808 INDEX. 



Page. 



Electric force constant 98 



phenomena absent in physiological light 426 



of hail storms 225 



spark, ozone formed by 210 



Electrical matter, properties and effects of 91 



Electricity, air as an insulator 95 



at high altitudes 316 



atmospheric, Schuster on 91 



at various heights 95 



causes of normal fall of potential 98 



connection with rain formation 337 



contact, laws of 104 



in the earth, movements of 92 



on cloud globules 222 



raindrops 224 



origin of 101 



phenomena of atmospheric 95 



Electrification, evaporation as source of 102 



Electrification of rain and snow 99 



steam and clouds 319 



Electromagnetic waves, Hertz's researches on 124 



Elster and Geitel, electrical investigations by 94 



Elster, Julius, electrical researches by 97 



Emancipation of slaves in Eussia and Japan 671 



Emanation of organic particles from evaporating fluids 299. 



Embryology, experimental 436 



Englemann, W 479 



Eusworth, Mrs. Katherine, donation to Zoological Park 72 



Entomological Commission, exchanges of 63 



Environment, characteristics of 644 



influence on aboriginal cults 683 



arts 639 



occasion, not cause, of industries 662 



of arts 639 



relation of institutions to 701 



primitive peoples to 625 



relations of organisms to 701 



organizations to 705 



sun in relation to 640 



the Japanese as typical product of 667 



Environments, American 646 



and characteristics 647 



special 642 



Epidemic diseases, relation of dust to 380 



Erlangen University, publications from 82 



Eskimo, number of 514 



Espriella, Justo E. de la, courtesies from 64 



Escpuirol, cited 285 



Establishment, Smithsonian xiv 



members of ix, 1 



Ethelwold of Winchester 732 



Ethnology of northern Central America 537 



Tibet, by W. W. Eockhill 86 



range of study of 683 



Evaporation, as a source of electrification 102 



impurities carried by 299 



