TABLE OF CONTENTS. 



PAGE 



INTRODUCTION 1 



I. GENERAL THEOREMS 7 



n. KEPLER'S PROBLEM 24 



III. DYNAMICAL PRINCIPLE CALCULUS OF PARTIAL DIFFER- 

 ENCESPROBLEM OF THREE BODIES 33 



IV. GREEK GEOMETRY ANCIENT ANALYSIS PORISMS . . 57 



V. PARADOXES IMPUTED TO THE INTEGRAL CALCULUS ... 86 



VI. ARCHITECTURE OF CELLS OF BEES 103 



VII. EXPERIMENTS AND INVESTIGATIONS ON LIGHT AND COLOURS . 122 



VIII. INQUIRIES ANALYTICAL AND EXPERIMENTAL ON LIGHT . .166 



IX. ON FORCES OF ATTRACTION TO SEVERAL CENTRES . . . 191 



X. METEORIC STONES 207 



XI. CENTRAL FORCES, AND LAW OF THE UNIVERSE ANALYTICALLY 



INVESTIGATED 227 



XII. ATTRACTION OF BODIES; OR SPHERICAL AND NONSPHERICAL 



SURFACES ANALYTICALLY TREATED 261 



XIII. SIR ISAAC NEWTON. GRANTHAM ADDRESS .... 275 



NOTES . . 297 



