The Janet A. Ginsburg Chicago Tribune Collection

Scientists suggest this illustration

Illustrated chart depicts a theory of the relationship between primates' and humans' brain stems.


1933-10-15

12.1 x 8 cm

Tribune Company

grayscale

  • English

  • still image
  • text

  • These materials are either in the public domain, according to U.S. copyright law, or permission has been obtained from rights owners. The digital version and supplementary materials are available for all educational uses worldwide.

  • The Janet A. Ginsburg Chicago Tribune Image Collection

  • Chicago Sunday Tribune (October 15, 1933), p. 8

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