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Bethesda, MD : U.S. National Library of Medicine, National Institutes of Health, Health & Human Services, 2009 Electronic reproduction of: London: W. Scott, 1889
Image on page 280 is of conical lines, with twisting lines within, depicting the relationship between nutritive, self-maintaining, or egoistic, and reproductive, species-regarding, or altruistic activities. The progressive stages noted on the right side of the cone include: mates, offspring, family, and society (at the top). The convergence point of the inside twists at the top reads "ideal unity." Page 281 is text only.
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Exhibition:
Exhibited: "Rewriting the book of nature"
Related Title(s):
Rewriting the book of nature and Is part of: Evolution of sex; (DNLM)60820990R