i5o SCIENCE PROGRESS 



January. Dull red. 



February. Fawn. 



March. A green mustard colour. 



April. Blue-white. 



May. Sunshine colour. 



June. Dull red. 



July. A slightly darker red. 



August. Olive-green (more yellow than n). 



September. White. 



October. Green. 



November. Black-brown. 



December. A blue shot with green. 



Christmas. White. 



Whitsun. Nearly a rose-pink. 



Easter. Mauve with something white in the middle. 



One. Black. 



Two. Blue-white. 



Three. Fawn. 



Four. Dark red. 



Five. White. 



Six. Bright yellow. 



Seven. Black. 



Eight. White. 



Nine. Green. 



Ten. Mustard green. 



Eleven. Brown-yellow-green. 



Twelve. Pale brown." 



Bibliography 



i. 1690. LOCKE, John, Philosophical Works. London, 1872, vol. ii. p. 26. 



2. 1864. Lumley, B., Reminiscences of the Opera. London, 1864, pp. 98, 99. 



3. 1873. Bruhl, Wien. med. wochens. Nos. 1-3. 



4. 1879. Lewes, G. H., Problems of Life and Mind. Third Series, London, 1879. 



5. 1880. Galton, F., Nature. London, 1880, vol. xxi. p. 252. 



6. 1880. ibid. p. 494. 



7. 1881. Bleuler, E., und Lehmann, K., Zwangmassige Lichtempfindungen 



durch Schall und verwandte Erscheinungen. Leipzig, 1881. 



8. 1881. Steinbrugge, Ueber secondare Sinnesempfindungen. Wiesbaden, 188 1. 



9. 1882. MAYERHAUSEN, Uber Association der Klange speciell der Worte mit 



Farben, Klin. Monatsbl. J. Augenheilk, 1882. 



10. 1883. Galton, F., Inquiries into Human Faculty and its Development. 



Macmillan, London, 1883, pp. 145-77. 



11. 1883. Lussana, Sur l'audition coloree, Arch. Hal. de Biol. 88. 



12. 1883. Pedrono, De l'audition coloree, Annal d'Oculisle, 1883. 



13. 1883. Schenkl, Ueber Association der Worte mit Farben, Prager Medic. 



Wochenschr. 1883. 



14. 1884. Hilbert, Klin. Monatsbl. '. Augenheilk. 



