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Dissecting microscope used by Sir Ronald Ross
1890-1910
1890-1910
1900-1920
1900-1950
1975-1985
1900-1940
1883
1934
1930-1940
1895-1905
1949-1953
1930-1940
1930-1950
1917
1911
1960-1970
1870-1900
1920-1950
1970-1985
1890-1908
1951
circa 1927
circa 1900
1932
1930-1940
1930-1940
1930-1940
1930
1880-1920
1933-1943
1958
1926-1936
1950-1960
1882-1890
circa 1900
1925-1935
1901-1930
1970-1985
1975-1985
1930
1930-1940
1900
1881-1900
1905
1930-1940
1932-1938
1955-1965