FEUILLE DES JEUNES NATURALISTES, revue mensuelle d'histoire naturelle. Paris by Adrien Dollfus, collected in 21 volumes in blue cloth binding from 1878 to 1902. Not collated. You can reach: HERBIER P. Populus, end of the 19th century 22 collections in-folio composed of plates with plants and labels "Herbarium P. Populus" annotated with a pen, in sheets in cardboard folders. Late 19th-early 20th century. Tears, stains, some damaged or incomplete plants.