NEWTON, Isaac (1642-1727). Philosphiae Naturalis Principia Mathematica, Geneva: Sumptibus Cl. & Ant. Philibert, [1760]. 3 volumes. 4° (233 x 165mm.). Half title in vol. one, title of vol. one printed in red and black, diagrams, headpieces. (Last 2 numerals from date excised from titles in each vol., hole in title of vol. one not affecting letters, hole in half title not affecting letters, some browning, spotting and soiling, some mainly marginal waterstaining towards end of last vol.). 19th-century roan-backed marbled boards. (Worn, boards loose). Provenance: Dr. ?Cocallon (contemporary signature on titles). SECOND "JESUIT'S" EDITION. Babson 31; Gray 14. (3)