Caddis: a short account of the biology of British Caddis flies with special reference to the immature stage.
Strand: Methuen and Company, 1952. Octavo, colour plates, dustwrapper. More
Strand: Methuen and Company, 1952. Octavo, colour plates, dustwrapper. More
London: Hutchinson, (1963. first edition). Octavo, text illustrations, dustwrapper. More
Faringdon: Ferendune Books, 1979. Octavo, text illustrations, iscribed by the author for Ian Thornton, laminated boards. More