hidex 



r Natwe. 



Nature and Man, Romanes Lecture at Oxford, Prof. E. 

 Ray Lankester, F.R.S., 184 



Nature and Man, Prof. John Perry, F.R.S., 199 



Naturalistische und Religiose Weltansicht, Rudolf Otto, 77 



Naturwissenschaft, Prinzipienfragen in der, Max Verwora 

 .Supp. to October 19, viii 



Naumann Festival at Cothen, the, Prof, .\lfred Newton, 

 F.R.S., j6 



Naval Architecture : Institution of Naval .Architects, 303 ; 

 Experiments with Models of Constant Length and Form 

 of Cross Section, but with Varying Breadths and 

 Draughts, Lieut. -Colonel B. Rota, 303 ; Experiments 

 upon the Effect of Water on .Speed, Harold Yarrow, 

 303 ; Influence of the Depth of Water on Speed, W. W. 

 -Marriner, 303 ; Causes of .Accidents to Submarine Boats, 

 Captain R. H. Bacon, 306; Institution of Naval 

 Architects, a Century's Progress in W^arship Design, 

 Sir Philip Watts, 320' 



Naval Strategy and Tactics, the Mathematics of. Captain 

 Leon Vidal,'Sir W. H. White, K.C.B., F.R.S., 361 



Navigation : Submarine Navigation, Sir William H. 

 White, K.C.B., F.R.S., at Royal Institution, 209 ; 

 Causes of .Accidents to Submarine Boats, Captain R. H. 

 Bacon, 306 



Navlor (W. \. H.|, Standardisation in Pharmacy, Presi- 

 dential Address at British Pharmaceutical Conference, 

 334 



Nebulae, Faintness of Planetarv, J. E. Gore, 43 



NebulEE, Newly Discovered, Prof. Max Wolf, 89 



Nernst (Prof. Walther), Theoretical Chemistry, :;5q 



Nesfield (Lieut.), .Method for the Sterilisation of 'Drinking 

 Water during a Campaign, 307 



Nettell (R.), an Introduction to Elementary Statics (Treated 

 Graphically!, 126 



New Jersev, Clavs and Clav Industries of, H. Ries and 

 H. B. Kiimmef, 388 



New South Wales Linnean -Society, 47, 192, 312, 528, 552 



New .South Wales Royal .Society, 240, c,on, 576, 648 



Newman (Dr.), Bacteriological Standard of Purity of 

 Milk, 307 



Newstead (R.), Ticks Concerned in the Dissemination of 

 Disease in Man, Tick Fever in Congo Free State, 3,!;4 



Newton (Prof. .Alfred, F.R.S.), the Xaumann Festival at 

 Cothen, ^fa 



Newton (E'. T., F.R.S.), Death and Obiluarv Notice of, 

 15 



Nicholson (E. W. B.), Keltic Researches, 145 



Nickl^s (Ren^), Discovery of Coal at -Abaucourt (Meurthe- 

 et-Moselle), 264 



Nijland (Prof. k. A.), Comet 1904 I, 43 ; -Magnitudes of 

 Nova Persei and Nova Geminorum, no; Determination 

 of Metecr Radiants, 303 ; Observations of Jupiter's 

 Satellites, 567 



Nitrogen -Atom, the Romance of the. Rev. .A. Irving, i:;i ; 

 Dr. E. P. Perman, 176 



Noaillon (Ed.), Ferro-concrete, 213 



Noble (Sir .Andrew, Bart., K.C.B., F.R.S. ), Researches on 

 Explosives, 358 



Noble (H. R.), Death and Obituary Notice of, 491 



Nordgaard (O.), Hydrographical and Biological Investi- 

 gations in Norwegian Fjords, 45 



Nordmann (M.), French Observations of the Total Solar 

 Eclipse, 518 



Norman (G. M.), -Action of Water on Diazo-salts, 239 



Northnagel (Prof- Hermann), Death of, 252 



Norwegian Fjords, Hydrographical and Biological Investi- 

 gations in, O. Nordgaard, 45 



Norwegian North Polar Expedition, 1893-1896, Scientific 

 Results, the, 265 



Nova, Discoverv of a, Mrs. Fleming, 465 ; Prof. Picker- 

 ing, 465 



Nova Aquilae Xo. 2, Prof. Max Wolf, 494, 611; Dr. P. 

 Guthnick, 494, 611; Prof. Hartwig, 518; Mrs. Fleming, 

 542 ; Prof. Pickering, 640 



Nova Geminorum, .Magnitudes of Nova Persei and, Prof. 

 .\. -A. Nijland, no 



Nova Persei and Nova Geminorum, Magnitudes of. Prof. 

 -A. A. Nijland, no 



Number of Strokes of the Brush in a Picture, igS 



Null (M.), the Circumzenithal .Apparatus, 230 



Nuttall (G. C), Prof. G. Haberlandt's Investigations on 



the Sense-organs of Plants, 505 

 Nuttall (Dr. George, F.R.S.), Scientific Research in 



Medicine, Address at London School of Tropical 



Medicine, 643 

 Nuttall (.Mrs. Zelia), a Penitential Rite of the .Ancient 



Mexicans, Drawing Blood, 88 

 Nutting (P. G.), Study cf the Spectra of .Alloys of Different 



Metals, 591 



Oak, the Cowthorpe, 43, 182 ; John Clayton, 43 

 Obermaier (Dr. Hugo), on the Origin of Eoliths, 636 

 Obermayr (.A. Edier von). Frequency of Sunshine at the 

 Summit of the Sonnblick with that at Other Mountain 

 Stations, 183 

 Oblique and Isometric Projection, John Watson, 629 

 Observatories : Mount Wilson Observatory, Prof. Hale, 

 19; Oxford University Observatory, Prof. Turner, no; 

 the Royal Observatory, Greenwich, 135 ; West Hendon 

 House Observatory, 184; New Observatory in .Algiers, 

 Lucien Libert, 207 ; Harvard College Observatory 

 .Annual Report, Prof. E. C. Pickering, 25b ; Prof. 

 Wendell, 256; Mrs. Fleming, 25b; Prof. Frost, 255; the 

 Royal University Observatory of Vienna, 388 ; the Cape 

 Observatory, 437 ; Ben Nevis Observatory and the -Argen- 

 tine Republic, William S. Bruce, 485 ; Observatory of 

 Paris, M. Loewy, 495 ; the .Sclar Physics Observatory 

 Eclipse Expedition, Dr. Williain J. S. Lockyer, 508 ; 

 the Natal Government Observatorv, 592 ; A'isibility of 

 Faint Stars at the Lowell Observatory, Mr. Lampland, 

 592 : Mr. Lowell, 592 

 Occlo [475], an Interesting -Asteroid, R. H. Frost, 330 

 Oceanography : Exploration of the Indian Ocean, -A. Sedg- 

 wick, F.R.S., 341 ; the Percy Sladen Expedition in 

 H..vI..S. Scalarl;, the Chagos -Archipelago, J. Stanley 

 Gardiner, 571 

 Ocllo (473), the -Minor Planet, R. H. Frost, 388 

 Oeschinensee im Berner Oberland, der. Max GroU, 197 

 Okada (T. ), Pulse-rate and -Atmospheric Pressure, 2^3 

 Oldham (C), Habits cf British Bats, 132 

 Oldham (R. D.), the Rate cf Transmission cf the 



Guatemala Earthquake of -April 19, 1902, 285 

 Olive, " Brusca " a Disease cf the. Prof- Cuboni, 27:1 

 Omission of Titles of -Addresses on Scientific Subjects, the. 



Prof. John C. Branner, 534; A. P. Trotter, 5S1 

 Omori (Prof.), Relation between A'ariation of Baro:r.etric 



Pressure and Sea Level on the Coast of Japan, 22S 

 Y Ophiuchi, Periods of the Variable .Stars S Sagitt<x and, 



M. Luizet, 330 

 Ophiuchus, a Probable Nova in, Mr. Fleming, 15S ; Mi-.-- 



Cannon, 158; Prof. Pickering, 15S 

 Ophthalmology ; the Treatment of Diseases of the Eye, 



Dr. Victor Hanke, 292 

 Oppert (Prof. Jules), Death of, 421 ; Obituary Notice of. 



Optics : Light Emitted by Crystals of -Arsenious .Anhydride, 

 D. Gernez, 23 ; A'ariations of Lustre given by a Crookes's 

 Tube, .S. Turchini, 23 ; Triboluminescence of -Arsenious 

 -Acid, M. Guinchant, 47 ; Triboluminescence of Potassium 

 Sulphate, D. Gernez, 71 ; -Action of I-ight and of Radium 

 upon Glass, Sir William Crookes, F.R.S., 90; Optical 

 Congress and Exhibition, Inaugural .Address, Dr. R. T. 

 Glazebrook, F.R.S., n2 ; the Optical Convention. 137; 

 New^ Method of Producing Coloured Plate Glass, H. 

 Stansfield, 167 ; the Spinthariscope and Retinal Excita- 

 bility, Prof. Francis Gotch, F'.R.S., 174; Entoptoscope, 

 a New Form of Ophthalmoscope, Prof. W. F. Barrett, 

 F.R.S., 208; Ettles-Curties Ophthalmometer and 

 Ophthalmic Microscope, C. Baker, 208 ; Luminosity and 

 Colour, Dr. F. W. Edridge-Green, 222 ; Magneto-optics 

 of Sodium Vapour and the Rotatory Dispersion Formula, 

 Prof. R. W. Wood, 286 ; the Fluorescence of Sodium 

 A'apour, Prof. R. W. Wood, 286; Action of Radium 

 Bromide on the Electromotive Phenomena of the Eyeball 

 of the Frog, Prof. McKendrick and Dr. W. Colquhoun, 

 287; Diagnosis of the Eve bv Means of Pinhole-vision, 

 Prof. W. F. Barrett,' F.R.S., 288; Luminescence 

 Emitted by Certain Crystals under the .Action of Radium 

 and Rdntgen Rays, .A. Pochettino, 300 ; Fluorescence, 

 C. Camichel, 336; the Limit of A'isibility of Fluorescence, 



