492 J. M. HAM ILL. 



KEFEEENCES. 



(1) Delezonne. C. E. Soc. de Biol. p. 1161. 1901. 



(2) Weinland. Zeitschr. f. Biol. XLIV. S. 1. 1903. 



(3) Dastre and Stassano. Archives internat. de Physiol. i. p. 86. 1904. 



(4) Dastre and Stassano. Ibid. p. 112. 



(o) Bayliss. Archives des Sciences Biol., Supplt. p. 261. St Petersburg, 1904. 



(6) Bayliss and Starling. This Journal, xxxii. p. 129. 1905. 



(7) This Journal, xxxin. p. 476. 1906. 



A grant was made towards the expenses of this research by the Scientific Grants 

 Committee of the British Medical Association. 



