Brown-Buerger type cystoscope by the American Cystoscope Makers Incorporated
1930-1960
1930-1960
1940-1955
1960
1880-1920
1930-1960
1950-1970
1910-1930
1940-1960
1901-1930
1890-1905
1940-1960
1920-1939
1914
1890-1930
1925-1955
1901-1930
1930-1960
1940-1960
1880-1920
1901-1930
1925-1940
1901-1930
1895
1960
1925-1945
1904
1896-1926
1960
1940-1955