INDEX TO SUBJECTS. 



Acid: 



Action in reduction of Cypri- 

 diiia oxyluciferin (Harvey) 



207 

 Activity : 



Catalase, apparatus for measure- 

 ment of (Harvey) 253 

 Oxidase, apparatus for meas- 

 urement of (Harvey) 253 

 Adaptation : 



Dark, of the human eye 

 (Hecht) 499 



Hereditary, of organisms to 

 higher temperature (North- 

 rop) 313 

 A drenalin : 



Annelids (Gaskell) 73 



secreting system, compara- 

 tive study of origin of (Gas- 

 kell) 73 

 Alga: 



Marine, kinetic action of cata- 

 lase extract from (Hampton 

 and Baas-Becking) 



635 

 Anion: 



Antagonistic action (Raber) 



541 

 Effect on permeability of plant 

 cells (Raber) 535 



Annelid : 



Adrenalin in (Gaskell) 



73 

 Antagonism : 



(Osterhout) 1 



Anions, antagonistic action of 



(Raber) 541 



Effects of antagonistic salts on 



respiration of Aspergillus niger 



(Gustaeson) 17 



Antagonism — continued: 



Magnesium, antagonistic effect 

 of, in relation to respiration 

 of Bacillus suhtilis (Brooks) 



331 

 Relation to respiration of Ba- 

 cillus subtilis (Brooks) 5 

 Apparatus : 



Measurement of catalase ac- 

 tivity (Harvey) 253 

 oxidase activity (Har- 

 vey) 253 

 Aspergillus : 



niger, effects of antagonistic 

 salts on respiration of (Gus- 

 tafson) 17 



Asterias : 



Action of nicotine on neuro- 

 muscular mechanism of 

 (Moore) 201 

 strychnine on neuromus- 

 cular mechanism of (Moore) 



201 



B 



Bacillus : 



suhtilis, antagonistic effect of 

 magnesium in relation to 

 respiration of (Brooks) 



331 

 — , respiration of, in relation to 

 antagonism (Brooks) 



5 



— , toxic effect of magnesium in 



relation to respiration of 



(Brooks) 331 



Bar: 



Gene, of Drosophila, change 

 involving further decrease in 

 facet number (Zeleny) 



69 



693 



