An essay on the slavery and commerce of the human species, - particularly the African, translated from a Latin dissertation, which was honoured with the first prize, in the University of Cambridge, for the year 1785, with additions. One line from Livy

Förlag	År	Ort	Om boken	ISBN
London, printed: Philadelphia: re-printed by Joseph Crukshank, in Market-Street, between Second and Third-Streets	MDCCLXXXVII. 1787	USA, Philadelphia	xix,[2],22-156p. 8⁰.
London, printed: Philadelphia: re-printed by Joseph Crukshank, in Market-Street, between Second and Third-Streets	MDCCLXXXVI. 1786	USA, Philadelphia	xix,[2],22-156p. 8⁰.