Scientific progress

Autor: Jeans, James Hopwood, Sir, 1877-1946, Bragg, William Henry, 1862-1942, Appleton, Edward Victor, Sir, 1892-1965, Mellanby, Edward, Sir, 1884-1955, Haldane, J. B. S. 1892-1964, Huxley, Julian, 1887-1975
Rok: 1936

Living philosophies

Autor: Einstein, Albert, 1879-1955, Dewey, John, 1859-1952, Jeans, James Hopwood, Sir, 1877-1946, Wells, H. G. 1866-1946, Dreiser, Theodore, 1871-1945, Mencken, H. L. 1880-1956, Adams, James Truslow, 1878-1949, Peterkin, Julia, Keith, Arthur, Sir, 1866-1955, Babbitt, Irving, 1865-1933, Webb, Beatrice, 1858-1943, Krutch, Joseph Wood, 1893-1970, Nansen, Fridtjof, 1861-1930, Mumford, Lewis, 1895-1990, Millikan, Robert Andrews, 1868-1953, Hu, Shi, 1891-1962, Belloc, Hilaire, 1870-1953, Haldane, J. B. S. 1892-1964, Nathan, George Jean, 1882-1958, Edman, Irwin, Russell, Bertrand, 1872-1970, Inge, William Ralph, 1860-1954
Rok: 1931