An inaugural dissertation on sleep and dreams : their effects on the faculties of the mind, and the causes of dreams. Submitted to the examination of the Rev. William Smith, S.T.P. provost; the trustees and medical professors of the College of Philadelphia; for the degree of Doctor of Medicine: on the twenty-third day of June, A.D. 1791. By Samuel Forman Conover, of the state of New-Jersey, member of the Medical Society of said state, and of the American Medical Society of Philadelphia.