1. A physiological and pathological inquiry concerning the physical characteristics of the human teeth and gums, the salivary calculus, the lips and tongue, and the fluids of the mouth: together with their respective local and constitutional indications : as read before the American Society of Dental Surgeons, at their second annual meeting, held in Philadelphia, August 11, 1841 Author(s): Harris, Chapin A. (Chapin Aaron), 1806-1860 Publication: Baltimore : Armstrong and Berry, 1841 Subject(s): Tooth DiseasesMouth Diseases