Chair: Burgess, Alexander George
Donaldson, J A: "An infinite series of triangles and conics with a common pole and polar"
Edwardes, F F: "The condition that the family of surfaces (x, y, z, ) = 0 may be one of an orthogonal triad"
Davis, Robert Frederick: "Graphical trisection of circular arc", [Title]
Donaldson, J A
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Index of summaries for meetings in 1911-12