48 REFERENCES. 



LiLLiE, Ralph, S. Temperature-coefficients in the activation of starfish eggs by butyric 



acid. Biol. Bui., 32, 131-158. 1917. 

 LiNSSER, Carl. Die Period ischen Erscheinungen des Pflanzenlebens in ihrem Verholtniss 



zu den Warmeerscheinunzen. Mem. Acad. Sci. St. Petersb., ser. vii, vol. xi, No. 



7, p. 35. 1867. 

 Livingston, B. E. Physiological temperature-indices for the study of plant growth in 



relation to climatic conditions. Physiol. Res., 1, No. 8, 399-420. 1916. 

 . A single index to represent both moisture and temperature conditions as related 



to plant growth. Physiol. Res., 1, No. 9, 421-440. 1916. 

 LoEB, Jaques. The Organism as a Whole. New York. 1916. 

 LoEB and Chamberlain. An attempt at physico-chemical explanation of certain groups 



of fluctuating variations. Exp. Zool. vol. 19, No. 4. 1915. 

 MacDougal, D. T. The auxothermal integration of cUmatic complexes. Amer. Jour. 



Bot., 1, 186-193. 1914. 

 MacMillan, C. On the growth-periodicity of the potato-tuber. Amer. Nat., 25, 462- 



469. 1891. 

 Mathews, A. P. General properties of living matter. Physiol. Chem., Ch. 1, 3-15. 

 McClendon, J. F. Physical chemistry of vital phenomena. Princeton. 1917. 

 Pearl, R. On the frequency constant of a variable, z=f (xiXj). Biom., 9, 437-438. 1909, 

 Pearson, K. On the probable error of frequency constants. Biom., 2, 273-281. 1902. 

 Philip, J. C. Velocity of chemical reaction. Physical Chem., ch. xiii, 276-306. 

 Reed, G. B. Some modern conceptions of spontaneous generation. Sci. Am. Sup. No. 



2133 (Queen's Quarterly). 1916. 

 Riddle, Oscar. The rate of digestion in cold-blooded vertebrates. The influence of 



season and temperature. Amer. Jour. Physiol., 24, 447-458. 1909. 

 Richards, A. Mitosis in the root-tip cells of Podoplyllum peltatum. Univ. Kans. Sci. Bui., 



vol. 5, No. 6, 87-99. 1909. 

 Sabline, V. L'lnfluence des agents externes sur la division des noyaux dans les racines 



de Vicia faba. Rev. Gen. Bot., 15, 481-497. 1903. 

 Sachs, Ferdinand Gustav Julius von. Tiber die obere Temperaturgrenze der Vegetation. 



Flora, 5. 1864. 

 . Uber den Einfluss des TagesUchtes auf Neubildung u. Enfaltung verschildener. 



Pflanza-organe, Bot. Zeitg. sup. 1863. 

 Snyder, Charles D. A comparative study of the temperature-coefficients of the velocities 



of various physiological actions. Amer. Jour. Physiol., 22, 309-334. 1908. 

 . On the meaning of variation in the magnitude of temperature-coefficients of 



physiological processes. Amer. Jour. Physiol., 28, 167-175. 1911. 

 . An interpolation formula used in calculating temperature-coefficients for velocity 



of vital activities. Science, 34, 414-416. 1911. 

 Strasburger, E. Zellbildung und Zelltheildung. 3 Aufl. 171. 1880. 

 Tashiro, Shiro. a chemical sign of life. Chicago. 1917. 



van't Hopp, J. H. Vorlesungen iiber theoretische und physikalische Chemie, 1898. 

 Ward, H. M. On the biologv of Bacillus ramosus (Fraenkel), a schizomycete of the River 



Thames. Pro. Roy. Soc, 58, 26.5-468. 1895. 

 Wilson, E. B. Cell-division. The Cell, Ch. ii, 65-121. 



Woodruff, L. L., and G. A. Baitseli<. The temperature-coefficient of the rate of repro- 

 duction of Paramoecium aurelia. Amer. Jour. Physiol., 29, 147-155. 1911. 



