500 



INDEX. 



lamp. 194; sources for monochro- 

 matic light, 195 ; quartz as a geo- 

 logic thermometer, 421. 



Zeeman effect, Dufour, 338 ; Grnelin, 

 405. 



ZOOLOGY. 



Animal Histology, Dahlgren and 

 Kepner, 97. 



Animal Bomances, Benshaw, 193. 

 Economic Zoology, Osborn, 97. 

 Lepidoptera PhalaenEe in the British 



Museum, Hampson, 492. 

 Pyramidellidae, notes on the family, 



Bush, 475. 

 Ticks, monograph on, 193. 

 Vertebrates, Origin, -Gaskell, 192. 

 Zellforschung, Archiv fur, 97. 

 See also GEOLOGY. 



