Penguin book
1946
1946
1943
1945
1947
1947
1940
1940
1945
1942
1944-1945
1946
1946
1944
1946
1940-1944
2000-100 BCE
1946
1955; 1830
1940-1945
1938 and 1951
1940
1940
1942
1945
1942
1943
1947
1943
1990-96
1942-1945
1940-1945
1943-1945
1940
circa 1940
4000-2001 BCE
circa 1947
1940
circa 1945
1947
1945-1946
1942-1945
1944
1801-1892 (prepared); 1946 (element replaced)
1940
1940
1947
1903 (original); 1982 (model)
1830 (original); 1967 (model)
1944
circa 1944