CONTENTS. 
138. 
Recherches sur les Matrices dont les termes sont des fonctions 
PAGE 
151. 
linéaires d'une seule Indéterminée ..... 
216 
Crelle, t. l. (1855), pp. 313—317 
139. 
An Introductory Memoir on Quantics ..... 
221 
152. 
Phil. Trans, t. cxLiv. (for 1854), pp. 244—258 
140. 
Researches on the Partition of Numbers ..... 
235 
153. 
Phil. Trans, t. cxlv. (for 1855), pp. 127—140 
141. 
A 
Second Memoir on Quantics ...... 
250 
154. 
Phil. Trans, t. cxlyi. (for 1856), pp. 101—126 
142. 
Numerical Tables Supplementary to Second Memoir on Quantics 
276 
155. 
Now first published (1889) 
143. 
Tables of the Covariants M to W of the Binary Quintic : from 
156. 
the Second, Third, Fifth, Eighth, Ninth and Tenth Memoirs 
on Quantics .......... 
282 
Arranged in the present form, 1889 
157. 
144. 
A 
Third Memoir on Quantics ....... 
310 
Phil. Trans, t. cxlvi. (for 1856), pp. 627—647 
158. 
145. 
A 
Memoir on Caustics ........ 
336 
Phil. Trans, t. cxlvii. (for 1857), pp. 273—312 
146. 
A 
Memoir on Curves of the Third Order .... 
Phil. Trans, t. cxlvii. (for 1857), pp. 415—446 
381 
Notes 
147. 
A 
Memoir on the Symmetric Functions of the Roots of an 
Equation .......... 
417 
Phil. Trans, t. cxlvii. (for 1857), pp. 489—496 
148. 
A 
Memoir on the Resultant of a System of two Equations . 
440 
Phil. Trans, t. cxlvii. (for 1857), pp. 703—715 
149. 
On the Symmetric Functions of the Roots of certain Systems 
of two Equations ......... 
454 
Phil. Trans, t. cxlvii. (for 1857), pp. 717—726 
150. 
A Memoir on tlie Conditions for the Existence of given Systems 
of Equalities among the Roots of an Equation . 
465 
Phil. Trans, t. cxlvii. (for 1857), pp. 727—731