Lithograph engraving on the waters of the sea of 1897

Lithograph engraving board on the "different degrees of salinity of the waters of the sea" (original), vellum paper, extracted from the nouveau larousse illustré by claude augé. Signed vignerot, demoulin sc. Illustrated on both the front and back. Date: publication of the book between 1897 and 1904. Dimensions: 23.5 X 31 cm. To be framed. Perfect for a children's room. Lithography, engraving, painting, decoration, decoration, vintage, christmas gift idea. Encyclopedia, world, sea, cartography, salt, tides, latitudes.