officer in the United States Navy. He is pictured…
George Stoneman, Jr. (August 22, 1822 – September 5, 1894) was a career United States Army officer,…
The historic Stonington flag, a very rare 16 star, 16 stripe example and possibly the only period 16…
Silas Horton Stringham (7 November 1798 - 7 February 1876) was an admiral in the United States Navy.
Yam is the common name for some species in the genus Dioscorea (family Dioscoreaceae).These are perennial…
An illustration showing "two octahedra...united by contact along a surface parallel to an octahedron…
Charles Sumner (January 6, 1811 – March 11, 1874) was an American politician and statesman from Massachusetts.
Joseph Gardner Swift, the first graduate of the United States Military Academy, was born on 31 December…
Great Black Woodpecker (Drycopus martius). This bird of one of the largest of its tribe, black with…
The Tuberous Grass Pink (Calopogon tuberosus) is an orchid native to the eastern United States from…
The Tuberous Grass Pink (Calopogon tuberosus) is an orchid native to the eastern United States from…
"Quarterly, first and fourth argent, a chevron gules, second and third gules, a cross argent (that is,…
An illustration of an Albert model clarinet. The Albert system refers to a system of clarinet keywork…
"A coin, generally of unusual shape and rude workmanship, issued in a town or castle during a siege,…
The Common Mudpuppy (Necturus maculosus) is a species of aquatic salamander found throughout the northeastern…
The Common Mudpuppy (Necturus maculosus) is a species of aquatic salamander found throughout the northeastern…
The Common Mudpuppy (Necturus maculosus) is a species of aquatic salamander found throughout the northeastern…
The Common Mudpuppy (Necturus maculosus) is a species of aquatic salamander found throughout the northeastern…
"A throwing-stick, similar to the Australian boomerang, used by the Indians of the southwestern United…
"Industrial-railway Turn-table. a, circular base with channel for ball-bearing, showing ring of balls;…
Internal view of left thigh-showing the arteries. Labels: 1, femoral; a, profunda femoris; b, superficialis…
An illustration of two Hittite women sitting. The Hittites were an ancient Anatolian people who spoke…
Annual Honesty (Lunaria annua) is a tall (height about 1 m), hairy-stemmed biennial plant found throughout…
"Hawser-rudder. a, hawser; bb, hauling-lines, leading through chocks on each quarter." -Whitney, 1911
Egg-and-dart is an ornamental device often carved in wood, stone, or plaster quarter-round ovolo mouldings,…
The Medieval table has one leg used as a support that was either fastened to the floor or the lower…
Caerphilly Castle is a Norman castle that dominates the centre of the town of Caerphilly in south Wales.…
The Bald Eagle (Haliaeetus leucocephalus) is a bird of prey known for being the national bird of the…