66 
VOLUME XIII. 
PAGE 
888. On a form 'of quartic surface ivith twelve nodes ... 1 
British Association Report, (1886), pp. 540, 541 
889. On a differential equation and the construction of Milners 
lamp ........... 3 
Edinburgh Math. Soc. Proc., t. v (1887), pp. 99—101 
890. Note on the hydrodynamical equations ..... 6 
Proc. Roy. Soc. Edin., t. xv (1888), pp. 342—344 
891. On the binodal quartic and the graphical representation of 
the elliptic functions ........ 9 
Camb. Phil. Soc. Trans., t. xiv (1889), pp. 484—494 
892. Note on the orthomorphic transformation of a circle into itself 20 
Edinburgh Math. Soc. Proc., t. vm (1890), pp. 91, 92 
893. The bitangents of the quintic . . . . . . . 21 
Annals of Mathematics, t. v (1890), pp. 109, 110 
894. An investigation by Wallis of his expression for n . . . 22 
Quart. Math. Journ., t. xxm (1889), pp. 165—169 
895. A theorem on trees ......... 26 
Quart. Math. Journ., t. xxm (1889), pp. 376—378 
896. A transformation in elliptic functions . . . . . 29 
Quart. Math. Journ., t. xxiv (1890), pp. 259—262 
897. Sur les racines dune équation algébrique . . . . . 33 
Comptes Rendus, t. ex (1890), pp. 174.—176, 215—218 
898. Sur Véquation modidaire pour la transformation de l'ordre 11 38 
Comptes Rendus, t. exi (1890), pp. 447—449 
899. Sur les surfaces minima . . . . . . . . 41 
Comptes Rendus, t. exi (1890), pp. 953, 954 
900. James Joseph Sylvester . . . . . . . . 43 
(Scientific Worthies in Nature, xxv) ; Nature, vol. xxxix (1889), 
pp. 217—219