Plate XXI: Bismuth Ores, Uranium Ores, Titanium Ores, Tantalum Ores, Wolfram Ores
1859
Plate XXI: Bismuth Ores, Uranium Ores, Titanium Ores, Tantalum Ores, Wolfram Ores by Johann Gottlob Kurr, 1859, Illustration
1859
Plate XXI: Bismuth Ores, Uranium Ores, Titanium Ores, Tantalum Ores, Wolfram Ores by Johann Gottlob Kurr, 1859, Illustration