{"identifier":"nobleid:/w1/20260525/FF290BA4","arkIdentifier":"ark:/48914/w1/20260525/FF290BA4","version":1,"workTitle":"On Manganese and Some of Its Compounds","workType":"Journal Article","authors":"Charles A. Joy","description":null,"workUrl":null,"existingDoi":"10.1038/scientificamerican01081870-25","createdAt":"2026-05-25T02:24:22.078201Z","canonicalUrl":"https://nobleid.org/ark:/48914/w1/20260525/FF290BA4.v1"}