POLITICS -- A collection of 52 pamphlets in 10 vols., all 8°, uniform contemporary half calf, numbered 13, 18, 22-24, 26, 32, 35, 38, and 43 on spines, most on political issues, late 18th to early 19th century, including: Frederick II, King of Prussia. The Panegyric of Voltaire. London, 1779. Half-title. -- The Substance of a Conversation with John Bellingham, the Assassin of the late Right Hon. Spencer Perceval. London, 1812. -- [HANWAY, Jonas]. Motives for a Subscription towards the Relief of the Sufferers at Montreal in Canada, by a dreadful fire on the 18th of May 1765. [London, 1766]. Half-title: 'The Case of the Canadians distressed by fire at Montreal', engraved vignette on title. One of 6 editions published in the same year. cf. Sabin 50245 -- The Constitutions of the Several Independent States of America. London reprinted, 1782. FIRST ENGLISH EDITION. Goldsmiths' 12259; Sabin 16087. -- BEAUFOY, Henry. The Speech on a Bill for regulating the Conveyance of Negroes from Africa to the West-Indies. London, 1789. (Title and verso of final page dust-soiled). Goldsmiths' 13989; Kress B.1535; Sabin 4166. -- PLAYFAIR, William. For the Use of the Enemies of England. A Real Statement of the Finances and Resources of Great Britain. London, 1796. 2 hand-coloured folding engraved plates. Goldsmiths' 16767; Kress B.3276. -- A Letter from an Officer in the Russian Army to the People of Great-Britain, relative to the Late Secret Expedition. London, 1758. (Browned and stained, verso of final leaf soiled). -- [DOUGLAS, John]. A Letter addressed to two great Men, on the Prospect of Peace. London, 1760. Half-title. (Half-title and verso of final soiled, light spotting). Sabin 40263. One of several editions in that year. (10)