Onesime Clerc, Russian Empire

Русский: Онисим Егорович Клер, организатор "Уральского общества естественных наук" и Краеведческого музея, преподаватель Екатеринбургской мужской гимназии.English: Onesim Claire - scientist and teacher from Corcelles-Cormondrèche (Neuchâtel, Switzerland) who has initiated the scientific life in Ekaterimburg and Ural (Russia)

Onésime Clerc

Geneva, Switzerland

Portrait of Onésime Clerc, Swiss naturalist and professor.