THEORY OF JUPITER'S SATELLITES. 



185 



Next consider the perturbations of Satellite II under the influence of 

 SateUite I. 



First compute N'*/n'\ 

 II and I 



d 



II and III 



II and IV 



0-000532719 



Collecting the terms, 



-fif/* 



-0-000001008 



-2ju//'/W ;1 -0-000532719 



term in m -0'000026583 



m" -0-000084137 



m'" -0-000003740 



0-999351813 



A. II. 



24 



