Apart from attraction, there was a pseuod-science which was called Phrenology, which dealt with diagnosing peoples personalities based on the shape of their head. Here are a couple of links I quickly googled...but maybe you can find more with a more in-depth search. http://134.184.33.110/phreno/ http://faculty.plattsburgh.edu/peter.friesen/ http://www.cerebromente.org.br/n01/frenolog/frenologia.htm http://www.cerebromente.org.br/n01/frenolog/frenmap.htm Hope this helps Rawn