Essays on the anatomy of expression in painting (1806)
Bell, Charles, Sir, 1774-1842 · London : Printed for Longman, Hurst, Rees, and Orme · leaf 47
29 '^1 -=.'•=->■» xV … ^ ta«v !i\t This sketch will illustrate the effect of the loss of the teeth, and of that part of the jaw bone which supports them. We shall touch
Facial Expression · Anatomy, Artistic
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.