1945/08 – Contents as taken from the front cover are as follows: The Fallacy of the Lost Year by A.G. Keller The Problem of the Amazon — Part 2 by F. Ferreira Netto United States Restrictions on Argentine Beef by Earl B. Shaw An English Picture of the United States by William Laas The Cinchona-Bark [...]
1942/05 – Contents as taken from the front cover are as follows: The Nature of Cosmic Rays and the Constitution of Matter by Professor Rudolf W. Ladenburg An Anthropologist in Russia — Part 3 by Dr. A Hrdlicka Swordfishing with the Harpoon in New England Waters by Dr. E.W. Gudger Facts and Philosophers by Dr. [...]
1938/01 – Contents as taken from the front cover are as follows: The Botanical Garden at Rio de Janeiro by Dr. F. Lamson-Scribner If the Blind Lead the Blind? By Arthur Loveridge What Is a Patent or Proprietary Medicine? by Robert P. Fischelis “Mikes” — A Botanical Enigma by Reginald D. Forbes Pioneers in the [...]
1932/09 – Contents as taken from the front cover are as follows: The Extremes in Nature by Professor B.S. Hopkins The Diffusion of Science:The Natural Sciences by Dr. Robert A. MillikanThe Social Sciences by Dr. Harold G. MoultonThe Press by John H. Finley The New Conception of Matter in Motion by Dr. Thomas H. Johnson [...]
1931/04 – Contents as taken from the front cover are as follows: The Future of Man in the Light of His PastThe View-Point of an Archeologist by Dr. A.V. KidderThe View-Point of a Sociologist by Professor William F. Ogburn The View-Point of a Geneticist by Professor E.M. East The Age of the Earth – Radioactivity [...]
