The United States. Virginia. 19th century. Workers smelting and refining silver. Engraving in "Frank Leslie's", 1878.

19TH CENTURY • 19TH • AMERICA • AMERICAN • AMERICANS • AMERICAS • ARTISAN • BREATH • BREATHING • BUCKET • CASTING • CHAIN • CHAINED • CHANGE • CHEMICAL • CHEMISTRY • CONTEMPORARY AGE • CRAFTS • CRAFTSMAN • CRAFTSMANSHIP • CRUCIBLE • CUBE • ECONOMY • EEUU • ENGRAVED • ENGRAVING (ARTWORK) • ENGRAVING • ENGRAVING. • ENGRAVINGS • ETCHING • FOUNDRY • FUSION • GAUNTLETS • GLOVE • GLOVED • GLOVES • HISTORIA UNIVERSAL • HISTORIA • HISTORY • INDUSTRY • JOB • KERCHIEF • LABOR • LABORER • LABOURER • LABRIEGO • MALES • MAN MEN • MELT • MELTING • MEN • MERGER • METAL • METALLURGICAL • METALLURGY • METALS • NORTH AMERICA • NORTH AMERICAN • PAIL • PERSONNEL • PHYSICAL • PHYSICIST • PHYSICS • PHYSIQUE • PINCERS • PLIERS • PRINT • PROTECTION • PURIFICATION • REFINE • REFINER • REFINING • RESPIRATORY SYSTEM • SHOP • SILVER • SMELT • SMELTING • STAFF (WORKPLACE) • STRING • TEMPERATURE • TONGS • TOOL • TOOLS • TOXIC • TOXICITY • U. S. A • UNITED STATES • UTENSILS • VIRGINIA • WORK • WORKER • WORKERISM • WORKERS • WORKFORCE • WORKING • WORKMAN • WORKS • XIX CENTURY