Morgan published "Mind or Instinct: An Inquiry Concerning the Manifestation of Mind by the Lower Orders of Animals" in The Knickerbocker
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Morgan published "Mind or Instinct: An Inquiry Concerning the Manifestation of Mind by the Lower Orders of Animals" in The Knickerbocker
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-22 from Wikipedia. The archived copy is preserved so this citation survives link rot.