ART. VI.-Relation of Gravity to Continental Elevation; VII.—Observations upon the Glacial Phenomena of New- foundland, Labrador and Southern Greenland ; by G. F. VIII.—Recurrence of Devonian Fossils in strata of Carbon- iferous Age; by II. S. WILLIAMS IX.-Constituents of the Cañon Diablo Meteorite; by 0. A. X.-B-Bromvalerianic Acid ; by J. G. SPENZER XI.—The Inner Gorge_Terraces of the Upper Ohio and XII.—The Glacial Land-Forms of the Margins of the Alps; XIII.—Distribution of the Echinoderms of Northeastern XIV.–Lower Cambrian Rocks in Eastern California; by C. Hydrate of Sodium Trioxide, TAFEL, 148 – Pure wbite Stannic sulphide, SCHMIDT: Properties of Liquid Ethane avd Propane, HAINLEN, 149.-Effect of Low Temperatures on Chloroform, RAOUL PICTET, 150.--Symmetrical Di-ethyl hydrazine, HARRIES: Carbazide and Di-urea, CURTIUS and HEIDENREICH, 151. - Phosphorescence at Low Temperatures. RAOUL PICTET and ALLSCHUL: Teie- graphing without wires: Calculation and measure of small coefficients of Self- induction: Self-induction in iron wires, KLEMENCIC, 152.-" Photographic Spectrum of the Great Nebula in Orion J. N. LOCKYER: Elementary Lessous in Electricity and Magnetism, S. P. THOMPSON, 153. Geology and Mineralogy-Note on the Florida Reef, A. AGASSIZ, 154.-Geologi- cal Society of America, 155.- Manual of Geology, J. D. Dana, 161.- Manual of the Geology of India, and Stratigraphical and Structural Geology, H. B. MEDLI- COTT, W. T. BLANFORD and R. D. OLDHAM: Recurrence of Ice- Ages, Prof. T. McK. HUGHES, 164. Botany—Mechanism of the movements of the stamens of Berberis, CHAUVEAUN, 165. -Harvard Botanical Museum, 166.-Amount of absorption of water by roots, M. LECOMTE, 167. Miscellaneous Scientific Intelligence-Science, 167.--Astrophysical Journal Cloudland: A study on the structure and characters of Clouds, Rev. W. C. LEY, 168. Obituary-FREDERIK JOHNSTRUP, 168. Art. XVI.—The Appalachian Type of Folding in the White Mountain Range of Inyo Co., Cal.; by C. D. WALCOTT. 169 XVII. - Notes on the Southern Ice Limit in Eastern Pennsyl- XVIII. - The Succession of Fossil Faunas at Springfield, XIX.—Distribution of the Echinoderms of Northeastern Chemistry and Physics— Determination of high Fusing Points, V. MEYER, Rid- DLE and LAMB, 228.- Preparation of anhydrous Hydrogen peroxide, WOLFFEN- STEIN, 229.-Supposed New Element in the Nitrogen group. BAYER: Short History of Chemistry, F. P. VENABLE, 230.—Multiple Resonance, V. BJERKNES: Spectrum analyses of the color of the water in the Blue Grotto, of the Swiss ice holes and of the Yellowstone Springs, H. W. VOGEL, 231. --Minimum tem- perature of visibility, P. L. GRAY, 232.-Liquefaction of air by Perkins in 1826, G. DAVIDSOS, 235.- Value of je for rapid Electrical Oscillations, C. E. St. John: National Academy of Sciences on Electrical Measurement, 236. - Physics for University Students, H. S. CARILART, 238. Geology and Mineralogy----Correlation of the Bohemian and Eifelian divisions of the Devonian, 238,- Daimonelix of the Lacustrine Miocene of Nebraska, E, H. BARBOUR, 235.- Report of the geological survey of Ohio, Vol. VII, E. ORTON and E Orton, Jr., 240.—Geological and natural history survey of Minnesota, 241.-Twelfth Report of the State Mineralogist of California, J. J. CRAWFORD, Botany- The Ware Collection of Blaschka Glass Models of Plants and Flowers in the Botanical Museum of Harvard University, 242.-Monograph of the Miscellaneous Scientific Intelligence--Life of Richard Owen, R. OWEN: Life and Writings of Rafinesque, R. E. Call, 247.— The Mineral Collector : Geological Society of London: Geological Survey of Canada, 248. Obituary-Professor Arthur CAYLEY, F.R.S.: Dr. F. BUCHANAN WHITE: Dr. Art. XXI.--Niagara and the Great Lakes ; by F. B. XXII.- Disturbances in the direction of the Plumb-line in the Hawaiian Islands; by E. D. PRESTON XXIII.-Glacial Lake St. Lawrence of Professor Warren 2733 XXIV.-Argon, a New Constituent of the Atmosphere; by XXV.–Velocity of Electric Waves; by J. TROWBRIDGE XXVI.- Epochs and Stages of the Glacial Period; by W. XXVII.—Structure and Appendages of Trinucleus; by C. SCIENTIFIC INTELLIGENCE. Chemistry anıl Physics-Inorganic Preparation of Hydrazine, DUDEN, 311.- Production of Carbon chlorides at ordinary Temperatures, V. MEYER: Atomic masses of Nickel and Cobalt, WINKLER, 312.- Atomic Mass of Bismuth, SCHNEIDER: Use of Dihydroxytartaric acid as a Reagent for Sodium, FENTON, 313.-Commercial Synthesis of Acetylene, LEWES, 314.-Theoretical Chemistry from the Standpoint of Avogadro's rule and Thermodynamics, W. NERNST, 315. -Qualitative Chemical Analysis of Inorganic Substances : Double refraction of Electric waves, K. MACK: National Academy of Sciences on Electrical Meas- urement, 316. Geology and Mineralogy-Change of level in the West Indian Region, C. T. STIMPSON, 321.-- Glacial phenomena Northwest and West of Hudson Bay, J. B. TYRRELL: Faults of post-Glacial origin, G. F. MATTHEW : Pre-Cambrian Radi- olarians, L. CAYEUX, 322.–Geological Survey of Alabama for 1894: Paleozoic Corallines: Lehrbuch der Petrographie, F. ZIRKEL, 323.-Chemical Contribu- tions to the Geology of Canada from the laboratory of the Survey, G. C. Hoff- MANN: Meteoritenkunde, E. COHEN, 324. Botany--Field, Forest and Garden Botany, A. GRAY: Popular Treatise on the Physiology of Plants, P. SORAUER, 325. Miscellaneous Scientific Intelligence-Prize-Question pertaining to Physical Science proposed by the Schnyder von Wartensee Foundation for Arts and Sciences at Zurich, 326.-- American Association for the Advancement of Science: International Zoological Congress: Manual of the Study of Documents, P. FRAZER: Smithsonian Geographical Tables, R. S. WOODWARD, 327.–French Academy of Sciences: Bulletin of the American Museum of Natural History, 328. Obituary --Dr. G. A. REX: MARQUIS DE SAPORTA: Professor H, Wild: Dr. A. W. STELZNER, 328. Art. XXVIII.—Color Relations of Atoms, Ions and Mole- cules; by M. C. LEA. Part I. (With Plate IV.)..... 357 XXIX.-Further Notes on the Gold Ores of California; by XXX.-Some Relations between Temperature, Pressure, and Latent Heat of Vaporization; by C. E. LINEBARGER .. 380 XXXI.- Double Halides of Cæsium, Rubidium, Sodium and Lithium with Thallium; by J. H. PRATT XXXII.-Argon, Prout's Hypothesis, and the Periodic Law; XXXIII.--Improved Rock Cutter and Trimmer; by E. KID- XXXIV.—Relation of the plane of Jupiter's orbit to the SCIENTIFIC INTELLIGENCE. Chemistry and Physics- Presence of Argon and of Helium in Uraninite, RAM. SAY and CROOKES. 421.—Combination of Argon with Benzene vapor, BERTHELOT, 422.-Presence of Argon lines in the Spectrum of Atmospheric Air, NEWALL, 424.-Spark Spectrum of Argon as it appears in the Spark Spectrum of Air, HARTLEY, 425. Geology--Reconnoissance of the Bahamas and of the elevated reefs of Cuba in the Steam Yacht “ Wild Duck.” 1893, A. AGASSIZ, 425.–Formation of Dolo- mite, C. KLEMENT, 126.- Dolomite-making and dolomitic calcareous organisms, A. G. HÖGBOM, 427.—Bahama Expedition of the State University, of Iowa. Narrative and Preliminary Report, C. C. NUTTING, 428. Miscellaneous Scientific Intelligence-National Academy of Sciences, 428.- Penck's Morphologie der Erdoberfläche, PENCK, 429.–Orbit of Miss Mitchell's Comet, 1847, VI, H. A. NEWTON, 430. Obituary, Dr. GIDEON E. MOORE: Prof. JAMES E. OLIVER: FRANCESCO SAN- SONI, 430. ART. XXXV.-Daily March of the Wind Velocities in the XXXVI.—Preparation of Perchloric Acid and its Applica- tion to the Determination of Potassium; by D. A. XXXVII.-Crystal Form of Borneol and Isoborneol; by XXXVIII.--Synopsis of the Mode of Growth and Develop- ment of the Graptolitic Genus Diplograptus; by R. XXXIX.-Newly Discovered Dike at DeWitt, near Syra- cuse, New York. Geologic notes by N. 1. DARTON. Petrographic description ; by J. F. KEMP. XL.-Note on the amount of Elevation which has taken place along the Rocky Mountain Range in British America since the close of the Cretaceous period; by Dr. G. M. SCIENTIFIC INTELLIGENCE. Chemistry and Physics-Solution and Pseudo-solution, LINDER and Picton: Fluidity of Metals below their Melting Points, SPRING, 467.-Light emitted during Crystallization, BANDROWSKI: Two-fold Spectra of Oxygen, Baly, 468. --Kräfte der Chemischen Dynamik, L. STETTENHEIMER: Physical Constants of Hydrogen, OLSZEWSKI: Color Photography, NEUHAUS, 469.--Silvering Glass, M. M. AUGUSTE and L. LUMIÈRE: Form of Sensitive Galvanometer, M. P. WEISS: Diselectrification of Air, KELVIN, M. MACLEAN and A. GALT, 470.- Beitraege zur Kenntniss des Wesens der Saecular Variation des Erdmagnetismus, L. A. BAUER, 471.- Text Book of the Principles of Physics, A. DANIELL, 472. Geology and Mineralogy-Discovery of a dicotyledonous Flora in the Cheyenne sandstone, R. T. Hill: Geological Aspects of Variation, M. GOSSELET, 473. - Geological Survey of Ilinois, vol. iv, C. R. KEYES: Geological Survey of New Jersey, 475.-Geological Survey of Iowa, vol. iii: Ueber devonische Planzen aus dem Donetz-Becken, SCHMALHAUSEN, 476.-Contributions a l'Étude des Feldspaths des Roches Volcaniques, F. FOUQUÉ, 477.-- Analcite- Diabase from San Luis, Cal., H. W. FAIRBANKS: Gold m Serpentine. H. W. TURNER: Brief Notices of some recently described Minerals, 478.-Elements of Mineralogy, Crystallography and Blowpipe Analysis, A. J. Moses and C. L. PARSONS, 480. Botany --Students' Text-Book of Botany, S. H. VINES, 481.--Cellulose ; an out- line of the Chemistry of the structural elements of plants, with reference to their Natural History and Industrial Uses, C. F. Cross, E. J. BEVAN and C. BEADLE, 482.-Interesting Method of Dissemination, DUSÉN: Australian Nar- coties, J. H. MAIDEN, 483. Miscellaneous Scientific Intelligence-Science of Mechanics, E. MACH: Dynam- ics: R. T. GLAZEBROOK: Few Chapters in Astronomy, C. KENNEDY: North American Birds, II. NEHRLING, R. RIDGWAY, A. GOERING and G. MUETZEL, 484. Obituary—Joun H. REDFIELD: LOTHAR VON MEYER: CARL Vogt, 485, INDEX, 486. |