1802
Great Trigonometric Survey
Event · 1802 – 1871
On this day
394 events in the atlas are dated to 10 April, from 69 CE to 2026. The best known come first; below them is every one, age by age, the most significant first.
1802
Event · 1802 – 1871
1809
War · Europe
1941
Siege · North Africa
1998
Treaty · Europe
2003
Battle
2010
Accident · Europe
Each event is listed under the date its sources give, as its page shows it. Before 1582, and in some countries later (Britain until 1752, Russia until 1918), that is a date of the Julian calendar, as on Wikipedia’s pages for each day.