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Archival description
Extract of letter from Peter Ornskold about cobalt and bismuth ore
Extract of letter from Peter Ornskold about cobalt and bismuth ore
Abstract of treatise on cobalt
Abstract of treatise on cobalt
Letter from D W Linden about cobalt
Letter from D W Linden about cobalt
Letter from D W Linden about cobalt
Letter from D W Linden about cobalt
Letter from George Best about cobalt
Letter from George Best about cobalt
Letter from George Best about cobalt
Letter from George Best about cobalt
Letter from D W Linden about cobalt
Letter from D W Linden about cobalt
Letter from Dr Stephen Hales about cobalt
Letter from Dr Stephen Hales about cobalt
Letter from J Peat about cobalt
Letter from J Peat about cobalt
Letter from J Peat about cobalt
Letter from J Peat about cobalt
Letter from Emmanuel Mendes Da Costa about cobalt and other minerals
Letter from Emmanuel Mendes Da Costa about cobalt and other minerals
Letter in French from M Hellot about cobalt
Letter in French from M Hellot about cobalt
Letter from Francis Beauchamp about his mine of cobalt
Letter from Francis Beauchamp about his mine of cobalt
Letter in French from Jean Gottlieb Lehmann, Berlin about cobalt
Letter in French from Jean Gottlieb Lehmann, Berlin about cobalt
Translation of a letter in French from Jean Gottlieb Lehmann, Berlin about cobalt
Translation of a letter in French from Jean Gottlieb Lehmann, Berlin about cobalt
Letter from Andrew Reid about cobalt
Letter from Andrew Reid about cobalt
Letter in French from Jean Gottlieb Lehmann, Berlin about a premium about cobalt
Letter in French from Jean Gottlieb Lehmann, Berlin about a premium about cobalt
Letter from J Peat about cobalt and zinc
Letter from J Peat about cobalt and zinc
Account of experiments on cobalt by Michael Morris
Account of experiments on cobalt by Michael Morris
Letter from John Heaver about his discovery of cobalt
Letter from John Heaver about his discovery of cobalt