INDEX to VOL. LXXXV. (B) 



Acetylmethylcarbinol and butylene glycol, bacterial production of (Harden and Norris), 

 73. 



Acidalia virgularia, experiments on cross-breeding of two races of (Alexander), 45. 

 After-images and successive contrast with pure colours (Poi'ter and Edridge-Green), 



434. 



Alexander (W. B.) Further Experiments on the Cross-breeding of Two Races of the 



Moth Acidalia virgularia, 45. 

 Angiosperms, petrifactions of earliest European (Stopes), 249. 

 Antelope as reservoir for Trypanosoma gambiense (Duke), 299. 

 Aqueous, secretion of, and intraocular pressure (Hill and Flack), 439. 

 Armstrong (E. F.) See Keeble and Armstrong. 



Armstrong (H. E.) and Horton (E.) Studies on Enzyme Action. XV. — Urease : a 



Selective Enzyme, 109 ; and (E. F.) and Horton (E.) XVI.— The Enzymes of 



Emulsin. (I.) Prunase, the Correlate of Prunasin, 359 ; XVII. — Enzymes of the 



Emulsin Type. (II.) The Distribution of /3-Enzynies in Plants, 363 ; and Eyre 



(J. V.). XVIIL— Enzymes of the Emulsin Type. (III.) Linase and other 

 Enzymes in Linacese, 370. 



Atmospheric pressure, physiological effects of low (Douglas and others), 65. 



Bacillus coli, production of variation in physiological activity of, by use of malachite 



green (Kevis), 192 ; ■ ■ chemical action on glucose of a variety of (Harden and 



Penfold), 415. 



Bacteria, results of drying non-sporing, in vacuo (Shattock and Dudgeon), 127 ; 



electrical conductivity of, and rate of sterilisation by electric currents (Thornton), 

 331. 



Balls (W. L.) The Stomatograph, 33. 



Bayon (H.) The Cultivation of Trypamxoma r/i<Ml<-xi'aix<>, Stephens and Fantham, 482. 

 Blood gases, composition of, during respiration of oxygen (Buekmaster and Gardner), 56. 

 Bottomiey (W. B.) Some Conditions influencing Nitrogen Fixation by Aerobic 

 Organisms, 466. 



Brown (A. J.) and Worley (F. P.) The Influence of Temperature on the Absorption of 

 Water by Seeds of Iiordcurn vulgare in Relation to the Temperature Coefficient of 

 Chemical Change, 546. 



Brown (T. Graham) The Factors in Rhythmic Activity of the Nervous System, 278 ; 



and Sherrington (C. S.) On the Instability of a Cortical Point, 250. 



Bruce (Sir D.) and others. The Morphology of the Trypanosome causing Disease in 



Man in Nyasaland, 423 ; The Morphology of Trypanosoma simiw, sp. nov., 477. 



Buekmaster (G. A.) and Gardner (J. A.) Composition of the Blood Gases during the 



Respiration of Oxygen, 56. 

 Burch (G. J.) A Confusion-Test for Colour-Blindness, 81. 



Cancer in rat, nature of immune reaction to (Woglom), 197 ; manifestation of 



active resistance to growth of implanted (Russell), 201. 

 Carcinomatous tumours, presence of radium in (Lazarus-Barlow), 170. 



