Principia Mathematica
Cambridge: University Press, 1910, 1912, 1913. First edition. Three volumes. ix, [5], 666; xxxiv, 772; x, 491 pp. Bound in publisher's navy cloth, spines lettered in gilt; housed in custom folding cloth box. Good condition overall. Unsophisticated copies, pleasantly not-ex-library (very uncommon in commerce thus), but certainly fragile. Rubbing to..... More