1878, Exposition Universelle (1878), 1878 Macedonian rebellion, Treaty of Berlin (1878), 1878 Amherst football team, 1878 Columbia football team, 1878 City of Dunedin by-election, 1878 papal conclave, 1878–79 Scottish Cup, 1878 City of Wellington by-election, 1878 VFA season, 1878–79 FA Cup, 1878 Harvard Crimson football team, 1878 Yale Bulldogs football team, 1878 Penn Quakers football team, Expulsion of the Albanians (1877–1878), 1878 State of the Union Address, 1878 in the United States, 1878 Brown Bears football team, 1878 Carmarthen Boroughs by-election, Epirus Revolt of 1878, 1878 Queensland colonial election, 1878 flood in Miskolc, 1878 Roslyn by-election, Solar eclipse of July 29, 1878, 1878 Princeton Tigers football team, 1878 Taieri by-election, 1878 Rutgers Queensmen football team, 1878–79 West Bromwich Strollers F.C. season, 1878 Parnell by-election, 1878 Liverpool Town Council election, 1878 Atlantic hurricane season, 1878 Rochester by-election, 1878 Timaru by-election, 1878 men's tennis season, 1878 women's tennis season, 1878 in France, 1878 in Canada, 1878–79 Welsh Cup, 1878 British Columbia general election, 1878 Argyllshire by-election

1878 Greenock by-election, 1878 Canadian federal election, 1878 Wallingford tornado, 1878 Waipa by-election, 1878 Cheviot by-election, Serbian–Ottoman Wars (1876–1878), 1878 SAFA season, Montenegrin–Ottoman War (1876–1878), 1878 Hokitika by-election, 1878–79 Hibernian F.C. season, Russo-Turkish War (1877–1878), 1878 Wimbledon Championship, 1878 FA Cup final, 1878 Truro by-election, 1878 United States elections, 1878 Cirencester by-election, 1878 Massachusetts legislature, 1878 Bristol by-election, Swarthmore football, 1878–1887, Cretan revolt (1878), 1878 Grey Valley by-election, 1878 Cincinnati Reds season, 1878 CCNY Lavender football team, 1878 Franklin by-election, 1878 Oregon gubernatorial election, 1878 in sports, 1878 Welsh Cup final, 1878–79 United States House of Representatives elections, 1878 North Lancashire by-election, 1878 Peterborough by-election, HMS Tyne (1878), 1878 Maldon by-election, 1878 Invercargill by-election, 1878 Port Chalmers by-election, 1878 Alabama gubernatorial election, 1878 in association football, 1878 in the United Kingdom, 1878 Hereford by-election, 1878 Perthshire by-election, 1878 Boston by-election, 1878 Middlesbrough by-election, 1878 Marlborough by-election, Washington: Village and Capital, 1800–1878, 1878 Perth by-election, 1878 Massachusetts gubernatorial election, 1878 German federal election, 1878 Southampton by-election, 1878 Christchurch mayoral election, 1878 York by-election, 1878 Vermont gubernatorial election

1878, Exposition Universelle (1878), 1878 Macedonian rebellion, Treaty of Berlin (1878), 1878 Amherst football team, 1878 Columbia football team, 1878 City of Dunedin by-election, 1878 papal conclave, 1878–79 Scottish Cup, 1878 City of Wellington by-election, 1878 VFA season, 1878–79 FA Cup, 1878 Harvard Crimson football team, 1878 Yale Bulldogs football team, 1878 Penn Quakers football team, Expulsion of the Albanians (1877–1878), 1878 State of the Union Address, 1878 in the United States, 1878 Brown Bears football team, 1878 Carmarthen Boroughs by-election, Epirus Revolt of 1878, 1878 Queensland colonial election, 1878 flood in Miskolc, 1878 Roslyn by-election, Solar eclipse of July 29, 1878, 1878 Princeton Tigers football team, 1878 Taieri by-election, 1878 Rutgers Queensmen football team, 1878–79 West Bromwich Strollers F.C. season, 1878 Parnell by-election, 1878 Liverpool Town Council election, 1878 Atlantic hurricane season, 1878 Rochester by-election, 1878 Timaru by-election, 1878 men's tennis season, 1878 women's tennis season, 1878 in France, 1878 in Canada, 1878–79 Welsh Cup, 1878 British Columbia general election, 1878 Argyllshire by-election, 1878 Greenock by-election, 1878 Canadian federal election, 1878 Wallingford tornado, 1878 Waipa by-election, 1878 Cheviot by-election, Serbian–Ottoman Wars (1876–1878), 1878 SAFA season, Montenegrin–Ottoman War (1876–1878), 1878 Hokitika by-election, 1878–79 Hibernian F.C. season, Russo-Turkish War (1877–1878), 1878 Wimbledon Championship, 1878 FA Cup final, 1878 Truro by-election, 1878 United States elections, 1878 Cirencester by-election, 1878 Massachusetts legislature, 1878 Bristol by-election, Swarthmore football, 1878–1887, Cretan revolt (1878), 1878 Grey Valley by-election, 1878 Cincinnati Reds season, 1878 CCNY Lavender football team, 1878 Franklin by-election, 1878 Oregon gubernatorial election, 1878 in sports, 1878 Welsh Cup final, 1878–79 United States House of Representatives elections, 1878 North Lancashire by-election, 1878 Peterborough by-election, HMS Tyne (1878), 1878 Maldon by-election, 1878 Invercargill by-election, 1878 Port Chalmers by-election, 1878 Alabama gubernatorial election, 1878 in association football, 1878 in the United Kingdom, 1878 Hereford by-election, 1878 Perthshire by-election, 1878 Boston by-election, 1878 Middlesbrough by-election, 1878 Marlborough by-election, Washington: Village and Capital, 1800–1878, 1878 Perth by-election, 1878 Massachusetts gubernatorial election, 1878 German federal election, 1878 Southampton by-election, 1878 Christchurch mayoral election, 1878 York by-election, 1878 Vermont gubernatorial election, 1878 Canterbury by-election, 1878 Providence Grays season, Battle of Plovdiv (1878), 1878 Quebec general election, 1878 Down by-election, Public Health (Ireland) Act 1878, 1878 Worcester by-election, Thomas Scott (1808–1878), 1878 Manitoba general election, 1878 Reading by-election, 1878 Belfast by-election, 1878 Flint Boroughs by-election, 1878 Oxford University by-election, 1878 Scottish Cup final, 1878 Pennsylvania gubernatorial election, 1878 Tamworth by-election, 1878 New York state election, Contagious Diseases (Animals) Act 1878, 1878–79 Dumbarton F.C. season, 1878 North Staffordshire by-election, 1878 Oxfordshire by-election, 1878 South Northumberland by-election, 1878 Haddington Burghs by-election, 1878 South Carolina gubernatorial election, 1878 East Somerset by-election, 1878 West Kent by-election, 1878 Leith Burghs by-election, 1878–79 United States Senate elections, 1878 Nova Scotia general election, Anglo-Portuguese Treaty of 1878, 1878 Major League Baseball season, 1878 Mid Somerset by-election, SS Ralph Creyke (1878), 1878 New Brunswick general election, 1878 Belgian general election, 1878 Londonderry County by-election, International cricket in 1878–79, Bill Henderson (footballer, born 1878), 1878 Chicago White Stockings season, Gaiety Theatre (Boston, 1878), 1878 New Ross by-election, 1878 Boston Red Caps season, Edward J. Gay (politician, born 1878), Indian Treasure Trove Act, 1878, 1878 Newcastle-under-Lyme by-election, Princess Isabelle of Orléans (1878–1961), James Martin (1807–1878), John Boucher (1819–1878), Statute Law Revision (Ireland) Act 1878, Members of the Queensland Legislative Assembly, 1878–1883, Australian cricket team in England and North America in 1878, 1878 Middlesex by-election, 1878 Swedish general election, 1878–79 in English football, 1878 Newfoundland general election, 1878 Hungarian parliamentary election, Salem witchcraft trial (1878), 1878 New Hampshire gubernatorial election, 1878–79 in Scottish football, 1878 Portuguese legislative election