Old man with a sphere (Archimedes?), Gonzales Coques

Object Type: painting. Genre: portrait. Date: 17th century. Dimensions: height: 39.3 cm (15.4 in) ; width: 30 cm (11.8 in). Medium: oil on oak panel. Collection: National Museum in Warsaw. Gonzales Coques - Old man with a sphere (Archimedes^) - M.Ob.2693 - National Museum in Warsaw