General Index. 



507 



Diphtheria Ivi 

 Dissemination Ixvi 

 Double stars Ix, 299 

 Drift xl, 121, 126, 129, 130 

 Droughts xlviil 

 Dafrenite 128 



Ecology Iv, Ivii, Ixvi, 151 

 Electrical capacity xliii, 109 



energy xlii, 109 



rays lii 



Electrified systems, lines of force 



of, Iv, Ix, 201, 273 

 Energy of electrical charge xlii, 109 

 Entomology of St. Louis lyiil 

 Essonite 130 

 Ether theories Ixxv 

 Exchanges xlii, xlii, 1, Ixiii, Ixxix 

 Eye, anatomy of, lii 



Ferro-Goslarite 127 



Fibers 11 



Fire clay 130 



Flexure of telescopes Ivil, 243 



Flint fire clay 130 



Flora of Cienfuegos, Cuba Ixxiv, 



393 

 Flowers and insects Iv, Ivii, 161 

 Formulae of Herbart Ivi 

 Friction of trains on air Ixiv 



Gas, natural, 131 



forming bacteria xlv 



Gastrolith 495 

 Geissler tube lii 

 Geodes 129 

 Geology of Missouri xl 



of St. Louis Ixx 



Geometrical constructions of lines 



of force Iv, Ix, 201, 273 

 Germination of Ustilagineae Iviii, 



229 

 Glacial drift xl, 121 

 Glaciers of Greenland xliii 

 Gold 126 

 Goslarite 127 

 Grain insects lii 

 Granite 128-130 



Hair balls Ixvii, 493 

 Haleakala Ixxv 



Harrison, Edwin, elected a patron 

 Ix 



Hawaiian Islands Ixxv 



Helium xlv, xlix 



Hellbender 503 



Von Helmholtz, Hermann. Memo- 

 rial xliv, li, llii, Ixxi 



Hematite 130 



Herbart's formulae Ivi 



History of Academy xxxv, Ixxl 



Hot waves xlviii 



Humerus, aberrant, Ixxvii 



Huxley, T. H. Memorial li, liil 



Hyalite 129 



Hydrogen, sulphuretted, 131 



Hyperion xlvii 



lapetus xlvii 



Ice, biological study of, llv 



Insanity Iv 



Insects xliv, Iv, Ivii, 151 



Iron 128 



Kaffir corn 231 



Kansas Ustilagineae Iviii, 229 

 Kaolinite 130 

 Karyokinesis lii 

 Rinderhook rocks 361, 369 



Lazulite 129 



Lead 127 



Leadhillite 127 



Leaves, injury to wet, by wind 



Ixxiv 

 Leete, Dr. J. M. Memorial Ixxii, 



Ixxiii 

 Lenses xlv 

 Lepidolite 130 



Library xxxvii, xlii, 1, Ixiii, Ixxviil 

 Lichens 1x1 



Light, refraction of, xlv, xlvii, 133 

 Lignite xxxix, 123, 131 

 Limonlte 128 



Lines of force Iv, Ix, 201, 273 

 Lithomarge 130 

 Lizard 502 



Mailing natural history specimens 



Ixx 

 Manganese 128 

 Manganocalcite 128 



