Boltzmann at age 24
Boltzmann at age 31
Boltzmann at age 31 with his bride, Henriette, in 1875
Boltzmann and co-workers in 1887, Graz; (standing, from the left) Nernst, Streintz, Arrhenius, Hiecke, (sitting, from the left) Aulinger, Ettingshausen, Boltzmann, Klemencic, Hausmanninger
Ludwig Boltzmann from "The Dibner Library Portrait Collection"
Ludwig Boltzmann (1844–1906)
Ludwig Boltzmann (1844-1906) at age 58
Sketch of Boltzmann drawn by Dr. K. Przibram.
Grave of Ludwig Boltzmann, physicist, Zentralfriedhof (Central Cemetery), Vienna, Austria.
Maxwell-Boltzmann distribution for oxygen