Example image of eyePlorer eyePlorer map for '1799': Common year starting on Saturday Common year starting on Tuesday Gregorian calendar Julian calendar Roman numerals Income tax January 9 Napoleonic Wars Pound sterling Prime Minister of the United Kingdom Shilling William Pitt the Younger Federalist Party James Ross (politician) March 1 President pro tempore of the United States Senate Albania Jaffa March 7 Napoleon I of France 1798 Irish Rebellion March 22 Roddy McCorley Toome March 29 New York Slavery Battle of Seringapatam May 4 Tippu Sultan July 7 Ranjit Singh July 12 Egypt France July 15 Rosetta Rosetta Stone Abu Qir July 25 Mamluk Ottoman Empire August 27 Batavian Republic Great Britain Netherlands Russia August 30 Ralph Abercromby