Preliminary Discourse on the Study of Natural PhilosophyPART III.Reading editionChapter navigation22 reading sectionsGo to chapterChoose a chapter…Front matterCONTENTS.PART I.Chapter ICHAP. II.CHAP. III.PART II.Chapter ICHAP. II.CHAP. III.CHAP. IV.CHAP. V.CHAP. VI.CHAP. VII.PART III.Chapter ICHAP. II.CHAP. III.CHAP. IV.CHAP. V.CHAP. VI.INDEX.Previous chapter ←Part 2 — CHAP. VII.Next chapter →Part 3 — Chapter IAll chapters and sections (22)Opening pagesFront matterOther sectionsCONTENTS.Parts1Part 1 · Chapters1Part 1 · Other sectionsCHAP. II.CHAP. III.Parts2Part 2 · Chapters1Part 2 · Other sectionsCHAP. II.CHAP. III.CHAP. IV.CHAP. V.CHAP. VI.CHAP. VII.Parts3Part 3 · Chapters1Part 3 · Other sectionsCHAP. II.CHAP. III.CHAP. IV.CHAP. V.CHAP. VI.INDEX.OF THE SUBDIVISION OF PHYSICS INTO DISTINCT BRANCHES, AND THEIR MUTUAL RELATIONS.◇← CHAP. VII.CHAPTER I. →