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171. Note on Mr Salmons Equation of the Orthotomic Circle 
Quart. Math. Journ. t. i. (1857), pp. 242—244 
172. Note on the Logic of Characteristics . ... . 
Quart. Math. Journ. t. i. (1857), pp. 257—259 
173. On Laplaces Method for the Attraction of Ellipsoids 
Quart. Math. Journ. t. i. (1857), pp. 285—300 
# 174. On the Oval of Descartes. ....... 
Quart. Math. Journ. t. i. (1857), pp. 320—328 
175. On the Porism of the Ln-and-circumsci'ibed Triangle 
Quart. Math. Journ. t. i. (1857), pp. 344—354 
176. Note on Jacobi's Canonical Formulce for Disturbed Motion in 
an Elliptic Orbit ......... 
Quart. Math. Journ. t. I. (1857), pp. 355, 356 
177. Solution of a Mechanical Problem ...... 
Quart. Math. Journ. t. i. (1857), pp. 405, 406 
178. On the ä posteriori Demonstration of the Porism of the Ln-and- 
circumscribed Triangle........ 
Quart. Math. Journ. t. ii. (1858), pp. 31—38 
179. On certain Forms of the Equation of a Conic 
Quart. Math. Journ. t. n. (1858), pp. 44—48 
180. Note on the Reduction of an Elliptic Orbit to a fixed plane . 
Quart. Math. Journ. t. n. (1858), pp. 49—54 
181. On Sir W. R. Hamilton's Method for the Problem of three 
or more Bodies ......... 
Quart. Math. Journ. t. n. (1858), pp. 66—73 
182. On Lagrange's Solution of the Problem of tivo fixed Centres . 
Quart. Math. Journ. t. ii. (1858), pp. 76—83 
183. Note on Certain Systems of Circles ...... 
Quart. Math. Journ. t. ii. (1858), pp. 83—88 
184. A Theorem relating to Surfaces of the Second Order 
Quart. Math. Journ. t. II. (1858), pp. 140—142 
185. Note on the ‘ Circular Relation' of Prof. Möbius . 
Quart. Math. Journ. t. n. (1858), p. 162 
186. On the determination of the value of a certain Determinant . 
Quart. Math. Journ. t. n. (1858), pp. 163—166 
187. On the Sums of Certain Series arising from the Equation 
x = u + tfx . . . . . . . 
Quart. Math. Journ. t. ii. (1858), pp. 167—171