90 PHYSIOLOGY CHAP, in 



J. ROSENTHAL. Lehrbuch d. allg. Physiologic. Leipzig, 1901. 



S. Lo BIANCO. Mitteilungen aus d. zoolog. Station zti Neapel, xvi. 1903. 



M. VERWORN. Allgemeine Physiologie. Jena. G. Fischer. 4th ed., 1903. 



(English translation by Dr. F. S. Lee. Macmillan.) 

 M. VERWORN. Die Biogenhypothese. Jena. Fischer, 1903. 

 J. LOEB. Studies in General Physiology. Chicago, 1905. 



Recent English Literature : 

 E. AV. TOWLE. A Study in the Heliotropism of Cypridopsis. Anier. Journ. 



of Physiol., 1900, iii. 345. 

 J. LOEB. On lon-proteid Compounds and their role in the Mechanics of Life 



Phenomena. Part I. Amer. Journ. of Physiol., 1900, iii. 327. 

 R. M. YEUKES. Reaction of Entomostraca to Stimulation by Light. 1. Amer. 



Journ. of Physiol., 1900, iii. 157. 

 R. M. YERKES. Reaction of Entomostraca to Stimulation by Light. II. Amer. 



Journ. of Physiol., 1901, iv. 405. 



R. PEARL. Studies on Electrotaxis. I. Amer. Journ. of Physiol., 1901, iv. 96. 

 R. PEARL. Studies on the Effects of Electricity on Organisms. II. Amer. Join n. 



of Physiol., 1901, v. 301. 

 E. B. HOLT and F. S. LEE. The Theory of Phototactic Response. Amer. Journ. 



of Physiol., 1901, iv. 460. 

 H. H. DALE. Gal vanotaxis and Chemotaxis of Ciliate Infusoria. Parti. Journ. 



of Physiol., 1900-1, xxvi. 291. 

 AV. M. FLETCHER. The Relation of Oxygen to the Survival Metabolism of 



Muscle. Journ. of Physiol., 1902, xxviii. 474. 

 R. S. LILLIE. On Differences in the Direction of the Electrical Convection of 



certain Free Cells and Nuclei. Amer. Journ. of Physiol., 1903, viii. 273. 

 G. P. ADAMS. On the Negative and Positive Phototropism of the Earthworm 



Allolobophora foetida, as determined by Light of Different Intensities. 



Amer. Journ. of Physiol., 1903, ix. 26. 

 A. Moo HE. Some Facts concerning Geotropic Gatherings of Paramoecia. Amer. 



Journ. of Physiol., 1903, ix. 238. 

 E. TORELLE. The Response of the Frog to the Light. Amer. Journ. of Physiol., 



1903, ix. 466. 

 E. P. LYON. On Rheotropism. I. Rheotropism in Fishes. Amer. Journ. of 



Physiol., 1904, xii. 1^9. 

 E. P. LYON. On Rheotropism. Part II. Amer. Journ. of Physiol., 1909, xxiv. 



244. 

 G. SMITH. The Effect of Pigment-Migration on the Phototropism of Gammarus 



annulatus, S. I. Smith. Amer. Journ. of Physiol., 1905, xiii. 205. 

 E. P. LYON. On the Theory of Geotropism in Paramoecium. Amer. Journ. of 



Physiol., 1905, xiv. 421. 

 E. P. LYON. An Outline of a Theory of the Genesis of Protoplasmic Motion and 



Excitation. Trans. Roy. Soc. of South Australia, 1905, xxix. 7. 

 T. B. ROBERTSON. Investigations on the Reactions of Infusoria to Chemical and 



Osmotic Stimuli. Journ. of Biolog. Chem., 1905-6, i. 185. 

 0. P. TERRY. Galvanotropism of Volvox. Amer. Journ. of Physiol., 1905-6, 



xv. 235. 

 J. \V. BANCROFT. On the Influence of the Relative Concentration of Calcium Ions 



on the Reversal of the Polar Effects of the Galvanic Current in Paramoecium. 



Journ. of Physiol., 1906, xxxiv. 444. 

 P. B. HADLEY. The Relation of Optical Stimuli to Rheotaxis in the American 



Lobster Homarus americanus. Amer. Journ. of Physiol., 1906-7, xvii. 326. 

 P. B. HADLEY. Galvanotaxis in Larvae of the American Lobster Homarus 



americanus. Amer. Journ. of Physiol., 1907, xix. 39. 

 J. R. MILLER. Galvanotropismus in the Crayfish. Journ. of Physiol., 1906-7, 



xxxv. 215. 



