Dissecting microscope used by Sir Ronald Ross
1890-1910
1890-1910
1934
1911
1883
1900-1920
1917
1970-1985
1960-1970
1870-1900
1975-1985
1949-1953
1930-1950
1900-1940
1930-1940
1920-1950
1930-1940
1900-1950
1895-1905
1890-1908
circa 1927
1951
circa 1900
1880-1920
1930
1914
1900
1925
1925-1935
1930-1940
1925
1958
1926-1936
1950-1960
1882-1890
circa 1900
1881-1900
1932-1938
1968-1972
1930
1958-1965
1930-1940
1930-1940
1905
1901-1930
1920-1930
1970-1985
1975-1985