The Francis Walker types of Trichoptera in the British Museum.
London: British Museum (Natural History), 1940. Quarto, text illustrations, fine copy in publisher's cloth. More
London: British Museum (Natural History), 1940. Quarto, text illustrations, fine copy in publisher's cloth. More
London: George Routledge & Sons, 1939. Octavo, photographs, text illustrations, fine copy in dustwrapper. More
London: Order of the Trustees, 1933. Octavo, text illustrations, fine copy in publisher's boards. More