31. Philosophical essays on morals, literature, and politics (Volume 2) Author(s): Hume, David, 1711-1776 Publication: Philadelphia : Published for the editor by Edward Earle, 1817 Subject(s): PhilosophyMoralsChristianity
32. Sex and common-sense Author(s): Royden, A. Maude (Agnes Maude), 1876-1956 author Publication: New York : G.P. Putnam's Sons, 1922 Subject(s): Sexual BehaviorMoralsMarriageReligion