| Systems of Circles analogous to Tucker Circles
| Vol XVII (1898) 70-99
|
| Systems of Conics connected with the Triangle
| Vol XVII (1898) 99-107
|
| Systems of Spheres connected with the Tetrahedron
| Vol XVII (1898) 108-112
|
| Two Geometrical Transformations
| Vol XVIII (1899) 11-24
|
| Triangles triply in perspective
| Vol XIX (1900) 10-22
|
| Triangles in Multiple Perspective, viewed in connection with Determinants of the third order
| Vol 21 (1902) 116-137
|
| Generalisation of the "Orthopole" and Allied Theorems
| Vol 31 (1912) 17-34
|
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