BIBLIOGRAPHY 551 



Smith, E. P.: The calibration of flower colour indicators, Protoplasma, 



18: 112 (1933). 

 S0RENSEN, S. P. L. : Etudes enzymatiques, II: Concentration des ions 



hydrogene, Compt. Rend. d. Lab. Carlsberg, 8: 1 (1909). 

 Wherry, E. T.: Soil acidity, Ann. Rept. Smithsonian Inst. 2622, 247 (1920). 

 WiLLSTATTER, E., et al.: Untersuchungen iiber die Kornblume, Liebigs Ann. 



Chem., 401: 189 (1913); 408: 1, 15, 42, 61, 83, 110, 122, 136, 147 (1915). 



XVIII. ELECTROPHYSIOLOGY 



Electrostatics 



Briqgs, L. J., et al: Electroculture, U. S. Dept. Agr. Bull. 1379 (1926). 

 Brooks, S. C, The electrical conductivity of protoplasm. Jour. Gen. Phy- 

 siol, 7: 327 (1925). 



Nerve Conduction 



Baeyer, H. von: Das Sauerstoffbediirfnis des Nerven, Zeit. f. Allgem. 



Physiol, 2: 169 (1903). 

 Bronk, D. : Nervous mechanism, Harvey Lectures (New York), 29, 245 



(1933-1934). 

 Erlanger, J.: Analysis of the action potential in nerve, Harvey Lectures, 



22 : 90 (1926-1927). 

 FiLLiE, H.: Erstickung und Erholung des Nerven in Fltissigkeiten, Zeit. f. 



Allgem. Physiol, 8: 492 (1908). 

 Hill, A. V.: Nerves and the message they carry, "Living Machinery," 



New York, 1927. 

 LiLLiE, R. S. : The theory of anaesthesia, Biol. Bull, 30: 311 (1916). 

 : Transmission of physiological influence in protoplasmic systems, 



especially nerve, Physiol. Revs., 2: 1 (1922). 



: "Protoplasmic Action and Nervous Action," Chicago, 1923. 



: Electrical activation of iron wires. Jour. Gen. Physiol, 19: 109 



(1935). 

 Lucas, K., and E. D. Adrian: "The Conduction of the Nervous Impulse," 



London, 1917. 

 M'Kendrick, J. G., "H. L. F. von Helmholtz," London, 1899. 

 Tashiro, S.: Carbon-dioxide production from nerve fibres. Am. Jour. 



Physiol, 32: 107 (1913). 

 Thorner, W.: Die Ermlidung des markhaltigen Nerven, Zeit. f. Allgem. 



Physiol, 8: 530 (1908). 



Membrane Potentials 



Amberson, W. R., et al: pH and concentration potentials. Jour. Gen. 



Physiol, 11: 823 (1928). 

 Beutner, R. : Die Entstehung Elektrischen Strome in Lebenden Geweben, 



Stuttgart, 1920. 



