Table of Contents

Articles

• You have access

  Range as a zoological character

  George Gaylord Simpson

  American Journal of Science November 1941, 239 (11) 785-804; DOI: https://doi.org/10.2475/ajs.239.11.785
• You have access

  The determination of radium in some igneous rocks

  Ernst Foyn, Ellen Gleditsch and Ivan T. Rosenqvist

  American Journal of Science November 1941, 239 (11) 805-808; DOI: https://doi.org/10.2475/ajs.239.11.805
• You have access

  Densities of molten rocks and minerals

  E. B. Dane

  American Journal of Science November 1941, 239 (11) 809-818; DOI: https://doi.org/10.2475/ajs.239.11.809
• You have access

  The microgranular uraninite from Iisaka and its absolute age

  Takeo Iimori

  American Journal of Science November 1941, 239 (11) 819-821; DOI: https://doi.org/10.2475/ajs.239.11.819
• You have access

  The skin of the rachitomous amphibian Eryops

  Alfred Sherwood Romer and Robert V. Witter

  American Journal of Science November 1941, 239 (11) 822-824; DOI: https://doi.org/10.2475/ajs.239.11.822
• You have access

  The thermal state of the earth

  Harold Jeffreys

  American Journal of Science November 1941, 239 (11) 825-835; DOI: https://doi.org/10.2475/ajs.239.11.825
• You have access

  Carboniferous dipnoans from Nova Scotia

  Raymond McKee Sternberg

  American Journal of Science November 1941, 239 (11) 836-838; DOI: https://doi.org/10.2475/ajs.239.11.836
• You have access

  The luminescence of meteorites

  John Davis Buddhue

  American Journal of Science November 1941, 239 (11) 839-844; DOI: https://doi.org/10.2475/ajs.239.11.839
• You have access

  Subsurface Pleistocene of Louisiana; discussion

  J. W. Frink and John B. Lucke

  American Journal of Science November 1941, 239 (11) 845-849; DOI: https://doi.org/10.2475/ajs.239.11.845