Robert Chambers, c. 1863. Reproduced from John van Wyhe, The History of Phrenology on the Web. This image is in the public domain in the United States because its copyright has expired.
BRANCH is an open-access publication 
Robert Chambers, c. 1863. Reproduced from John van Wyhe, The History of Phrenology on the Web. This image is in the public domain in the United States because its copyright has expired.
BRANCH is an open-access publication