140 Proceedings of Royal Society of Edinburgh . [sess. 
Rayleigh, Lord. 
“ Some Experiments on Colour,” Nature^ 19tli Jan. 1871. 
“Experiments on Colour,” Nature, 17th Nov. 1881. 
“ On Defective Colour Vision,” British Association Report, 1890. 
Rood, 0. N. 
“ Modern Chromatics. ” London, 1879. 
Rose, Edmund. 
“ Ueber stehende Farbentauschungen.” Griefe, vol. vii. part 2, 1860. 
“Die Farbenkrankheiten im Abriss.” Poggendorff Annalen, vol. cxxvi., 
1865. 
Rutherfoed. 
“ On Colour Sense.” Address to the Biological Section, British Association 
Report, 1892. 
ScHELSKE, Rudolf. 
“ Zur Farbenempfindung.” Greefe, vol. ix. part 3, 1863. 
“ Rothblindheit in Folge pathologischen Prozesses.” Grsefe, vol. xi. part 1, 
1865. 
Schuster, A. 
“Experiments with Lord Rayleigh’s Colour Box,” Proc. Roy. Soc., vol. 
xlvii., 1890. 
Seebeck, a. 
“Ueber den bei manchen Personen vorkommenden Mangel an Farben- 
sinn,” Poggendorff Annalen, 1837. 
Stilling, J., Strasburg. 
“ Die Priifung des Farbensinnes,” (Plates.) Cassel, 1878. 
“ Ueber Farbensinn und Farbenblindheit.” Cassel, 1878. 
“Ueber den Stand der Farbenfrage.” Grsefe, vol. viii. , 1879. 
“ Ueber das Sehen der Farbenblinden.” (Plates.) Cassel, 1883. 
‘ ‘ Pseudo-Isochromatische Tafeln. ” 1889. 
Uhthoff, W. 
“Ueber den Einfluss des Chronischen Alcoholismus. ” Grsefe, vol. xxxiii. 
part i., 1887. 
Van der Weyde, A. J. 
“ Die Systeme der Farbenblinden.” Grsefe, vol. xxviii. part 2, 1882. 
Wartmann, E., Lausanne. 
“ On Daltonism.” Translated in Taylor’s Scientific Memoirs, 1846. 
Whitmel, C. T. 
“Colour.” Cardiff, 1888. 
Wilson, Geo., Edinburgh. 
“ Researches on Colour-Blindness.” Edinburgh, 1855. 
