He described several new species of Australian reptiles (1894–1903) with Charles Frost. He wrote with Arthur Dendy An Introduction to the Study of Botany which was published in 1892 (3rd ed. 1915), with W. H. D. Le Souef, The Animals of Australia (1909), and The Birds of Australia (1911).
He described several new species of Australian reptiles (1894–1903) alongside Charles Frost. He wrote with Arthur Dendy An Introduction to the Study of Botany, which was published in 1892 (3rd edition in 1915), together with W. H. D. Le Souef, The Animals of Australia (1909), and The Birds of Australia (1911).