An essay on the natural equality of mankind; on the rights that result from it, and on the duties which it imposes : In which the just extent of this principle is investigated; and the gross abuses, which have been connected with it, are detected and exposed. By William Lawrence Brown, D.D. Member of the Provincial Societies of Arts and Sciences of Holland and Utrecht, professor of Divinity and ministers of Crey-Friars Church, and principal of Marischal College and University, Aberdeen. - Brown, William Laurence, (Printed for T. Cadell, Junior, and W. Davies, in the Strand; and A. Brown, at Aberdeen,, 1799)