ANIMAL CHLOROPHYLL 389 



Geddes, P. (1880). — •" Observations sur le fluide perivisceral des oursins " 



' Arch. Zool. exp.', ser. 1, torn. 8, pp. 483-96, pis. 37-8. 

 (1882). — "On the nature and functions of the 'Yellow Cells' of 



radiolarians and coelenterates ", ' Proc. Roy. Soc, Edinburgh ', vol. 11, 



pp. 377-96. 

 Goetch, W. (1921).— "Griine Hydra fusca L.", 'Zool. Anz.', Bd. 53, 



pp. 173-6. 

 Goodrich, E. 8. (1919). — " The pseudopodia of the leukocytes of inverte- 

 brates ", ' Quart. Journ. Micr. Sci.', vol. 64, pp. 19-26, pi. 1, 2. 

 Gortner, R. A. (1911). — " The origin of the brown pigment in the integu- 

 ments of the larva of Tenebrio molitor", 'Journ. Biol. Chem.', 



vol. 7, pp. 365-70. 

 (1912 a).—" Studies on Melanin. I. Methods of isolation. The effect 



of alkali on melanin ", ibid., vol. 8, pp. 341-63. 

 ( 1912 &).— "Studies on Melanin. IV. The origin of the pigment 



and the colour pattern in the elytra of the Colorado potato beetle 



(Leptinotarsa decemlineata, Say)", ' Amer. Nat.', vol. 45, 



pp. 743-56. 

 Griffiths, A. B. (1892).—' Physiology of the Invertebrata '. London : 



Reeve & Co., xvi4-477 pp. 

 (1897). — 'Respiratory Proteids '. London: Reeve & Co., viii-l- 



126 pp. 

 Grigoriew, R. (1919). — " Uber die blutbildenden Eigenschaften des 



Chlorophylls ", ' Biochem. Zeits.', Bd. 98, pp. 284-93. 

 Halhburton, W. D. (1885). — " The blood of decapod Crustacea ", ' Journ. 



Physiol.', vol. 6, pp. 300-35, 1 pi. 

 (1898).—' Text-book of Physiology ', ed. by E. A. Schafer. London : 



MacMillan, 2 vols., 1036+ 1365 pp. 

 Hamburger, H. J. (1910). — " The influence of small amounts of calcium 



on the motion of phagocytes ", ' Proc. Konink. Akad. Amsterdam ', 



pp. 66-79. 

 (1916). — "Researches on Phagocytosis", 'British Medical Journ.', 



1916, vol. i, pp. 37^1. 

 Hammarsten, O., and S. G. Hediii (1915). — ' A text-book of Physiological 



Chemistry ', 7th EngUsh ed. Trans. J. A. Mandel. New York : Wiley 



& Sons, 1026 pp. 

 Harvey, E, N. (1915).—" The Permeabihty of cells for acids ", ' Publ. 



Carnegie Instn. Wash.', no. 212, pp. 143-56. 

 Hecht, S. (1918 «). — "The physiology of Ascidia atra Lesueur. 



I. General Physiology ", ' Journ. Exp. Zool.', vol. 25, pp. 229-59. 

 (1918 &). — "The physiology of Ascidia atra Lesueur. III. The 



blood system ", ' Amer. Journ. Physiol.', vol. 40, pp. 157-87. 

 Heilprin, A. (1889).—' The Bermuda Islands '. Philadelphia : Acad, of 



Nat. Sci., Phil., 231 pp., 17 pis. 



