
Triple-expansion Engine driving two dynamos, c. 1930
1930 (original); 1984 (model)
1930 (original); 1984 (model)
circa 1946
circa 1946
1947
1947
circa 1946
1965-195
1950-1911
circa 2000 BCE
circa 1947
1946
1950-159
1947
1947
circa 1946
30
1947
1947
1947
1946
1947
1947
1947
1947
1947
1947
1947
1946
1946
1946
1947
1947
1946
1946
1946
1946
1946
1947
1947
circa 1947
1946
1924 (original); 1975 (reproduction)
1946
1947
1946
1947
1946
1946
1947
circa 1947