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Contents of Volume V. 
Addition to the Memoir on Tschirnhausens Transformation . 
Phil. Trans, t. clvi. (for 1866), pp. 97—100 
A Supplementary Memoir on Caustics ..... 
Phil. Trans, t. clvii. (for 1867), pp. 7—16 
Note on a Quartic Surface ....... 
Phil. Mag. t. xxix. (1865), pp. 19—22 
On Quartic Curves ......... 
Phil. Mag. t. xxix. (1865), pp. 105—108 
Note on Lobatschewsky s Imaginary Geometry .... 
Phil. Mag. t. xxix. (1865), pp. 231—233 
On the theory of the Evolute ....... 
Phil. Mag. t. xxix. (1865), pp. 344—350 
On a Theorem relating to Five Points in a plane . 
Phil. Mag. t. xxix. (1865), pp. 460—464 
On the Intersections of a Pencil of four lines by a Pencil 
of tivo lines .......... 
Phil. Mag. t. xxix. (1865), pp. 501—503 
Note on the Projection of the Ellipsoid . ... . 
Phil. Mag. t. xxx. (1865), pp. 50—52 
On a Triangle in-and-circumscribed to a Quartic Curve 
Phil. Mag. t. xxx. (1865), pp. 340—342 
On a problem of Geometrical Permutation . 
Phil. Mag. t. xxx. (1865), pp. 370—372 
On ci property of Commutants ....... 
Phil. Mag. t. xxx. (1865), pp. 411—413 
On the signification of an elementary formula of Solid Geometry 
Phil. Mag. t. xxx. (1865), pp. 413, 414 
On a Formula for the intersections of a Line and Conic, 
and on an Integral Formula connected therewith 
Quart. Math. Journ. t. vn. (1866), pp. 1—6 
On the Reciprocation of a Quartic Developable 
Quart. Math. Journ. t. vn. (1866), pp. 87—92 
On a Special Sextic Developable ...... 
Quart. Math. Journ. t. vn. (1866), pp. 105—113 
On the. Higher Singularities of a Plane Curve 
Quart. Math. Journ. t. vn. (1866), pp. 212—223 
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