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John Winthrop the Younger
Oil on canvas painting of John Winthrop the Younger (1606-1676 CE) by an unknown artist, 17th century CE. Harvard University Portrait Collection, Cambridge, MA. Gift of Robert Winthrop, representing the Winthrop family, to Harvard University...
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Sioux Ceremonial Pipe
The Sioux ceremonial pipe is a sacred object of the Sioux nation used in the seven sacred rites as well as other observances to connect the people with the Great Spirit (Wakan Tanka), Mother Earth, the spirit world, and each other. Pipe rituals...
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Five Shillings from Colonial Delaware
A Delaware bill worth five shillings. The bottom caption reads: "To Counterfeit is Death". Minted in Delaware by James Adam (1724-1792 CE) under the authority of George III of Great Britain and Ireland (r. 1760–1820 CE). Collection of the...
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Reform & Revolution 1815-1848: Crash Course
In the aftermath of the revolutions and upheaval in 18th and early 19th Century CE Europe, there was a hunger for reform across the continent. Reformers like Robert Owen, Charles Fourier, and Auguste Comte proposed radical new ideas, and...
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Amazonomachy Detail
Amazonomachy, detail, late 2nd to early 3rd century CE, front and side of a sarcophagus, Roman. Pentelic marble. Exhibit in the Sackler Museum, Harvard University, Cambridge, Massachusetts, USA. The museum permitted photography of this...
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Hevelius' Astronomical Telescope
A print showing one of the astronomical telescopes built by Johannes Hevelius (1611-1687) in Danzig in the 1640s. Helevius used such devices to map the surface of the Moon. (Harvard University)
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Ahuitzotl Name Glyph
The name glyph of Aztec ruler Ahuitzotl (1486-1502 CE). The image is of an Aztec mythical hyper-aggressive otter that lived at the bottom of a lake and ruthlessly preyed on any creature which approached the lake’s banks. The creature, often...
Article
Argula von Grumbach's To the University of Ingolstadt
To the University of Ingolstadt (1523) is an open letter by the German reformer Argula von Grumbach (l. 1490 to c. 1564) protesting the dismissal, arrest, and imprisonment of the young scholar Arsacius Seehofer (l. c. 1504 to c. 1539) for...
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Inka Engineering Symposium 5: Khipu & the Inka Empire
In Part 5 of Engineering the Inka Empire: A Symposium on Sustainability and Ancient Technologies, Gary Urton presents Engineering a World with Strings Attached: The Place of the Khipu in Building the Inka Empire. The knotted-string recording...
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The Congress of Vienna: Crash Course
The end of the Napoleonic Wars left the great powers of Europe shaken. Judging from the destruction that had been wrought across the continent, it seemed to the powers that be that the Enlightenment had liberated the people, and led to disaster...