[MARTYN, Samuel] Deliberate Thoughts on the System of our late treaties with Hesse-Cassell and Russia, in regard to Hanover, London: for J. Scott, 1756, 8°, FIRST EDITION -- The Imperial Epistle from Kien Long, Emperor of China, to George the Third, King of Great Britain ... in the year 1794, London: for T. Becket, 1797, 8°, third edition, modern wrappers -- Benjamin HOADLY. A Defence of the Enquiry into the reasons of the Conduct of Great Britain, London: J. Roberts, 1729, 8°, FIRST EDITION (occasional browning and staining), disbound. [Sabin B32280] With 28 other pamphlets, most on 18th-century political issues. (31)