ELEMENTARY ILLUSTRATIONS 



OF THE 



CELESTIAL MECHANICS 



OF 



LAPLACE. 



PART THE FIRST, 

 COMPREHENDING THE FIRST BOOK. 



LONDON : 

 PRIN^rED FOR JOHN MURRAY, 



BOOK8ELLBR TO THE ADMIRALTY, AND TO THE BOAUD OP LONOITUbE, 

 ALBEMARLE STREET. 



J821. 



