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** 1852: Ludwig Schläfli proved in his manuscript Theorie der vielfachen Kontinuität that there are exactly 6 regular polytopes in 4 dimensions and only 3 in 5 or more dimensions.
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** and 1852
** Volume II ( includes " The Classification of the Sciences ", The Philosophy of Style ( 1852 ), The Origin and Function of Music ," " The Physiology of Laughter ," and others )
** Henry John Lawson ( 1852 – 1925 ) 1896 – 1904 company promoter, floated Daimler on the London Stock Exchange and started the business
** József Teleki, The Age of the Hunyadis in Hungary ( in Hungarian ), Pest, 1852 – 1857 ; ( supplementary volumes by D. Csinki 1895 ).
** and Ludwig
** Ludwig Radermacher, Artium Scriptores, Vienna, 1951, pp. 200 – 202 ( rhetorical fragments only, adding Philodemus ' Rhetorica, which accounts for three of the nine fragments printed )
** Ludwig van Beethoven's Ninth Symphony is played on television in its entirety for the first time, in a concert featuring Arturo Toscanini conducting the NBC Symphony Orchestra.
** Scuttling of the German fleet in Scapa Flow: Admiral Ludwig von Reuter scuttles the German fleet in Scapa Flow, Scotland.
** Princess Alice, the second daughter of Queen Victoria, marries Prince Ludwig of Hesse and by Rhine.
** The Bavarian Ludwig Railway opens between Nuremberg and Fürth, with a train hauled by Der Adler (" The Eagle "), the first railway in Germany.
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