SUBJECTS 



857 



Temperature — continued: 



Effect on bleaching of visual 

 purple by light (Hecht) 



285 



Environmental factors other 

 than, affecting facet number 

 in the bar-eyed mutant of 

 Drosophila (Krafka) 



207 



Lower, departure of reaction 

 rate values from the linear 

 graph at (Krafka) 



659 



Tension : 



Differential growth as a stimu- 

 lus to myogenesis in the 

 esophagus (Carey) 61 



Thermolability : 



Of complement, in relation to 

 the hydrogen ion concen- 

 tration (Coulter) 771 



Time: 



Latency, in enzyme action 

 (Baas-Becking) 653 



Photosensory stimulation 



(Hecht) 367 



Transmissivity : 



Recovery in passive iron wires 

 as a model of recovery pro- 

 cesses in irritable living 

 systems (Lillie) 107, 129 



Viscosity : 



(Loeb) 827 



Casein (Zoller) 635 



Visual purple : 



Kinetics of decomposition of, 

 by light (Hecht) 1 



Photochemistry of (Hecht) 



1 

 Volvatus : 



Polyporus, enzyme action in 

 (SCHMITZ) 795 



W 

 Wave-length : 



Light, relation between, and 

 its effect on photosensory 

 process (Hecht) 375 



Weber-Fechner : 



Law (Moore and Cole) 



331 

 Wire: 



Passive iron, recovery of trans- 

 missivity in, as model of 

 recovery processes in irri- 

 table living systems (Lil- 

 lie) 107, 129 

 Wood: 



Decay (Schmitz) 795 



Zero: 



Physiological (Krafka) 



659 



