E S S A Y IX.
OF TH E NATURAL CHARACTERS AS ILLU STRA TED BY THE FORM OF
TH E SKULL, AND OF TH E CHANGES FROM INFANCY TO AGE.
within them, grow as it were by one impulse, so that there is always
a correspondence betwixt them. The fleshy lips of the Negro bear
a correspondence with the large and protuberant teeth. The individual
among us who has a large square jaw-bone has a thickness
