Image: Shark brain

Description: A drawing of the brain of a dogfish shark, from the book "The soul of man", by Paul Carus, 1905.
Title: Shark brain
Credit: This file is a modified version of an image scanned from p 102 of the book "The Soul of Man ", by Paul Carus, Open Court Pub. Co., 1905. It is in the public domain because the copyright has expired.
Author: William Skaggs
Permission: This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1923. See this page for further explanation. This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No