856 METHODS OF TCINETIC MEASTTREMENTS OHAr. 25 



Lazarev, P. P., J. Applied Phijs. USSR, 1, 142. 



Pringsheim, E. G., "Algenkiiltur," in Abderhalden's Handbuch der bio- 



logischen Arbeitsinethoden, Sectiou 11, Part 2, Urban und Schwarzen- 



berg, Berlin and Vienna. 

 Warburg, 0., Biochem. Z., 152, 51. 



1925 Warburg, 0., Biochem. Z., 166, 386. 



1926 Spoehr, H. A., Photosynthesis. Chemical Catalog Co., New York, 1926, 



p. 231. 

 Pringsheim, E. G., Beitr. Biol. Pflanz., 14, 283. 

 Warburg, 0., Uber den Stoffwechsel der Tumoren. Springer, Berlin, 1926, 



1927 Lazarev, P. P., Biochem. Z., 182, 131. 



1930 van der Honert, T. H., Rev. trav. botan. neerland., 27, 149. 



1931 Arnold, A., Planta, 13, 529. 



van Niel, C. B., Arch. Mikrobiol., 3, 1. 



1932 Hardy, A, C, and Perrin, F. H., The Principles of Optics. McGraw-Hill, 



New York, 1932. 

 van der Paauw, F., Rec. trav. botan. neerland., 29, 497. 

 Seybold, A., Planta, 16, 195. 

 Seybold, A., iUd., 18, 479. 



1933 Seybold, A., ibid., 20, 577. 



Hoover, W. H., Johnston, E. S., and Brackett, F. S., Smithsonian Inst. 



Pub. Misc. Collections, 87, No. 16. 

 Gaffron, H., Biochem. Z.. 260, 1. 

 Seybold, A., Planta, 21, 251. 



1934 - Emerson, R., and Green, L., /. Gen. Physiol, 17, 817. 



Gaffron, H., Biochem. Z., 269, 447. 



1935 Barker, H. A., Arch. Mikrobiol, 6, 141. 



Mestre, H., Cold Spring Harbor Symposia Quant. Biol, 3, 191. 

 Newton, R. G., Ann. Botany, 49, 381. 

 Gaffron, H., Biochem. Z., 275, 301; 279, 1. 



1937 McAlister, E. D., Smithsonian Inst. Pub. Misc. Collections, 95, No. 24. 

 Smith, E. L., J. Gen. Physiol, 20, 807. 



Gessner, F., Jahrb. loiss. Botan., 85, 267. 



Hill, R., Natiire, 139, 881. 



French, C. S., /. Gen. Physiol, 20, 711; 21, 71. 



Pearsall, W. H., and Loose, L., Proc. Roy. Soc. London, B121, 451. 



1938 Emerson, R., and Green, L., Plant Physiol, 13, 157. 

 Petering, H. G., and Daniels, F., /. Am. Chem. Soc, 60, 2796. 

 Blinks, L. R., and Skow, R. K., Proc. Natl Acad. Sci. U. S., 24, 413. 



• Blinks, L. R., and Skow, R. K., ibid., 24, 420. 



Harder, R., and Aufdemgarten, H., Nachr. Ges. Wiss. Gdttingen, 3, 191. 

 Eymers, J. G., and Wassink, E. C, Enzymologia, 2, 258. 



1939 Aufdemgarten, H., Planta, 29, 643; 30, 343. 

 Hill, R., Proc. Roy. Soc. London, B127, 192. 



Magee, J. L., De Witt, T. W., Smith, E. C, and Daniels, F., J. Am. Chem. 

 Soc, 61, 3529. 



