144 L'ANNEE BIOLOGIQUE. 



a) Shoji (R.)- Studies on coagulalion. I. On the lelncity of (jelalion and 

 liijdrolysis of gelatin sol. (Bioch. Journ., XIII, 227-238.) [183 



b) .1 physiologie al sludy on the luminescence of Watasenia scintillans 



(Berry). (American Journ. of Physiol., XLVII, 531-557, janvier.) [201 



Smith (E. F.). The cause' of prolifration in Bgonia phyllomaniaca. 

 (Proc. Acad. Se. U. . A., V, 36-37.) [212 



a) Smith (P. E.). The pigment changes in frog larvae deprived oftheepi- 

 thelial hypophysis. (Proceed. Soc. Exp. Biol. and Med., XVI, 74-78.) [189 



b) On the reactinn of the pigment cells in normal and albinous frog 



larvae. (Ibid., 78-80.) [Ibid'. 



c) Upon t^e exprimental exchange of ski7i transplants between nor- 

 mal and nlinous larvae. {Ibid., 80-81.) [Ibid. 



Spratt (Ethel R.). A comparative account of theroot-nodulaof the Le- 

 guminosae. (Ann. Bot., XXXIII, 189-199, 1 pi., 5 tig.) [232 



Spruit (C. P.). On the influence of electrolytes on the motility of Chla- 

 mtjdoinonas variabiiis Dangeard. (Proceed. Acad. Amsterdam, XXI, 782- 

 795, 4 tig.) [214 



Stahl (E.). Zur Physiologie und Biologie der Excrte. (Flora, CXlII, 1-132, 

 3 pi.) [195 



a) Stark (Peter). Ueber traumalolropische und haptotropische Reizleitungs- 

 vorgange bei Gramineenkeimhngen. (Ber. d. deutsch. bot. Ges., XXXVII, 

 358-363, 13 fig.) [245 



b) Das ResuUatengesetz beim Ilaptotropismus. (Jahrb. f. wiss. Bot., 

 L VI 11, 475-524, 22 tig.) [245 



Steenbock (H.). White corn venus yellow corn and a probable relation 

 between the fat soluble vitamine and yellow plant pigments. (Science, 

 10 octobre, 352.] ' [164 



a) Stern (Kurt). U-b-r el ktroosmotische Erscheinungen und ihre Be- 

 deulung flir pflanzenphysiologische Fragen. (Zeitsch. f. Bot., XI, 561-613, 

 5 pi.) [149 



b) Ueber ngative Osmosen vnd verivandte Erscheinungen. (Ber. d. 



deutsch. bot. Ges., XXXVII, 334-343.) [149 



a) Stern (L.) et Rothlin (E.). Action des extraits de tissus animaux sur 

 les g nes fibres musculaires lisses. (Journ. phys. path. gen., XVIII, 

 441-485.) [233 



b) Action des extraits de rate sur les organes fibres mus- 

 culaires lisses. Riiaration et nature du principe actif. (Journ. phys. path. 

 gen., XVIll, 753-780.) ' [234 



Ste-wart (Chester A.). Changes in the weights of the vnrious parts, 

 Systems and organs in albino rais kept at birth weighl by underfeeding for 

 varions periods. (American Journ. of phy.sioI., XLVIII, 67-78.) [175 



Stiles ("W.) and Jorgensen (I.). On the relation of plasmolysis to teh 

 shrinkage of plant ttssue in sait solutions. (New Phyt., XVIII, 40-49, 

 2 fig.) [212 



a) Stiles (Walter) and Kidd (Franklin). The influence of externat 

 concentration on the position of the E /udibrium attained in the intake of 

 salts by plant cells. (Roy. Soc. Proceed., B 632, ^43-470.) [177 



