Cozens, William R., d. 1819.

An inaugural dissertation on the chemical properties of atmospheric air submitted to the examination of the Rev. John Ewing, S.T.P. provost, the trustees and medical professors of the University of Pennsylvania: for a degree of Doctor of Medicine, on the twelfth day of May, 1791. By William R. Cozens, of New-Jersey, member of the Philadelphia Medical Society. [One line of quotation in Latin].