Sufiplenteni to Naiure,~\ 

 May 31, 1894 J 



INDEX 



Abbe (Prof. C), the Measurement of the Highest Cirrus 

 Clouds, 508 



Abbott (W. J. L. ), the Ossiferous Fissures in Shode Valley, 

 near Ighiham, 355 ; the Vertebrate Fauna collected there- 

 from by E. T. Newton, F.R.S., 355 



Abnormal Eggs, W. B. Tegetmeier, 366; E. J. Lowe, F. R. S., 

 366 



Abraham (H.), Measurement of Coefficients of Induction, 72 



Abrastol in Wines, Discovery of, M. Sangle-Ferriere, 167 



Abroad, Voices from. Prof. Henry E. Armstrong, F.R. S., 225 



Acari, our Knowledge of the, A. D. Michael, 350 



Achromatic Object-Glass, a New, 464 



Acoustics ; Application of Sound-Vibrations to Analysis of 

 Mixtures of Gases, E. Hardy, 47 ; Hydrodynamical Acous- 

 tical Investigations, W.Konig, 239 ; Researches in Acoustics. 

 No. 9, A. M. Mayer, 305; the Origin of " Beats," K. L. 

 Schaefer, 370; Relation of Fog Signals to other Sounds, C. 

 A.White, 508; Determination of Pitches of very High Notes, 

 F. Melde, 560 ; an Apparatus to show simultaneously to 

 several hearers the blending of the Sensations of Interrupted 

 Tones, Alfred M. Mayer, 617 

 Adair (Peter), the disappearance of the Field Vole, 14 

 Adam (T. H.), Bequest for purposes of Technical Education 

 by, 320 



Adams Memorial, the Text of the, 67 



Adder's Blood, Poisonous Principles of, MM. Phisalix and 

 Bertrand, 284 



Addyman (Frank T. ) Practical Agricultural Chemistry for 

 Elementary Students, 244 



Adelberg Grotto, Investigation of, E. A. Martel, 256 



Adeney (W. E.), Reduction of Manganese Peroxide in Sewage, 



499 



Adler, (Dr. G.), Death of, 320 



^^rodynamics ; the Internal Work of the Wind, Prof. S. P. 

 Langley, 273 



Afforestation in the British Isles, Prof. W. R. Fisher, 601 



Africa : the Natural History of East Equatorial Africa, Dr. J. 

 W. Gregory, 12 ; Dr. J. W. Gregory's Voyage to Mount 

 Kenya, 276, 443 ; Large Supply of Ivory in South Africa, 

 13 ; Extra-Tropical South African Orchids, Henry Bolus, 

 R. A. Rolfe, 50 ; Georges Muller's Last Explorations in 

 Madagascar, 1 12; Mr. Astor Chanler's East African Ex- 

 pedition, 112; Lieutenant von Hohnel wounded, 112; Mr. 

 Chanler's Expedition, 301 ; Crossing of the Eastern Horn, 

 163 ; Kling and Biittner's Expedition to Togo, 207 ; Visit of 

 Mr. Crawshay to Nyika Plateau, 210 ; Sir Claude Mac- 

 donald's Journey up the Cross River, 346 ; the Last Great 

 Lakes of Africa, Ludwig von Hohnel, 457 ; Exploration of 

 Lukuga River by M. Delcommune, 559 ; Government Scien- 

 tific Work in the German Protectorates, 581 ; Delimitation 

 of Congo State and Portuguese Frontier, 582 ; the Lubidi 

 River, 582 ; the German Expedition to Delimit Hinterland 

 of Cameroons, 606 ; Intended Expeditions of Dr. Donaldson 

 Smith to Lake Rudolph, and of R. T. Coryndon to Great 

 Congo Forest, 606 



Agamennone (Dr. G.), Velocity of Propagation of Earthquakes 

 at Zante in 1893, 439 



Agni, the, a Tribe of Fair Negroes, Maurice Delaforce, 263 



Agriculture : the Disappearance of the Field Vole, Peter Adair, 

 14; Wheat-growing in Indiana, 15; Death and Obituary 

 Notice of Prof. E, Lecouteux, 33 ; the Spermophile (Ground 

 Squirrel) Pest in the Mississippi Valley, Vernon Bailey, 36 ; 

 the Nitrification of Prairie Lands, J. Dumont and J. Croche- 

 telle, 96 ; Death of Dr. Webb, 129 ; Practical Agricultural 

 Chemistry for Elementary Students, J. Bernard Coleman and 



Frank T. Addyman, 244 ; an Elementary Text-Book on 

 Agricultural Botany, M. C. Potter, 290 ; Death of Sir Harry 

 Verney, 368 ; Agricultural Experiment Stations, 373 ; Edu- 

 cational Agricultural Experiments, 568 ; the Cambridge 

 Diploma in Agriculture, 444 ; Analytical Determination of 

 probably "available" Mineral Plant Food in Soils, B. 

 Dyer, 451 ; Agricultural Resources of Canada, Prof. Long, 

 561 ; Mr. F. L. Scribner appointed United States Agrosto- 

 logist, 605 

 Ainu, Fresh Light on the, A. H. Savage Landor, 248 

 Air, Proposed Standard of Normal, A. Leduc, 272 

 Air-Pump, New Form of Rotatory, Herr F. Schulze-Berge, 65 

 Aitken (John, F.R.S.): the Origin of Lake Basins, 315 ; the 

 Cloudy Condensation of Steam, 340 ; Number of Dust 

 Particles in Atmosphere of certain Places, 426 ; Dust and 

 Meteorological Phenomena, 544 

 Alaska, Glacial Erosion in, Prof. G. Frederick Wright, 316 

 Albatross, the Pterapod Collections of the, 36 

 Aleutian Islands, the Ptarmigan of, W. B. Everniann, 584 

 Alford (C. J.), Auriferous Rocks from Mashonaland, 403 

 Algse, Green, the Alleged Action as Water-Purifiers of, Prof. 



Schenck, 182 

 Algje ; the Laminariacese, W. A. Setchell, Z07 

 Algol, the System of, 349 



Allbutt (Prof. T. Clifford), Music, Rhythm and Muscle, 34 

 Allen (Prof. F. J.), Earthquake at Shepton Mallet, 229 ; t he 



Mendip Earthquake of December 30-31, 1893, 245 

 Alloys, the Chemical Composition of, Prof. Behren?, 144 

 Alsace-Lorraine, Geological Survey Department of, 322 

 Altazimuths of Pistor and Martin and of Repsold, Accuracy of 



Divisions of, Prof. J. A. C. Oudemans, 192 

 Altona, an Incident in the Cholera Epidemic at. Prof. Percy 



Frankland, F.R.S., 392 

 Aluminium, Herr van Aubel's Method of Silvering, 356 

 Amagat (E. H.), Interior Pressure in Gases, 404. ; the Internal 

 Pressure of Fluids and the Form of the Function (p{pvi) — 0, 

 500 _ 

 Amber in Russia, F. T. Koppen, 181 



America : the Shrubs of North-Eastern America, Charles S 

 Newhall, 28 ; American Meteorological Journal, 71, 263, 

 329, 423; American Journal of Science, 92, 214, 305, 402, 

 520, 617 ; American Journal of Mathematics, 93, 449 ; Copy 

 of Map by Columbus," 233 ; the True Discovery of America, 

 Captain Gambler, 235 ; American Psychological Associa- 

 tion, 252 ; Recent Publications of the American Geological 

 Survey, Prof. T. G. Bonney, F.R.S., 434; the Pharma- 

 copoeia of the United States of America, 525 

 Ammen (General J.), Death of, 368 

 Amoebae, Artificial, and Protoplasm, Dr. G. Quincke, 5 ; Dr. 



John Berry Haycraft, 79 

 Amphioxus, the Ventral Nerves of, M. van Wyhe, 24 

 Amsterdam Academy of Sciences, 24, 141, 192, 38c, 476 

 Amu-Daria, the old Beds of the, M. Korshin, 515 

 Anadyr, a new Province in Siberia, 18 

 Analysers, Harmonic, Prof. O. Henrici, F.R.S., 521 

 Anatomical Modifications of Plants of the same Species in the 

 Mediterranean Region and in the Region of the Neighbour- 

 hood of Paris, W. Russell, 620 

 Anatomy, Human and Comparative, at Oxford, Prof. J. Burdon 

 Sanderson, F.R.S., 6; Prof. E. Ray Lankester, F.R.S., 29 

 Anatomy, Comparative : the Sutura Condylo-Squamosa of 

 Occipital Bone of Man and Mammalia, Prof. Zaaijer, 192 ; 

 Myology of the Hystricomorphine and Sciuromorphine 

 Rodents, F. G. Parsons, 523 ; Death and Obituary Notice 

 of H. C. G. Pouchet, 538 



