The invention of compass (Polar stone)., Stradanus, after 1590
Object Type: painting. Genre: portrait. Date: after 1590. Dimensions: height: 21.5 cm (8.4 in); width: 28.8 cm (11.3 in). Medium: oil on copper. Depicted People: Flavio Gioja. Collection: National Museum in Warsaw. Gdańsk Invention of compass