MacRobert, Thomas M: "The addition theorem for the Legendre functions of the second kind", [Title]
Dougall, John: "Elementary notes on coordinates, conics and conjugate points", [Possibly the same paper as "Co-ordinates, conics and conjugate points" that was published in the Mathematical Notes, no 23. Part 2 of 2 (Part 1: December, session 43)]
Dougall, John: "On the development of the elementary functions from Vandermonde's theorem", [Title]
Copson, Edward Thomas: "Note on Binet's inverse factorial series for
(x)"Various authors: "Mathematical notes", {Communicated by Peter Ramsay}