INDEX to VOL. LXXXVI. (B) 



Absorption bands, factors affecting measurement of (Hartridge), 128. 

 Acineta tuberosa: surface tension and salt distribution (Macallum), 527. 

 Adrenin on veins, action of (Gunn and Chavasse), 192. 

 After-images, negative, with pure spectral colours (Burch), 117. 



Agar (W. E.) The Transmission of Environmental Effects from Parent to Offspring in 



Sirnocephalus vetulus, 115. 

 Anthocyan pigments of plants, formation of, Part IV (Keeble, Armstrong, Jones), 308 ; 



Part V (Jones), 318. 



Aorta, size in warm-blooded animals and relation to- body-weight, etc. (Dreyer, Pay and 

 Walker), 39. 



Araucarinese, comparative anatomy and affinities of (Thomson), 71. 



Arber (E. A. N.) A Preliminary Note on the Fossil Plants of the Mount Potts Beds, 

 New Zealand, collected by Mr. D. G. Lillie, Biologist to Captain Scott's Antarctic 

 Expedition in the " Terra Nova," 344. 



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



Armstrong (E. F.) and Armstrong (H. E.) Studies on the Processes operative in 



Solutions (XXX) and on Enzyme Action (XX). — The Nature of Enzymes and of their 



Action as Hydrolytic Agents, 561. 

 Armstrong (H. E.), Benjamin (M. S.) and Horton (E.) Studies on Enzyme Action. 



XIX. — Urease : A Selective Enzyme. II. — Observations on Accelerative and 



Inhibitive Agents, 328. 

 Armstrong (H. E.) and Gosney (H. W.) Studies on Enzyme Action. XXI. — Lipase 



(III), 586. 



Armstrong (H. E. and E. F.) and Horton (E.) Herbage Studies. II. — Variation in 



Zotus corniculatus and Trifolium repens (Cyanojohoric Plants), 262. 

 Arsenphenylglycin and Trypanosoma, experiments with (Duke), 19. 



Arterial wall on blood- pi'essure, influence of resilience of (Wells and Hill), 180 ; (Hill 



and Flack), 365. 

 Ascidian mouth, origin of the (Huntsman), 454. 

 Ascidians, protostigmata in (Huntsman), 440. 



Ashworth (J. H.) and Rettie (T.) On a Gregarine — Steinina roiundata, nov. sp. — present 

 in the Mid-Gut of Bird-Fleas of the Genus Ceratophyllus, 31. 



Bacillus cloacce, chemical action on citric and malic acids (Thompson), 1. 

 Bacillus coli communis, toxic action of electric discharge upon (Priestley and Knight), 

 348. 



Bacillus coli in soils, probable value of slime formation to (Revis), 371 ; production 



of two varieties by " brilliant green " (Revis), 373. 

 Bacterial disease of Pisum sativum (Cayley), 171. 



Bainbridge (F. A.), Collins (S. H.) and Menzies (J. A.) Experiments on the Kidneys 



of the Frog (Preliminary Communication), 355. 

 Benjamin (M. S.) See Armstrong, Benjamin and Horton. 

 Blacklock (B.) See Stephens and Blacklock. 



Blood-pressure and pulse curve, influence of resilience of arterial wall on (Wells and 

 Hill), 180 ; (Hill and Flack), 365. 



VOL. LXXXVI. — B. d 



