32 
Contents of Volume VT. 
396. 
397. 
398. 
399. 
400. 
401. 
402. 
403. 
404. 
405. 
406. 
407. 
408. 
409. 
On a certain Envelope depending on a Triangle inscribed in 
a Circle .......... 
Quart. Math. Journ. t. ix. (1868), pp. 31—41 and 175—176 
Specimen Table M = a a b p {Mod. N) for any prime or composite 
Modulus .......... 
Quart. Math. Journ. t. ix. (1868), pp. 95, 96 and plate 
On a certain Sextic Developable and Sextic Surface connected, 
therewith .......... 
Quart. Math. Journ. t. ix. (1868), pp. 129—142 and 373—376 
On the Cubical Divergent Parabolas ..... 
Quart. Math. Journ. t. ix. (1868), pp. 185—189 
On the Cubic Curves inscribed in a given Pencil of Six Lines 
Quart. Math. Journ. t. ix. (1868), pp. 210—221 
A Notation of the Points and Lines in Pascal's Theorem 
Quart. Math. Journ. t. ix. (1868), pp. 268—274 
On a Singularity of Surfaces ....... 
Quart. Math. Journ. t. ix. (1868), pp. 332—338 
On Pascal's Theorem 
Quart. Math. Joui'n. t. ix. (1868), pp. 348—353 
Reproduction of Eulers Memoir of 1758 on the Rotation of a 
Solid Body . . . 
Quart. Math. Journ. t. ix. (1868), pp. 361—373 
An Eighth Memoir on Quantics ...... 
Phil. Trans, t. clvii. (for 1867), pp. 513—554 
On the Curves ivhich satisfy given Conditions .... 
Phil. Trans, t. clyiii. (for 1868), pp. 75—143 
Second Memoir on the Curves ivhich satisfy given Conditions; 
the Principle of Correspondence ...... 
Phil. Trans, t. clviii. (for 1868), pp. 145—172 
Addition to Memoir on the Resultant of a System of two 
Equations .......... 
Phil. Trans, t. CLVIII. (for 1868), pp. 173—180 
On the Conditions for the existence of three equal Roots or 
of two pairs of equal Roots of a Binary Quartic or 
Quintic........... 
Phil. Trans, t. clviii. (for 1868), pp. 577—588