478 FERREE AND RAND— LIGHTING 



. The Efficiency of the Eye Under Different Systems of Lighting. 



Fourth Intern. Congress on School Hygiene, Buffalo, 1913, V., pp. 351- 

 364; Ophthalmology, July, 1914, pp. 1-16; Mind and Body, 1913, XX., pp. 

 280-286, 345-353- 



. The Problem of Lighting in its Realtion to the Efficiency of the Eye. 



Science, July 17, 1914, N. S., XV., pp. 84-91. 



Ferree, C. E., and Rand, G. The Efficiency of the Eye Under Different Con- 

 ditions of Lighting: The Effect of Varying Distribution and Intensity. 

 Trans. Ilium. Eng. Soc, July, 1915, X., pp. 407-447. 



. Further Experiments on the Efficiency of the Eye Under Different 



Conditions of Lighting. Trans. Ilium. Eng. Soc, July, 1915, X., pp. 449- 

 501. 



. Some Experiments on the Eye with Inverted Reflectors of Different 



Densities. Trans. Ilium. Eng. Soc, 1915, X., pp. 1097-1138. 



. A Resume of Experiments on the Problem of Lighting in its Relation 



to the Eye. Journ. of Philos. Psychol, and Scientific Methods, 1915, 

 XII., pp. 657-663. 



. Some Experiments on the Eye with Pendant Reflectors of Different 



Densities. Trans. Ilium. Eng. Soc, 1916, XL, pp. 1111-1137, 



. Miscellaneous Experiments on the Efficiency of the Eye Under Dif- 

 ferent Conditions of Lighting. Ophthalmology, July, 1916, pp. 1-25. 



. A Resume of Experiments on the Effect of Different Conditions of 



Lighting on the Eye. Annals of Ophthalmology, July, 1916, pp. i-io. 



. The Power of the Eye to Sustain Clear Seeing Under Different Con- 

 ditions of Lighting. Journ. of Educational Psychology, 1917, VIII., pp. 

 451-468. 



. A Color Symposium. Part VI. Some Experiments on the Eye with 



Different Illuminants — I. Trans. Ilium. Eng. Soc, 1918, XIII., pp. 50-60. 



. Some Experiments on the Eye with Pendant Opaque Reflectors Dif- 

 fering in Lining, Dimensions and Design. Trans. Ilium. Eng. Soc, 1917, 

 XII., pp. 464-487. 



See also Cravath, J. R. Some Experiments with the Ferree Test for Eye 

 Fatigue. Trans. Ilium. Eng. Soc, 1914, IX., pp. 1033-1047; and Ferree, 

 C. E. Discussion of Mr. Cravath's paper, " Some Experiments," etc., 

 ibid., pp. 1050-1059. 



Bryn Mawr College, 

 April, 1917. 



