Fifty years of Darwinism : modern aspects of evolution; centennial addresses in honor of Charles Darwin, before the American Association for the Advancement of Science, Baltimore, Friday, January 1, 1909.

  • American Association for the Advancement of Science.
Date:
1909
Catalogue details

Licence: In copyright

Credit: Fifty years of Darwinism : modern aspects of evolution; centennial addresses in honor of Charles Darwin, before the American Association for the Advancement of Science, Baltimore, Friday, January 1, 1909. Source: Wellcome Collection.

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    PLATES Plate I 125 Fig. 1. Leptinotarsa undecimlineata, normal form. Fig. 2. Form derived from L. undecimlineata through the application of the climatic conditions. Figs. 3, 4. Normal mitosis of nuclei in cells of plant. Figs. 5, 6, 7, 8. Irregularities of mitosis in cells of onion roots resulting from exposure to radium. [After Gager.] Plate II 133 T. T. Upper and lower aspects of rosette of (Enothera biennis. D. D. Rosette of derivative resulting from ovarial treatment with zinc sulphate. Plate III. A Few of the Numerous Types of Teeth in the Characins 192 Plate IV. Some Similarities in the Characins . . 192 Plate V 245 Rectigradations in the Teeth of Eocene Ungulates. Top View of Three Skulls of Eocene Titanotheres Illustrating Brachycephaly, Mesaticephaly, and Dolichocephaly Respectively.