Medal celebrating the opening of the Forth Bridge, Scotland, 1890.

Gilt medal

Gilded bronze medal

Silver medal to commemorate Dr. Wolfgang Mack

Silver medal commemorating Robert Koch's work on tuberculosis from 1882-1890

Circular silver medal commemorates Dr. Hugo Eckener and airship en route to America

Circular silver medal

Silver (?) medal to commemorate Rudolph Virchow, f

Silver medal to commemorate the struggle for Hungarian independence

Bronze medal to commemorate Robert Koch

Plaque commemorating polar expedition of Fridtjof Nansen

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