11. Essays, literary, moral and philosophical Author(s): Rush, Benjamin, 1746-1813 Publication: Philadelphia : Printed by Thomas and William Bradford ..., 1806 Subject(s): EducationSociologyLongevity
12. The influence of intellectual cultivation in improving the social condition and prolonging life: a lecture introductory to a course of lectures, on anatomy and physiology, delivered before the Pennsylvania Library and Literary Institute ... December 22, 1837 Author(s): Fitch, Samuel Sheldon, 1801-1876 Publication: Philadelphia : T. K. & P. G. Collins, 1838 Subject(s): Mental HealthLongevity
13. Discourses on a sober and temperate life: wherein is demonstrated, by his own example, the method of preserving health to extreme old age Author(s): Cornaro, Luigi, 1475-1566 Publication: New-York : Day, 1833 Subject(s): TemperanceHealth BehaviorLongevity