480 



INDEX. 



Day, D. F.. Catalogue of Plants near Niagara 

 Falls, 395. 



Day-light, penetration in water, Fol and Sara- 

 sin, 67. 



Delgado, J. F. N"., Bilobites, etc., de Portugal. 

 Supplement, 154. 



Dodge, W. W., localities of fossils in Mass., 

 56, 476. 



Dumont, A., comparative anatomy of Malva- 

 ceae, Bombacese, Tiliacas, etc., 75. 



Dunnington, F. P., deposits of oxides of man- 

 ganese, 175. 



Eakins, L. G-., two sulphantimonites, Col., 450. 



Eclipse expedition in Japan, Todd. 474. 



Electrical discharges in gases and flames, 

 Wiedemann and Ebert, 467 ; field, effect 

 of moving dielectric in, Rontgen, 467. 



Electricity and Light, Rayleigh, 460. 



Electrolysis by alternating currents, Maneuv- 

 rier and Chappuis, 152 ; of water, von 

 Helmholtz, 293. 



Electro-magnetic waves, interference, Fitz- 

 gerald, 3S7. 



Engelmann, G-., Botanical Works, 76. 



Energy and vision, Langley, 359. 

 In permanent strains, Barus, 468. 



Entomology for Beginners, Packard, 297. 



Fluorescence, Walter, 67. 

 Fossil, see Geology. 



G 



Galvanometers, mirror, mode of reading, 



Willson, 50. 

 Genealogical tree in paleontology, Judd, 154. 

 Geological Congress, International, London, 



79,389; American Report to, 469, 476a; 



American Organizing Committee for the 



Philadelphia meeting, 468. 

 Geological fund, Hayden memorial, 79. 

 Geological Repoets and Surveys — New 



Jersey, 1887, 71; Ohio Economic Geolo- 

 gy, vol. VI, 68; Pennsylvania, 1886, 153; 



Portugal, 154. 

 Geological Society, American, 294 ; London, 



medals of, 79. 

 Geological and scientific bulletin, 154. 

 Geology— 



Alkali-lake waters, Chatard, 146. 



Antlitz der Krde, vol. ii, Suess, 72. 



Archaean areas of N. J. and N. Y., Britton, 

 7 1 ; plant (Archceophyton Newberry 'anum), 

 Britton, 71. 



Bilobites de Portugal, Delgado, 154. 



Black Hills, Dak., Crosby, 153 



Calamites, fructification of, Williamson, 71. 



Cambrian fossils, Walcott, 161 ; trilobites 

 from Sardinia, Meneghini, 294. 



Ceratops montanus, Marsh, 477. 



Geology — 



Cortlandt series, Williams, 254 ; extension 



of, Kemp, 247. 

 Cretaceous Dinosauria, horned, Marsh, 477. 

 Eozoon Canadense, Dawson, 390. 

 Fauna of British India, Pt. I., Mammalia, 



Blanford, 297. 

 Florida, structure of, Johnson, 230. 

 Formes du Terrain, de la Noe, 390. 

 Fossil plants and Potomac formation, Ward, 



119. 

 Fossils in Mass., Dodge, 56, 476. 

 Iron sulphides, decomposition of, Julien, 



295. 

 Manganese, deposits of, Dunnington, 175. 

 Mesozoic Mammalia, Osborn, 390 ; plants, 



Newberry, 70. 

 Metamorphism, contact, near Peekskill, 



Williams, 254. 

 Palaophytologie Solms-Laubach, 72. 

 Platyceras, sedentary habits of, Keyes, 269. 

 Puget Group, Wash Terr., White, 443. 

 Rhastic plants from Honduras, Newberry, 



342. 

 Soil from Wash. Terr., analysis, Schneider, 



236. 

 Taconic, Dana, 410. 

 Theoretische Geologie, Reyer, 389. 

 Trias of N. J. and Conn. Valley, Fauna and 



Flora of, Newberry, 70. 

 Williainsonia angustifolia, Nathorst, 391. 

 Goodale, G. L., botanical notices, 75, 158, 392, 



472. 

 Gravity, variations in Hawaiian Is., Preston, 



305. 

 Gray, A., list of writings and index, Appendix. 

 Guerne, J. de, Excursions Zoologiques, etc., 7 7. 

 Gulf Stream explurations, Pillsbury, 225. 

 Gun-cotton, effects of detonation, Munroe, 48. 



Hall, E. H., effect of magnetic force on equi- 

 potential lines of electric current, 131, 277. 



Hallock, W., flow of solids : a note, 59. 



Hayden memorial geological fund, 79. 



Heat measurement, von Helmholtz, 292. 



Hidden, W. E., Edisonite, 272 ; mineralogical 

 notes, xenotime, 380 ; auerlite, 461 ; 

 sulphohalite, 463. 



Hinman, R., Eclectic Physical Geography, 303. 



Hough, R. B., American Woods : Pt. I, 160. 



Hovey, E. O., cordierite-gneiss from Conn., 57. 



Iddings, J. P., origin of quartz in basalt, 208 ; 

 Translation of Rosenbusch's Micr. Physio- 

 graphy of Rock-making Minerals, 471. 



India in 1887, Wallace, 302. 



Insect Life, new periodical Bulletin, 296. 



Irelan, W., Mineralogical Report of Califor- 

 nia, 1887, 73. 



