An inaugural dissertation on the cynanche trachealis [electronic resource] : Submitted to the public examination of the faculty of physic, under the authority of the trustees of Columbia College in the state of New-York: William Samuel Johnson, LL. D. president; for the degree of Doctor of Physic; on the thirtieth day of April, 1793. By Samuel Borrowe, citizen of the state of New-York. [Eight lines from Darwin.].