PAGE 
360 
475 
505 
516 
CLASSIFICATION, 
519 
522 
562 
567 
Geometry 
Circles, Conics and Quadric Surfaces, 170, 171, 179, 183, 184, 190, 192, 206, 207 
Malfatti’s Problem, 170 
Problem of Tactions, 207 
In-and-Circumscribed Triangle, 165, 175, 178, 202 
Reciprocal Triangles, 160 
Homology of Sets, 166 
Geodesic Lines, 168 
Cartesians, 174 
Circular relation of Möbius, 185 
Cones through Cubic Curve, 200 
Equipiotential Curve, 208 
Analysis 
Attractions, 164, 173, 193, 194 
Dynamics 
Report on Progress of Theoretical Dynamics, 195 
Hansen’s Lunar Theory, 163 
Jacobi’s Canonical Formula?, 176 
Plane of Elliptic Orbit, 180, 219 
Problem of two fixed Centres, 182 
Hamilton’s Method for three or more Bodies, 181 
Elliptic Motion, 191, 192, 199, 222 ; Disturbed, 212, 215, 218; Tables, 216 
Hamilton’s Circular Hodograph, 209 
Disturbing Function in Lunar and Planetary Theories, 213, 214 
Theorem of Jacobi’s, 220 
Secular Acceleration of Moon, 221 
Rotation of Solid Body, 217