RUSSELL, BERTRAND (1872-1970). The Conquest of Happiness, London, George Allen & Unwin, 1930, 8°, FIRST EDITION, SIGNED by Russell on front blank, original blue cloth (soiled); History of Western Philosophy, London, George Allen & Unwin, 1946, 8°, FIRST EDITION, SIGNED by Russell on front blank, original hessian, dust-jacket; and 4 others by Russell, all signed. (6)