Scope and Contents The medals are the Edinburgh University class medals: geology and mineralogy, 1899-1900; practical geology and mineralogy, 1900-1901; practical botany, 1901 (Edinburgh School of Medicine); practical zoology, 1901-1902; and petrology, 1902. The collection also includes the British Association Medal, 1923, for scientific research in South Africa, and the Draper Medal of the Geological Society of South Africa, 1935.