Henry Maudsley brief period in public and charitable asylums. In the same year he was appointed co-editor of the "Journal of Mental Science", an influential position he retained for 15 years. Maudsley was elected a Fellow of the Royal College of Physicians and delivered their Gulstonian Lectures in 1870 on "Body and Mind". The text of Maudsley's lectures was studied carefully by Charles Darwin in the preparation of his "The Expression of the Emotions in Man and Animals" (1872). Maudsley was appointed Professor of Medical Jurisprudence at University College London from 1869 to 1879. Maudsley married John Conolly's daughter, Ann Conolly, in
The Descent of Man, and Selection in Relation to Sex to the forces of sexual selection. While debates on the subject continues, in January 1871 Darwin started on another book, using left over material on emotional expressions, which became "The Expression of the Emotions in Man and Animals". In recent years controversy also involved the peacock tail, the most famous symbol of the principle of sexual selection. A seven-year Japanese study of free-ranging peafowl came to the conclusion that female peafowl do not select mates merely on the basis of their trains. Mariko Takahashi found no evidence that peahens expressed any preference for peacocks with more elaborate trains, such as