ESSAY on a SEA OFFICER’s DUTY; sold by Robinsons, Paternoster-Row. TRACTS ON THE SLAVE TRADE, Published by J. PHILLIPS, George-Yard, Lombard-Street. An ESSAY on the Impolicy of the African Slave Trade, by T. Clarkson. In Two Parts. 2s. 6d. boards. 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. Second Addition, with Additions, by T. Clarkson. 3s. boards. A DESCRIPTION of Guinea, its Situation, Produce, and the general Disposition of its Inhabitants; with an Inquiry into the Rise and Progress of the Slave Trade, &c. By Anthony Benezet. A new Edition. 2s. boards. An ACCOUNT of the Slave Trade on the Coast of Africa, by Alexander Falconbridge, late Surgeon in the African Trade. 9d. OBSERVATIONS on a Guinea Voyage; in a Series of Letters, addressed to the Rev. J. Clarkson, by James Field Stanfield, late a Mariner in the African Slave Trade. 4d. A LETTER to the Treasurer of the Society instituted for the Purpose of effecting the Abolition of the Slave Trade. From the Rev. Robert Boucher Nickolls, Dean of Middleham. A new Edition enlarged. 4d. REMARKS on the Slave Trade, and the Slavery of the Negroes, in a Series of Letters, by Africanus. 2s. 6d. WEST INDIAN ECLOGUES, dedicated to the late Lord Bishop of Chester, by a Person who resided several Years in the West-Indies. 2s. A SUMMARY VIEW of the Slave Trade, and of the probable Consequences of its Abolition. 2d. A LETTER from Capt. J. S. Smith, to the Rev. Mr. Hill, on the State of the Negroe Slaves. To which are added an Introduction, and Remarks on Free Negroes. By the Editor. 6d. A CAUTION to Great Britain and her Colonies, in a short Representation of the calamitous State of the enslaved Negroes in the British Dominions. By Anthony Benezet. 6d. THOUGHTS on the Slavery of the Negroes. 4d. A SERIOUS ADDRESS to the Rulers of America, on the Inconsistency of their Conduct respecting Slavery. 3d. The CASE of our Fellow-Creatures, the Oppressed Africans, respectfully recommended to the serious Consideration of the Legislature of Great-Britain, by the People called Quakers. 2d.