LITERATURE 191 



so 3a LOEB, J. : The Chemical Basis of Regeneration and Geotropism. 



Science, 1917, xlvi, 115-118. 

 303& LOEB, J. : Influence of the Leaf upon Root Formation and Geo- 



tropic Curvature in the Stem of Bryophyllum calycinum and the 



Possibility of a Hormone Theory of These Processes. Bot. Gaz., 



1917, Ixiii, 25-50. 

 303c LOEB, J. : The Chemical Mechanism of Regeneration. Ann. Inst. 



Pasteur, 1918, xxxii, 1-16. 



304 LOEB, J., and BUDGETT, S. P. : Zur Theorie des Galvanotropismus. 



IV. Ueber die Ausscheidung electropositiver lonen an der ausseren 

 Anodenflache protoplasmatischer Gebilde als Ursache der Abwei- 

 chungen vom Pfliiger'schen Erregungsgesetz. Arch. ges. Physiol, 

 1897, Ixv, 518-534. 



305 LOEB, J., and EWALD, W. F. : Ueber die Giiltigkeit des Bunsen- 



Roscoe'schen Gesetzes fiir die heliotropische Erscheinung bei Tieren. 

 Centr. Physiol., 1914, xxvii, 1165-1168. 



306 LOEB, J., and GARRET, W. E. : Zur Theorie des Galvanotropismus. 



II. Versuche an Wirbeltieren. Arch. ges. Physiol., 1896, Ixv, 41-47. 

 3 7 LOEB, J., and MAXWELL, S. S. : Zur Theorie des Galvanotropismus. 



Arch. ges. Physiol., 1896, Ixiii, 121-144. 

 sos LOSS, j a| and MAXWELL, S. S. : Further Proof of the Identity of 



Heliotropism in Animals and Plants. Univ. Cal. Pub. Physiol., 



1910, iii, 195-197. 



309 LOEB, J., and NORTHROP, J. H. : Heliotropie Animals as Photometers 



on the Basis of the Validity of the Bunsen-Roscoe Law for Helio- 

 tropie Reactions. Proc..Nat. Acad. Sc., 1917, iii, 539-544. 



310 LOEB, J., and WASTENEYS, H. : On the Identity of Heliotropism in 



Animals and Plants. Proc. Nat. Acad. Sc., 1915, i, 14 17 ; Science, 

 1915, xli, 328-330. 



311 LOEB, J., and WASTENEYS, H. : The Relative Efficiency of Various 



Parts of the Spectrum for the Heliotropie Reactions of Animals and 

 Plants. /. Exp. Zool., 1915, xix, 23-35; 1916, xx, 217-236. 



312 LOEB, J., and WASTENEYS, H. : A Re-examination of the Applicability 



of the Bunsen-Roscoe Law to the Phenomena of Animal Heliotrop- 

 ism. /. Exp. Zool, 1917, xxii, 187-192. 



313 LOHNER, L. : Untersuchungen fiber den sogenannten Totstellreflex der 



Arthropoden. Z. allg. Physiol, 1914, xvi, 373-418. 



314 LUBBOCK, J. : On the Sense of Color Among Some of the Lower 



Animals. I and II. J. Linn. Soc. (Zool), 1881, xvi, 121-127; 

 1882, xvii, 205-214. 



315 LUBBOCK, J. : On the Senses, Instincts and Intelligence of Animals, 



with Special Reference to Insects. Internat. sc. Series, London, 

 1899. 



