1
by Sommersett, James
Published 1775
printed for the author: and sold by W. Otridge, opposite the New Church, in the Strand; and G. Kearsly, near Serjeant's-Inn, Fleet-Street
Subjects: ...Slavery / Great Britain / Controversial literature...

2
by Hughes, William
Published 1788
printed for T. Cadell, in the Strand
Subjects: ...Slavery / Great Britain / Controversial literature...