CLASSIFICATION. 
Functions al (x) of Weierstrass, 307 
Gudermannian, 320 
Integral Formula connected with Line and Conic, 371 
Matrices, 357 
Probabilities, 318*, 319* 
Quintic Equations, 310, 311, 316*, 321* 
Tschirnhausen’s Transformation, 358 
Triads of 15 things, 323 
Report On Catalogue of Scientific Memoirs, 378 
Notices of Communications to the British Association, 378 
Problems and Solutions, 383, see contents, p. 612