1. Principles of dental surgery: exhibiting a new method of treating the diseases of the teeth and gums, especially calculated to promote their health and beauty : accompanied by a general view of the present state of dental surgery, with occasional references to the more prevalent abuses of the art : in two parts Author(s): Koecker, Leonard, 1785-1850 Publication: Baltimore : American Society of Dental Surgeons, 1842 Subject(s): Tooth Diseases -- surgeryDentistry, Operative