do not sensibly disturb their primaries with the exception of the

Stability of solar system, with regard to mean motions and greater axes

251

with regard to the forms of the orbits

269

positions of the orbits

274

whatever may be the powers of the disturbing forces 283

Uranus

satellites of

Page

399

609

Variation, secular, of the plane of the ecliptic

487

of the arbitrary constant quantities determines the periods
and secular changes, both of translation and rotation 232

14, 15&17, read a cos nt for cos nt. 320 18 read 2K for He.

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