CONTENTS. 
On the conic torus ......... 
Quart. Math. Jour., t. xm. (1875), pp. 127—129 
A geometrical illustration of the cubic transformation in elliptic 
functions ....... 
Quart. Math. Jour., t. xiii. (1875), pp. 211—216 
On the scalene transformation of a plane curve 
Quart. Math. Jour., t. xm. (1875), pp. 321—328 
On the mechanical description of a Cartesian .... 
Quart. Math. Jour., t. xm. (1875), pp. 328—330 
On an algebraical operation ....... 
Quart. Math. Jour., t. xm. (1875), pp. 369—375 
Correction of two numerical errors in Sohnke's paper respect 
ing modular equations ........ 
Crelle, t. lxxxi. (1876), p. 229 
On the number of the univalent radicals C n H., ii+1 
Phil. Mag., Ser. 5, t. hi. (1877), pp. 34, 35 
On a system of equations connected ivith Malfattis problem 
Proc. Loncl. Math. Society, t. vii. (1876), pp. 38—42 
On three-bar motion ......... 
Proc. Lond. Math. Society, t. vn. (1876), pp. 136—166 
On the bicursal sextic ......... 
Proc. Loud. Math. Society, t. vii. (1876), pp. 166—172 
On the condition for the existence of a surface cutting at 
right angles a given set of lines ...... 
Proc. Lond. Math. Society, t. vm. (1877), pp. 53—57 
On the general differential equation -^*. + -^^=0, where X, Y 
are the same quartic functions of x, y respectively 
Proc. Lond. Math. Society, t. vm. (1877), pp. 184—.199 
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