Jean Baptiste André Dumas was a French chemist, best known for his works on organic analysis and synthesis, as well as the determination of atomic weights and molecular weights by measuring vapor densities. He also developed a method for the analysis of nitrogen in compounds.
Jean-Baptiste Dumas
Jean-Baptiste Dumas
Grave of Dumas (Paris)
Alès is a commune and subprefecture in the Gard department in the Occitania region in Southern France. Until 1926, it was officially known as Alais.
Alès Cathedral
Fountain
Statue of Louis Pasteur