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Era: Early Modern World

1500–1799 CE. A practical date range for browsing, with local transitions discussed in each article.

The gold-colored movement of Harrison’s H4 sea watch, with pierced metal covers, small blue screws, and exposed wheels.

John Harrison’s Long Passage to Longitude

Harrison’s sea watch crossed an ocean, but its journey to acceptance took much longer. Clocks, lunar tables, public money, and repeated trials together changed navigation.

A hand-coloured 1524 woodcut showing Tenochtitlan surrounded by a lake and linked to its shore by causeways, beside a separate Gulf of Mexico map.

Tenochtitlan 1521: A City Besieged by Land and Water

The siege of Tenochtitlan was a war of Indigenous alliances, shipbuilding, broken water supplies, and determined resistance in a city already scarred by epidemic.

Handwritten April 21, 1692 warrant ordering the arrest of nine people accused of witchcraft.

Salem, 1692: When Accusation Became a Death Warrant

Through warrants, examinations and prison petitions, follow how the Salem accusations became a judicial system that punished denial and multiplied its own evidence.

Dark blue nineteenth-century Japanese fireman’s jacket with a circular golden ginger-plant crest below the collar

How Edo Fought Fire and Learned to Live with It

Edo’s firefighters pulled buildings apart to save streets. Their brigades, coats, and public reputation reveal how danger was shaped by work, rank, and inequality.

Three-column printed Haitian Declaration of Independence dated 1 January 1804, headed Liberté ou la Mort and Armée Indigène

Haiti’s Independence and the Price of Recognition

Haiti defeated French rule in 1804. Its struggle for recognition exposed the distance between emancipation, sovereignty, and the indemnity demanded in 1825.

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  • Tenochtitlan 1521: A City Besieged by Land and Water
  • The Meiji Charter Oath: Five Promises and the Making of a Government

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