264 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



LITERATURE. 



1. Fried enthal, and Friedenthal and Salm. Arch. f. Anat. u. 

 Physiol., 1903, S. 550. Zeitsch. f. Electrochem. Bd. X, 1904, S. 113, S. 341 ; 

 Ibid., Bd. XIII, 1907, S. 125. 



2. Sorensen. Biochem. Zeitsch. Bd. XXI, 1909, S. 131, and other 

 papers in Comptes rendus du Lab. de Carlsberg, notably T. VIII, pp. 1, 396. 



3. Sorensen and Palitzsch. Comptes rendus du Lab. de Carlsberg, 

 T. IX, 1910. Biochem. Zeitsch. Bd. XXIV, 1910, S. 387. 



4. Palitzsch. Report on the Danish Oceanographical Expeditions, 

 1908-10. Carlsberg Fund, ed. by Joh. Schmidt, Copenhagen, 1912. Vol. I, 

 p. 239. Biochem. Zeitsch. Bd. XXXVII, 1911, S. 116. Comptes rendus du 

 Lab. de Carlsberg, T. X, 78, 1911. 



5. Moore, Roap and Whitley. Proc. Roy. Soc. B. Vol. 77, 1905, 

 p. 102. 



Moore and Wilson. Biochemical Journal, Vol. I, p. 297, 1906. 



6. V. Bibra. Liebig's Annalen, Bd. 77, 1851, S. 90. 



7. Gtjignet et Telles. Comptes rendus de l'Acad. des Sciences, 

 T. 83, 1876, p. 920. 



8. Tornoe. Den norske Nordhavsekspedition, 1876-8, 27, 1880. 



9. Natterer. Denksch. de kais. Akad. d. Wissensch. math-natur- 

 wissen. Klasse, Bd. 59. Ber. d. Kom. f. Erforschung d. ostl. Mittelmers, 83, 

 1892, und 60, 54, 1893. 



10. Rtjppin. Wissensch. Meeresuntersuch. Kiel, neue Folge, 11, 281, 

 1909. 



11. Loeb. Arch. f. d. ges. Physiol. Bd. 118, 186, 1907. 



12. Loeb. Arch. f. Entwickelungsmechanik d. Organismen, 1898, 

 Bd. VII, 631. Arch. f. d. ges. Physiol, 1903, Bd. 99, 637. Ibid., 1904, 

 Bd. 101, 340. Ibid., Bd. 103, 1904, 506. University of California Publica- 

 tions, Physiology, 1903-4, Vol. 39, 139. 



13. Ringer. Verhandlingen u. h. Rijksinst. v. h. ondersook. der zee, 

 1908. 



14. Nathansohn. Ber. u. d. Verhandl. d. k. Sachs. Gesellsch. d. 

 Wissensch. zu Leipzig, math-naturwissen. Klasse, Bd. 59, 1907. 



15. Bronsted und Wesenberg-Lund. Internationale Revue d. ges. 

 Hydrobiologie u. Hydrographie, 1912, S. 251. 



16. Walpole. Biochemical Journal, Vol. V, 1911, p. 207, and Vol. 

 VIII, 1915, p. 628. 



