STUDIES IN SPECIAL SENSE PHYSIOLOGY 



'" K'ni<i ami l>'ci>ri<-i, Zeits. f. Psy. u. Physiol. d. Sinnesorg., vol. 

 iv., j.. -Ml. 



11 Tnrberville, Phil. Trans., 184. Huddart, Phil. Trans.. 1777. JF/itwoH, 

 Phil. Trans., 1778. [Kwfc Koenig's Bibliography appended to Helmholu, 

 Phy. Opt., 2nd ed., for full bibliography.] 



13 J. Dalton, Literary and Philosophical Society of Manchester, 1794. 



11 Goethe, Theory of Colours, translated by Eastlake, London, 1840 

 (Murray), pp. 45-^7. 



14 J. v. Krie*, Ueber Farbensysteme Zeits. f. P\. u. Phys. d. Sinnes., 

 vol. 13, pp. 241-324 ; and Nagel's Handb., vol. 3, pp. 153-5. The lechnic is 

 partly described in Zeits. f. Psy. u. Physiol. d. Sinnesorg., vol. 12, pp. 4, &c. 



15 J. v. Krie*, Zeits. f. Psy. u. Phys. d. Sinnesorg., vol. 13, p. 241. 



" A/w Calkins, Arch. f. Physiologie, Supp. Bd., 1902, pp. 244 et seq. 



" Koenigsberger, Life of Helmholtz, Engl. Trans, by Miss Welby, Oxford, 

 1907, p. 364. 



w G. J. ISurch, Phil. Trans., B., vol. 191, pp. 1-34. Proc. Roy. Soc., vol. 

 66, pp. 216-219. 



19 Burch, Proc. Roy. Soc., vol. 66, p. 219. 



* Burch, Proc. Roy. Soc., B., 1905, p. 214. 



11 Goethe, op. cit (Eastlake's trans.), pp. 243-4. 



M Goethe, op. cit., p. 276. 



83 Ibid., Note C. 



14 E^cal^l Hering, Grund/iige der Lehre voin Licht-sinn, Leipzig, 1905, &c. 

 (separate publication not yet complete), p. 41. 



15 Goethe, op. cit., p. 307. 

 " Ibid., p. 310. 



" Hering, op. cit., p. 61. 



u Hering, Ueber die von der FarbenempHindlichkeit unabhiingige Aende- 

 rung der Weissempttindlichkeit. Pfl. Arch., vol. 94 (1903), pp. 533, &c. 

 * Hering, op. cit., p. 552. 

 * Tschermak, Ergebn. d. Physiol., 1st Jahrg., 1902, lite Abth., s. 795, &c. 



