Jean-Baptiste Dumas. French chemist. 1800-1884. Secretary of the Paris Academy of Sciences. He financed Mr. Daguerre's research to obtain the first Stock Photo - Alamy
Jean Baptiste Andre Dumas, French Photograph by Science Source - Fine Art America
File:Plaque Rue Jean Baptiste Dumas - Paris XVII (FR75) - 2021-08-22 - 1.jpg - Wikimedia Commons
Jean baptiste dumas hi-res stock photography and images - Alamy
Jean Baptiste Dumas (1800-1884) - Pasteur Brewing
Rue JEAN-BAPTISTE DUMAS Cannes
10 RUE JEAN-BAPTISTE DUMAS | Fonciere Bonneau
Portrait de Jean-Baptiste Dumas (1800-1884), (chimiste) | Paris Musées
jean baptiste dumas - Keyword Search - Science Photo Library