| Description | Offprint of John Gulick "Intensive Segregation, or Divergence through Independent Transformation", Journal of the Linnean Society: Zoology, Vol 23 Issue 145, (July 1890), pp. 312-380.
This offprint was enclosed in a letter from Gulick to George Romanes, and later forwarded to Francis Galton by Ethel Romanes. See GALTON/2/5/4/2/27. |