Dissecting microscope used by Sir Ronald Ross
1890-1910
1890-1910
1930
1926-1936
1970-1985
1930
1920-1930
1871-1900
1930-1940
1925-1935
circa 1927
1900-1920
1958
1920-1950
1951
1933-1943
1932-1938
1890-1908
1934
1881-1900
1930-1940
circa 1900
1950-1960
circa 1900
1930-1940
1905
1928-1938
1895-1905
1925
1958-1965
1883
1880-1920
1930-1940
1968-1972
1870-1900
1975-1985
1949-1953
1943-1953
1975-1985
1955-1965
circa 1925
1925
1932