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Photographic department, under the direction of Mr. H. J. Campbell.
"It is gratifying to note that Mr. Joicey has adopted the dictum laid down some time ago by M. Oberthür that all descriptions should be supported by figures and thus obviate the unavoidable ambiguity of a mere word painting, which often conveys to the student of after years but a poor indication of the actual insect described, and confuses and hinders the progress of our knowledge". H.J.T. The Entomologist's Record and Journal of Variation, 1920 (Vol. 32). London published 1921