LITERATURE CITED. 



AUBERT, M. 



1892. Recherches physiologiques sur les plants grasses. Paris. 



Recherchessur la turgescence et la transpiration des plants grasses. Ann. Sci. 

 Nat. Bot, vn, 16: i. 



BRIGGS, L. J., and McCALL, A. G. 



1904. An artificial root for inducing capillary movement of soil moisture. Science, 

 N. S., 20: 566-569. 



BURGERSTEIN, A. 



1904. Die Transpiration derPflanzen. Jena. 



CAMERON, F. K. 



1901. Soil solutions, etc., U. S. Dept. of Agric., Div. of Soils, Bull. 17. 



CANNON, W. A. 



1905. On the water-conducting systems of some desert plants. Bot. Gaz., 39: 397- 



408. 

 COVILLE, F. V., and M ACDOUGAL, D. T. 



1903. Desert Botanical Laboratory of the Carnegie Institution, Washington, D. C. 



CURTIS, C. C. 



1902. Some observations on transpiration. Bull. Torr. Bot. Club., 29: 360-373. 



DAVIS, GUALTERIO G. 



1900. Clima de Cordoba, Annales de oficino meterologia, (Buenos Aires), 13: 594- 



597- 

 EBERDT, O. 



1889. Die Transpiration der Pflanzen und ihre Abhangigkeit von ausseren Bedin- 

 gungen. Marburg. 



GANONG, W. F. 



1905. New precision appliances for use in plant physiology, II. Bot. Gaz. 39: 

 145-152. 



HABERLANDT, G. 



1892. Anatomisch-physiologische Untersuchungen iiber das tropische Laubblatt. 

 Sitzungsber. d. k. Akad. "Wissensch. in Wien, 101: 785. 



HlLGAKD, E. W. 



1902. The rise of alkali salts to the soil surface. Science, N. S., 15: 314-315. 



HOUDAILLE, F. 



1892. Recherches expeVimentales sur 1' influence de la vitesse du vent, de la radia- 

 tion solaire et de I'e'tat electrique de 1'air dans la phdnomene de PeVapor- 

 ation. Ann.de 1'dcole d' agric. de Montpellier, 6: 197-247. 

 Recherches sur le phdnomene de 1'e'vaporation. L'atmosphere, August, 1892, 

 pp. 101-105. 



LIVINGSTON, B. E. 



1903. The role of diffusion and osmotic pressure in plants. Chicago. 



1905. Relation of transpiration to growth in wheat. Bot. Gaz., 40: 178-195. 



The relation of soils to natural vegetation in Roscommon and Crawford 

 Counties, Michigan. Bot. Gaz. 39: 22-41. This paper appeared in fuller 

 form in the Ann. Report Mich. Geol. Survey for 1903, pp. 9-30. 



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