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