CONTENTS. 
Xlll 
PAGE 
375. Notes on Polyhedra. . . . . . . . . 529 
Quart. Math. Jour. t. vu. (1866), pp. 304—316 
376. Théorème relatif à Véquilibre de quatre forces . . . 540 
Comptes Rendus, t. lxi. (1865), pp. 829, 830 
377. Note sur la correspondance de deux points sur une courbe . 542 
Comptes Rendus, t. lxii. (1866), pp. 586—590 
378. Report of a Committee appointed by the British Association 
to consider the formation of a Catalogue of Philosophical 
Memoirs (A. Cayley, R. Grant, G. G. Stokes) . . . 546 
Report of the British Association (1856), pp. 463, 464 
379. Notices of Communications to the British Association for the 
Advancement of Science . . . . . . . 549 
Brit. Assoc. Reports, Notices and Abstracts of Communications to 
the Sections (1854 to 1864) 
380. Note on the Rectangular Hyperbola . . . . . 554 
Oxford, Camb. and Dubl. Messenger of Mathematics, t. i. (1862), 
p. 77 
381. Note on Bezout’s Method of Elimination . . . . . 555 
Oxford, Camb. and Dubl. Messenger of Mathematics, t. n. (1864), 
pp. 88, 89 
382. Note on the Tetrahedron . . . . . . . . 557 
Oxford, Camb. and Dubl. Messenger of Mathematics, t. hi. (1866), 
pp. 8—10 
383. Problems and Solutions . . . . . . . . 560 
Mathematical Questions with their Solutions from the Educational 
Times, vols. i. to iv. (1863 to 1865) ; for contents, see p. 612 
Notes and References . . . . . . . . . 613 
Plates ....... . . to face pp. 44, 400