Oct. 15, .<,-4 Water Requirement of Plants 63 



Kimball, H. H. 



1913a. The effect of the atmospheric turbidity of 1912 on solar radiation intensi- 

 ties and skylight polarization. In Bui. Mt. Weather Observ., v. 5, 

 pt. s, p. 295-312, I fig. 

 1913b. The unusual atmospheric haziness during the latter part of 1912. In Jour. 

 Wash. Acad. Sci., v. 3, no. 10, p. 269-273. 

 Lawes, J. B. 



1850. Experimental investigation into the amount of water given off by plants 

 during their grow-th, especially in relation to the fixation and source of 

 their various constituents. In Jour. Hort. Soc. London, v. 5, p. 38-63, 

 illus. 

 Leather, J. W. 



1910. Water requirements of crops in India, /n Mem. Dept. Agr. India, Chem. 



Ser., V. I, no. 8, p. 133-1S4, pi. 3-19. 



1911. Water requirements of crops in India. — II. In Mem. Dept. Agr. India, 



Chem. Ser., v. i, no. 10, p. 205-281, illus. 

 "Student." 



1908. The probable error of a mean. In Biometrika, v. 6, no. i. p. 1-25. 

 ViNALL, H. N., and B.\ll, C. R. 



1913. Feterita, a new variety of sorghum. In U. S. Dept. Agr. Bur. Plant 

 Indus. Circ. 122, p. 25-32. 



