PAPERS CITED. 6 1 



LITERATURE. 



Bancroft, F. W. 1904. Note on the galvanotropic reaction of the Medusa Polyor- 

 chis fenicillata A. Agassiz. Journ. Experimental Zool., vol. 1, No. j., pp. 289- 

 292. 



Bancroft, F. W., and Esterly, C. O. 1903. A case of physiological polarization 

 of the Ascidian heart. Univ. of California Publications, Zool., vol. i, pp. 

 105-114. 



Bethe, a. 1903. AUgemeine Anatomie und Physiologie des Nervensystems. Leip- 

 zig, 487 pp. 



BiGELOw, R. P. 1892. Cassio;pea xamachana, in Zool. Anzeiger. Bd. xv., p. 212. 

 Also Mem. Boston Soc. Nat. Hist., 1900, vol. v. No. 6, pp. 191-236. 



Carlson, A. J. 1904. The nervous origin of the heart-beat in Limidus, and the 

 nervous nature of co-ordination or conduction in the heart. American Jour. 

 Physiol., vol. xii, pp. 67-74. Also many papers in same journal, 1904-1906. 



1906. On the chemical conditions for the heart activity, with special refer- 

 ence to the heart of Limulus. American Journal of Physiology, vol. xvi, No. 

 3, pp. 378-408. 



Gushing, H. 1901. Concerning the poisonous effect of pure sodium chloride solu- 

 tions upon the nerve-muscle preparation. Amer. Journ. Physiol, vol. vi, pp. 

 77-90. 



Dittmar, W. 1884. The composition of ocean water. Reports of Voyage H. M. S. 

 Challenger. Chemistry, vol. i, p. 204. 



EiMER, Th. 1874. Uber kiinstliche Theilbarkeit von Aurelia aurita und Cyanea 

 ca^fillate in physiologische Individuen. Verhandl. physik — Medic. Gesell- 

 schaft, Wurzburg. N. F. Bd. vi. Also, 1878 ; Die Medusen physiologisch 

 und morphologisch auf ihr Nervensystem untersucht. Tubingen. 



Fewkes, J. W. 1882. Cassiopea. Bull. Mus. Comp. Zool. at Harvard Coll., vol. 

 IX, p. 254. Also, 1883, ibid., vol. xi, p. 80. 



Gaskell, W. H. 1900. The contraction of cardiac muscle, in Schafer's Text-Book 

 of Physiology, vol. 11, pp. 169-227. Edinburgh and London. 



Greene, C. W. 1898. On the relation of the inorganic salts of the blood to the 

 automatic activity of a strip of ventricular muscle. American Journ. Phys- 

 iol, vol. II, pp. 82-126. 



Hargitt, C. W. 1899. Experimental studies upon Hydromedusse. Biol. Bulletin, 

 Boston, vol. I, No. i, pp. 35-51. Also, 1904, Regeneration in Rhizostoma 

 fulmo. Journal of Experimental Zoology, vol. i. No. i, pp. 73-94. 



Hesse, R. 1895. Uber das Nervensystem und die Sinnesorgane von Rhizostoma 

 cuvieri. Zeitsch fiir Wissen. Zoologie, Bd. 60, pp. 411-556, Taf. 20-22. 



Howell, W. H. 1898. On the relation of the blood to the automaticity and sequence 

 of the heart-beat. American Journ. Physiol., vol. 11, pp. 47-81. 



1901. An analysis of the influence of the sodium, potassium, and calcium 



salts of the blood on the automatic contractions of heart muscle. American 

 Journ. Physiol., vol. vi, pp. 181-206. 



1906. Text-Book of Physiology, pp. 477-530. Philadelphia and London. 



LiNGLE, D. J. 1900. The action of certain ions on ventricular muscle. American 



Journal of Physiology, vol. iv, pp. 265-282. 



LoEE, J. 1899. Ueber lonen welche rhythmische zuckungen der Skelettmuskein 

 hervorrufen. Festschrift fur Fick. Braunschweig. 



igoo. On ion-proteid compounds and their role in the mechanics of life phe- 

 nomena, etc. American Journ. Physiol., vol. iii, pp. 327-338. 



LoEE, J. 1900. On the different effects of ions upon myogenic and neurogenic rhyth- 

 mical contractions, and upon embryonic and muscular tissue. American- 

 Journ. Physiol., vol. in, pp. 383-396. 



igo5. Studies in General Physiology, 2 vols., 782 pp. Decennial Publica- 

 tions, University of Chicago. 



1906. The stimulating and inhibitory effects of magnesium and calcium upon 



the rhythmical contractions of a jelly-fish (Polyorchis). Journ. of Biological 

 Chemistry, New York, vol. i. No. 6, pp. 427-436. 



Macallum, a. B. 1903. The inorganic composition of the Medusas Aurelia flavi- 

 dula and Cyanea arctica. Journal of Physiology, Cambridge, England, vol. 

 29, pp. 213-241. 



