1834
ID: 799
Prussian-led Zollverein established - German Customs Union creates economic unity
ID: 799
1834
ID: 800
Charles Wheatstone develops mathematical analysis of electrical resistance networks
ID: 800
1834
ID: 801
Carl Gustav Jacob Jacobi develops systematic theory of determinants for linear algebra
ID: 801
1834
ID: 802
Justus von Liebig establishes laboratory at University of Giessen - trains future industrial chemists
ID: 802
1834
ID: 798
June 25, 1834
Pope Gregory XVI publishes Singulari Nos condemning Lamennais
ID: 798