1. Lectures on the natural history and management of the teeth: the cause of their decay ; the art of preventing its accession ; and various operations, never hitherto suggested, for the preservation of such teeth as it is too frequently considered necessary to extract Author(s): Parmly, Levi Spear, 1790-1859 Publication: New-York : Published for the author by Kirk and Mercein, no. 22 Wall-street ; Broderick & Ritter, printers, no. 2 Dey-street, 1820 Subject(s): Oral HygieneDentistry