A collection of papers and other tracts, written occasionally : Containing, I. An essay on the nature of a publick spirit. II. The citizen. Containing twenty-five discourses on trade, with other practical and moral subjects, tending to encourage and promote both publick and private virtue. III. A dissertation on the liberty of the subject in Great-Britain. IV. An essay on the education of a young British nobleman. V. Observations on the office of an ambassador VI. A discourse on the present state of the British plantations in America, with respect to the interest of Great Britain. VII. A report to the Right Hon. the Lords Commissioners of Trade and Plantations in the year 1718. VIII. A discourse on the medium of commerce. IX. Some useful observations on the consequences of the war with Spain, 1740. By Sir William Keath, bart.