1. Remarks on the influence of mental cultivation and mental excitement upon health Author(s): Brigham, Amariah, 1798-1849 Publication: Philadelphia : Lea & Blanchard, 1845 Subject(s): Mental HealthMental Disorders -- prevention & controlChild DevelopmentExercise
2. On physical education. A lecture delivered before the American Institute of Instruction Author(s): Peirson, A. L. (Abel Lawrence), 1794-1853 Publication: Boston : Marsh, Capen [and others], 1840 Subject(s): Exercise