Alois Negrelli, Tyrolean engineer and railroad pioneer active in the Austrian Empire (d. 1858)
Nikolaus Alois Maria Vinzenz Negrelli, Ritter von Moldelbe (born Luigi Negrelli; 23 January 1799 – 1 October 1858) was a Tyrolean civil engineer and railroad pioneer mostly active in parts of the Austrian Empire, Switzerland, Germany and Italy.

1799Jan, 23
Alois Negrelli
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Events on 1799
- 9Jan
William Pitt the Younger
British Prime Minister William Pitt the Younger introduces an income tax of two shillings to the pound to raise funds for Great Britain's war effort in the Napoleonic Wars. - 4May
Battle of Seringapatam
Fourth Anglo-Mysore War: The Battle of Seringapatam: The siege of Seringapatam ends when the city is invaded and Tipu Sultan killed by the besieging British army, under the command of General George Harris. - 25Jul
Battle of Abukir (1799)
At Abu Qir in Egypt, Napoleon I of France defeats 10,000 Ottomans under Mustafa Pasha. - 19Sep
Battle of Bergen (1799)
French Revolutionary Wars: French-Dutch victory against the Russians and British in the Battle of Bergen. - 9Nov
Coup of 18 Brumaire
Napoleon Bonaparte leads the Coup of 18 Brumaire ending the Directory government, and becoming First Consul of the successor (Consulate Government).