chlorine time of discovery or invention

Sevastopol inception

Carl von Clausewitz date of birth

Stavropol inception

Humphry Davy date of birth

weighing scale time of discovery or invention

Hans Christian Ørsted date of birth

Knoxville time of earliest written record

Knoxville inception

Tacloban inception

Carl Wilhelm Scheele date of death

Gilbert du Motier, Marquis de Lafayette work period (start)

Friedrich Bessel date of birth

Messier object publication date

Võru inception

Henry Temple, 3rd Viscount Palmerston date of birth

Benjamin Constant work period (start)

George Canning date of birth

Adelbert von Chamisso date of birth

flag of Ethiopia inception

Messier 87 time of discovery or invention

Messier 82 time of discovery or invention

The Marriage of Figaro publication date

The Marriage of Figaro inception

The Marriage of Figaro date of first performance

Whirlpool Galaxy time of discovery or invention

Paldiski inception

Miass inception

Miass time of earliest written record

Bahadur Shah Zafar date of birth

Comrat inception

Comrat time of earliest written record

Alapayevsk inception

Pietro Metastasio date of death

François Boucher date of death

galvanic cell inception

galvanic cell time of discovery or invention

William I of the Netherlands date of birth

Messier 52 time of discovery or invention

Luga inception

Guayaquil inception

Charles Lamb date of birth

Messier 73 time of discovery or invention

Critique of Pure Reason publication date

Arauca inception

René Laennec date of birth

Middlesex County inception

Flame Nebula time of discovery or invention

Davy Crockett date of birth

NGC 4414 time of discovery or invention

NGC 23 time of discovery or invention

Emirate of Bukhara inception

Manuel Belgrano date of birth

Pavlovsk inception

Caroline County inception

Viceroyalty of the Río de la Plata inception

Chatham County inception

Goldsboro inception

Alexandrovsk inception

Friedrich August I of Saxony work period (start)

Virgo Cluster time of discovery or invention

Johann Ludwig Burckhardt date of birth

NGC 246 time of discovery or invention

NGC 2775 time of discovery or invention

Philip Miller date of death

Martinsburg inception

Bardstown inception

Snizhne inception

Blagodarny inception

F. J. Robinson, 1st Viscount Goderich date of birth

The History of the Decline and Fall of the Roman Empire publication date

Meadville inception

Hudson inception

Hyder Ali date of death

NGC 4697 time of discovery or invention

Bayamón inception

Guntur district inception

Carlota Joaquina of Spain date of birth

NGC 514 time of discovery or invention

Harrodsburg inception

NGC 4244 time of discovery or invention

Alois Senefelder work period (start)

Alois Senefelder date of birth

NGC 7742 time of discovery or invention

Pilar inception

Philipp Otto Runge date of birth

NGC 151 time of discovery or invention

Russo-Turkish War (1787–1792) start time

NGC 233 time of discovery or invention

Sharonville inception

Tarlac City inception

Petukhovo (town), Kurgan Oblast inception

Fernando Sor date of birth

Étienne Cabet date of birth

University of Georgia inception

Brewer inception

NGC 496 time of discovery or invention

NGC 3953 time of discovery or invention

Ranavalona I of Madagascar date of birth

Stanisław Konarski date of death

Aimé Bonpland date of birth

Idomeneo date of first performance

Idomeneo inception

NGC 5033 time of discovery or invention

Friedrich Ludwig Jahn date of birth

Little Ghost Nebula time of discovery or invention

NGC 3344 time of discovery or invention

Pierre Augereau work period (start)

Caguas inception

Breaux Bridge inception

NGC 459 time of discovery or invention

Caroline Matilda of Great Britain date of death

Georg Friedrich Grotefend date of birth

Bellevue Palace inception

Bellevue Palace date of official opening

NGC 3842 time of discovery or invention

NGC 3226 time of discovery or invention

NGC 4051 time of discovery or invention

Caacupé inception

NGC 521 time of discovery or invention

NGC 4618 time of discovery or invention

NGC 1502 time of discovery or invention

NGC 1023 time of discovery or invention

Itapetininga inception

NGC 268 time of discovery or invention

NGC 672 time of discovery or invention

NGC 4651 time of discovery or invention

NGC 4030 time of discovery or invention

Franz Xaver Gruber date of birth

Friedrich de la Motte Fouqué date of birth

War of the Bavarian Succession start time

War of the Bavarian Succession end time

Queen Wilhelmina of the Netherlands date of birth

Louisa Ulrika of Prussia date of death

Sophie Blanchard date of birth

NGC 1187 time of discovery or invention

NGC 7052 time of discovery or invention

NGC 191 time of discovery or invention

Maria Antonia Walpurgis of Bavaria work period (end)

Maria Antonia Walpurgis of Bavaria date of death

The Iron Bridge date of official opening

The Iron Bridge inception

Farkas Bolyai date of birth

Arp 271 time of discovery or invention

Parramatta inception

Leo von Klenze date of birth

Hinrich Lichtenstein date of birth

Joseph von Hammer-Purgstall date of birth

Nadezhda Durova date of birth

Hamden inception

NGC 5653 time of discovery or invention

NGC 821 time of discovery or invention

NGC 1395 time of discovery or invention

NGC 381 time of discovery or invention

NGC 550 time of discovery or invention

NGC 2467 time of discovery or invention

NGC 4535 time of discovery or invention

Plaquemine inception

Diponegoro date of birth

Chabad Lubavitch inception

Yeongjo of Joseon date of death

Towanda inception

NGC 5713 time of discovery or invention

Russo-Swedish War of 1788–1790 start time

Nanortalik inception

NGC 1907 time of discovery or invention

NGC 4217 time of discovery or invention

NGC 1161 time of discovery or invention

NGC 2129 time of discovery or invention

NGC 5023 time of discovery or invention

NGC 3686 time of discovery or invention

NGC 3455 time of discovery or invention

NGC 4262 time of discovery or invention

NGC 6940 time of discovery or invention

Clarksville inception

Samuel Gottlieb Gmelin date of death

Paul Johann Anselm Ritter von Feuerbach date of birth

William Henry date of birth

NGC 6823 time of discovery or invention

Front Royal inception

Landessternwarte Heidelberg-Königstuhl inception

Princess Maria Antonia of Naples and Sicily date of birth

Bar Confederation dissolved, abolished or demolished date

NGC 3884 time of discovery or invention

NGC 1090 time of discovery or invention

NGC 691 time of discovery or invention

NGC 2194 time of discovery or invention

NGC 2353 time of discovery or invention

NGC 3432 time of discovery or invention

NGC 4100 time of discovery or invention

NGC 4138 time of discovery or invention

NGC 4237 time of discovery or invention

NGC 7419 time of discovery or invention

NGC 2527 time of discovery or invention

William H. Crawford date of birth

Jacques de Vaucanson date of death

NGC 4580 time of discovery or invention

Andreas Sigismund Marggraf date of death

École Militaire date of official opening

Pando inception