482 



INDEX. 



Packard, A. S., Entomology for Beginners, 297. 



Penfield, S. L., Bertrandite, Mt. Antero, Col., 

 52; miDeralogical notes. 317. 



Perkins, G. H., Catalogue of the Flora of 

 Vermont, 394. 



Pillsbury, J. E., explorations of the Gulf 

 Stream. 225. 



Pitcher, P. B., absorption spectra of blue solu- 

 tions. 332. 



Polarization, circular, of tartrate solutions, 

 Long, 351. 



Preston, E. D., deflection of plumb-line and 

 variations of gravity, Hawaiian Is., 305. 



R 



Radiophone, electro-chemical, Chaperon and 

 Mercadier, 153. 



Rayleigh, Light and Electricity, 468. 



Eeyer, E., Theoretische Geologie, 389. 



Rock-forming minerals, Rutley, 295. 



Bocks — Cordierite gneiss, Conn., Hovey, 57. 

 Cortlandt series, Kemp, 247 ; G. H. Will- 

 iams, 264 Igneous, Teall, 154. Krakatoa, 

 Judd, 471. Microscopical Physiography of, 

 Iddings-Rosenbusch, 471. 



Rosenbusch, Microscopical Physiography, 

 translation by Iddings, 471. 



Rowland, H. A., effect of magnet on chemical 

 action, 39. 



Rutley, P., Rock-forming Minerals, 295. 



Schneider, E. A., analysis of a soil from 

 Washington Terr., 236. 



Sherburn, C. D., Bibliography of Foraminifera, 

 295. 



Smithsonian Institution, Annual Report, 78. 



Solids, flow, Hallock, 59 ; powdered, com- 

 pression. Spring, 286; viscosity, Barus, 178. 



Solms-Laubach, G. zu, Einleitung in die Palao- 

 phytologie, etc.. 72. 



Solutions, blue, absorption spectra, Pitcher, 

 332; tartrate, circular polarization, Long, 

 351.' 



Spectra, absorption, of blue solutions, Pitcher, 

 332 ; ultra violet, of metalloids, Deslandres, 

 388. 



Spectroscope, Index to Literature of. Tucker- 

 man, 303, 388. 



Spectrum analysis, Grunwald's hypothesis, 

 67; infra red solar, Abney, 291; invisible 

 solar and lunar, Langley, 397 ; of oxygen, 

 Janssen, 385. 



Sperry, E. S., mineralogical notes, 317. 



Spring, W., compression of powdered solids, 

 286. 



Strains, energy in, Barus, 468. 



Suess. E., Das Antlitz der Erde, vol. ii, 72. 



Teall, J. J. H., British Petrography, 154. 

 Todd, D. P., Amer. Eclipse Expedition in 



Japan, 474. 

 Torsion, resistance of bars to, Dewar, 152. 

 Trowbridge, J., physical notices, 66, 151, 291, 



387, 467. 

 Tuckerman, A., Index to the Literature of the 



Spectroscope, 303, 388. 

 Tuckerman Memorial Library, 476. 



Vibrations, transverse, of cords and wires 

 Moler, 337. 



Volcano, eruption of, in Japan, Mansfield, 293 

 Kilauea and Mt. Loa (Mokuaweoweo), Dana 

 14, 81, 90, 167; Mokuaweoweo, 1880, 1885 

 Brigham and Alexander, 33 ; in New Zea 

 land and Krakatoa, Dana, 104; of Kraka 

 toa, Judd, 471. 



Vries. A. H. de, glycerin in its relations to 

 certain tissues, 158. 



w 



Walcott, C. D., Cambrian fossils from Mt. 

 Stephens, 161. 



Wallace, R., India in 1887, 302. 



Ward. L. F., fossil plants and the Potomac 

 formation, 119; geological notices, 71, 391. 



Water, electrolysis of, von Helmholtz. 293 ; 

 latent heat of evaporation, Dieterici, 152. 



Watson, S., Contributions to American Botany, 

 392. 



Wave-length, of red lines of potassium, Des- 

 landres. 467. 



Waves, electro-magnetic, interference, Fitz- 

 gerald, 387. 



White, C. A., Puget Group of Washington 

 Terr., 443. 



Whitfield, J. E., Fayette Co. meteorite, 113. 



Williams, G. H., contact-metamorphism near 

 Peekskill, N. V., 254. 



Williamson, W. C, fossil plants of Coal 

 Measures : Pt. xiv, fructification of Cala- 

 mites, 71. 



Willson, R. W., mode of reading mirror gal- 

 vanometers, 50. 



Zoological excursions in Fayal and San 



Miguel, Guerne, 77. 

 Zoology — 



Fauna of Great Smoky Mts., Merriam, 458. 

 Foraminifera, Recent and Fossil, Bibliogra- 

 phy of, Sherburne, 295. 

 Red-backed mouse (JEvotomys Carolinensis), 



Merriam, 458. 

 Tortoise (Chrysemys picta) with two heads, 



Barbour, 227. 

 See further under Geology. 



