286 BOTANICAL GAZETTE [October 



9. Livingston, B. E., and Brown, W. H., Relation of the daily march of 

 transpiration to the variation of the water content of foliage leaves. 



Bot. Gaz. 53:3°9-33°- j 9* 2 - 



10. Livingston, B. E., and Shreve, Edith B., Improvements in the methods 

 of determining the transpiring power of plant surfaces by hygrometric 

 paper. Plant World 19:287-309. 1916. 



11. Lloyd, F. E., The physiology of stomata. Carnegie Inst. Wash. Publ. 

 no. 82. 1908. 



12. Marvin, C. F., Psychrometric tables for obtaining the vapor pressure, 

 relative humidity, and temperature of the dew point. U.S. Dept. Agric. 

 Weather Bur. Bull. 235. 1912. 



13. Renner, O., Experimented Beitrage zur Kenntniss der Wasserbewegung. 

 Flora 103:171-247. 1911. 



14. Rysselberghe, F. Van, Influence de la temperature sur la permea- 

 bilite du protoplasme vivant pour l'eau et les substances dissoutes. Bull. 

 Acad. Belg. 1:173-221. 1901. 



15. Stahl, E., Einige Versuche iiber Transpiration und Assimilation. Bot. 

 Zeit. 52:117-146. 1894. 



16. Trelease, S. F., and Livingston, B.E., The daily march of transpiring 

 power as indicated by the porometer and by standardized hygrometric 

 paper. Jour. Ecol. 4: 1-14- i9 J 6. 



