Wikimedia Commons has media related to 1845. 1845 (MDCCCXLV) was a common year starting on Wednesday of the Gregorian calendar and a common year starting...

The Lunacy Act 1845 or the Lunatics Act 1845 (8 & 9 Vict. c. 100) and the County Asylums Act 1845 (8 & 9 Vict. c. 126) formed mental health law in England...

In 1845, the Republic of Texas was annexed to the United States of America, becoming the 28th U.S. state. Border disputes between the new state and Mexico...

The Great Hunger is a 1962 book about the 1845–1849 Great Famine in Ireland by the British historian Cecil Woodham-Smith. It was published by Harper and...

on various dates in various states between July 1, 1844, and November 4, 1845. Each state set its own date for its elections to the House of Representatives...

Potato Famine, was a period of starvation and disease in Ireland lasting from 1845 to 1852 that constituted a historical social crisis and subsequently had...

SCR 1845−6357 is a binary system, 13.1 light-years (4.0 parsecs) away in the constellation Pavo. The primary is a faint red dwarf. It has a brown dwarf...

1845 Helewalda (provisional designation 1972 UC) is a carbonaceous Eoan asteroid in the outer regions of the asteroid belt, approximately 20 kilometers...

The year 1845 in science and technology involved some significant events, listed below. April – Lord Rosse discovers that the nebula M51 has a spiral structure...

The Dunbrody was a three-masted barque built in Quebec in 1845 by Thomas Hamilton Oliver for the Graves family, merchants from New Ross in Wexford. She...