Thomas Helliker

George Washington date of death

George Washington date of burial or cremation

Massachusetts inception

photography time of discovery or invention

Benjamin Franklin date of death

18th century end time

titanium time of discovery or invention

vanadium time of discovery or invention

James K. Polk date of birth

John Tyler date of birth

James Buchanan date of birth

Edmonton time of earliest written record

Edmonton inception

Carl von Clausewitz work period (start)

Bouches-du-Rhône inception

Aisne inception

Edward Gibbon date of death

Nord inception

Maine-et-Loire inception

Mayenne inception

Somme inception

Eure-et-Loir inception

Loire inception

Vienne inception

Gers inception

Polish–Lithuanian Commonwealth dissolved, abolished or demolished date

Hautes-Pyrénées inception

canton St. Gallen inception

François-Auguste-René de Chateaubriand work period (start)

Carlo Goldoni date of death

Pierre Beaumarchais date of death

Georges Danton date of death

Knoxville time of earliest written record

Knoxville inception

Bastille dissolved, abolished or demolished date

Augustin-Louis Cauchy date of birth

Joseph II, Holy Roman Emperor date of death

Leopold I of Belgium date of birth

Sharjah inception

Sitka inception

Carl Wilhelm Scheele date of death

Nicolas Carnot date of birth

Mirza Ghalib date of birth

Elias Lönnrot date of birth

Kislovodsk time of earliest written record

Kislovodsk inception

flag of the United Kingdom inception

John Wesley date of death

Friedrich Bessel date of birth

Thomas Gainsborough date of death

Võru inception

Imam Shamil date of birth

Henry Temple, 3rd Viscount Palmerston date of birth

Vincenzo Bellini date of birth

John Edward Gray date of birth

The Marriage of Figaro publication date

The Marriage of Figaro inception

The Marriage of Figaro date of first performance

Reign of Terror start time

Reign of Terror end time

plywood time of discovery or invention

galvanic cell inception

galvanic cell time of discovery or invention

François-Noël Babeuf date of death

Springfield inception

Abdulino time of earliest written record

Abdulino inception

Girondists inception

Girondists dissolved, abolished or demolished date

Friedrich Georg Wilhelm von Struve date of birth

Madame du Barry date of death

Madame du Barry work period (end)

Jules Dumont d'Urville date of birth

Middlesex County inception

Duchy of Brabant dissolved, abolished or demolished date

Flame Nebula time of discovery or invention

Davy Crockett date of birth

George Biddell Airy date of birth

Otsego County inception

Allegheny County inception

Leninogorsk inception

Mohammad Khan Qajar date of death

NGC 4414 time of discovery or invention

NGC 23 time of discovery or invention

Norfolk County inception

Oneida County inception

Charlottenburg Palace inception

Emirate of Bukhara inception

Lazzaro Spallanzani date of death

Estates General end time

Essex County inception

Richard Arkwright date of death

Cape Colony inception

Peking opera inception

Washington County inception

Saratoga County inception

Zanesville inception

Adair County inception

Franklin County inception

McIntosh County inception

Crawford County inception

Franklin County inception

Adams County inception

Boone County inception

Charles Wheatstone date of birth

Mikhail Lazarev date of birth

Thomas Cole date of birth

Trumbull County inception

Butler County inception

Barren County inception

Cambridge inception

Afsharid dynasty dissolved, abolished or demolished date

Goldsboro inception

Henry County inception

Shelby County inception

War of the Second Coalition start time

War of the Second Coalition end time

Duchy of Courland and Semigallia dissolved, abolished or demolished date

Warren County inception

Clermont County inception

Clark County inception

Watertown inception

Montgomery County inception

Friedrich List date of birth

Cocke County inception

Newport inception

Johann Ludwig Burckhardt date of birth

Wilson County inception

NGC 246 time of discovery or invention

Johannes Peter Müller date of birth

Randolph County inception

Portsmouth inception

Kingston inception

Iris Nebula time of discovery or invention

NGC 4449 time of discovery or invention

Austrian Netherlands dissolved, abolished or demolished date

New Castle inception

Snizhne inception

Englischer Garten inception

Englischer Garten date of official opening

Westfield inception

Patrick County inception

Meadville inception

Hudson inception

Matthew C. Perry date of birth

Johan Rudolph Thorbecke date of birth

NGC 4697 time of discovery or invention

Guntur district inception

Crescent Nebula time of discovery or invention

Victor Cousin date of birth

Greenville inception

NGC 514 time of discovery or invention

Elizabethton inception

Alessandro Cagliostro date of death

NGC 4244 time of discovery or invention

Alois Senefelder work period (start)

István Széchenyi date of birth

NGC 2787 time of discovery or invention

NGC 7742 time of discovery or invention

East Liverpool inception

Kalachinsk time of earliest written record

Kalachinsk inception

Philipp Otto Runge work period (start)

NGC 2997 time of discovery or invention

NGC 151 time of discovery or invention

Salem inception

Oak Forest inception

NGC 6826 time of discovery or invention

Abbas Mirza date of birth

Russo-Turkish War (1787–1792) end time

Russo-Turkish War (1787–1792) start time

NGC 233 time of discovery or invention

Sharonville inception

Biliaivka inception

Tarlac City inception

Roman Republic dissolved, abolished or demolished date

Roman Republic inception

Étienne Cabet date of birth

William Cullen Bryant date of birth

Haivoron inception

Abigail Fillmore date of birth

University of Georgia inception

NGC 163 time of discovery or invention

Carlo Blasis date of birth

NGC 496 time of discovery or invention

Ranavalona I of Madagascar date of birth

NGC 5033 time of discovery or invention

Eastport inception

Underground Railroad start time

Little Ghost Nebula time of discovery or invention

NGC 3344 time of discovery or invention

Johan August Arfwedson date of birth

NGC 459 time of discovery or invention

Princess Élisabeth of France date of death

Bellevue Palace inception

Bellevue Palace date of official opening

James Bruce date of death

Kingdom of Italy dissolved, abolished or demolished date

Molochansk inception

Cynthiana inception