Physiol. 55, 50. 1922. On the oxidation processes of the echinoderm egg during fertilization. Proc. Roy. Soc. By 93, 213. ------ Studies on the action of electrolytes on bacteria. Part II. The influence of the trivalent positive salts on the rate of migration of bacteria in an electric field, and their effect on growth and virulence of pathogenic organisms, y. Hyg. Camb. 21, 77. 1924. On the heat production and oxidation processes of the echinoderm egg during fertilization and early development. Proc. Roy. Soc. B, 93, 410. ------ On the oxygen consumption rate of parts of the chick embryo and fragments of the earthworm. Proc. Roy. Soc. B, 96, 146. 1930. A re-investigation of metabolic gradients, y. Exp. Biol. 7, 260 References Fellows of the Royal Society 1874 births 1941 deaths British zoologists Alumni of Trinity College, Cambridge McGill University Faculty of Medicine alumni Johns Hopkins University alumni