This day in History - February 15

486 Historic Events for February 15
1799 Event 1st US printed ballots authorized, Pennsylvania
1800 Birth Frederik W Conrad, Dutch hydraulic engineer/railway pioneer
1803 Birth John Augustus Sutter, Swiss/US colonist (New Helvetia Ca, Sutter Mill)
1804 Event New Jersey becomes last northern state to abolish slavery
1807 Birth Ignacy Feliks Dobrzynski, composer
1809 Birth Cyrus Hall McCormick, inventor (Mechanical reaper)
1811 Birth Domingo F Sarmiento, president of Argentina (1868-74)
1812 Birth Charles Lewis Tiffany, Killingly Ct, jeweler (Tiffany)
1817 Birth Charles F Daubigny, French restauranteur/painter
1818 Death Charles XIII, King of Sweden (1809-18)/Norway (1814-18), dies at 69
1819 Birth Christopher Sholes, Mooresburg Penn, inventor (typewriter)
1820 Birth Susan Brownell Anthony, Adams Mass, woman's suffragette
1820 Death William Ellery, US attorney (signed Decl of Independence), dies at 92
1820 Death Pierre-Joseph Cambon, member of Committee the Salut Public, dies at 63
1821 Birth Abraham de Amorie van der de Have, theologist/poet
1822 Birth Theodor Uhlig, composer
1823 Birth Li Hung-Tshang, Chinese rebel leader/viceroy of Tsheli Canton
1826 Birth George J Stoney, Irish physicist
1828 Birth Johan H van Dale, schoolmaster (New Dutch Language Dictionary)
1829 Birth Silas Weir Mitchell, US physician/author (Roland Blake)
1831 Death Henry Maudslay, inventor (metal lathe), dies
1832 Death Hardenack Otto Conrad Zinck, composer, dies at 85
1834 Birth William Preece, English electrical engineer/wireless pioneer
1835 Birth Alexander Stuart Webb, Major General (Union Army), died in 1911
1835 Death Henry Hunt, British politican, dies