On the number of independent conditions involved in the vanishing of a rectangular array	Vol 24 (1905) 2-6
On certain projective configurations in space of n dimensions, and a related problem in arrangements	Vol 25 (1906) 80-90
A problem in voting	Vol 28 (1909) 23-24
Classification of geometries with projective metric	Vol 28 (1909) 25-41
Elementary considerations relating to the absolute	Vol 28 (1909) 65-72
Note on the geometries in which straight lines are represented by circles	Vol 28 (1909) 81-94
Note on Legendre's and Bertrand's proof of the parallel postulate by infinite areas	Vol 30 (1911) 31-36
Note on Gauss's proof of the reciprocity of parallelism	Vol 32 (1913) 15-18
Taylor's cubics associated with a triangle in non-Euclidean geometry	Vol 33 (1914) 85-99
Approximations to the length of an arc	Vol 37 (1918) 76-79
Space-filling tetrahedra in Euclidean space, {Read by title}	Vol 41 (1922) 49-57
Peaucellier's cell and other linkages in non-Euclidean geometry	Vol 44 (1925) 26-31
The numerical greatest term of a binomial expansion	Notes: 7 (1911)
Elementary method of investigating the centroid of a uniform circular arc	Notes: 21 (1916)
Nomogram for the solution of the equation z3 + pz + q = 0	Notes: 21 (1916)