Adult Phrenology Clock. While the practice of phrenology may have waned over the last 100 years, the intrigue of this early "science" continues to marvel. This clock is dedicated to the science of phrenology and whatever bumps you may have on your head, with a twist. This line of clocks created by The Psychology Shop is artist drawn depiction of the classic phrenology image to show the changes of time. Afterall don't we all sometimes wonder why people at different ages act and think the way they do?