
A photographic print of Industry, Scientific Experiments, Binocular, Compass, etc
1942-06
1942-06
1959-01
1956-09
1953-07
1939-02
1966-03
1932-01
1940-03
1963-05
1959-04
1946-07
1940-01
1943-12
1938-10
1937-09
1942-11
1933-03
1936-03
1943-11
1943-11
1949-10
1961-05
1960-05
1949-04
1933-02
1943-11
1943-11
1937-05
1943-12
1943-12
1946-08
1935-05
1946-07
1905
1939-02
1945-06
1956-09
1939-02
1952-07
1939-02
1943-12
1959-04
1932-01
1942-06
1966-12
1934-01
1938-12
1939-02
1937-03
1939-12