Nature, ] 
Dec. 18, 1902 
[Index 
Made in the Antarctic Regions during the Voyage of the 
Southern Cross, 322 
Shaw (Captain H. J.), Cool Summer at Yokohama, 554 
Shaw (Dr. P. E.), Electric Micrometer, 70 
Shaw (Dr. W. N., F.R.S.), Lehrbuch der Meteorologie, Dr. 
Julius Hann, 337; on Radiation in Meteorology, 619; the 
Treatment of Smoke, a Sanitary Parallel, 667 
Shaw Prize for Industrial Hygiene Awarded by the Society of 
Arts to James Tonge, jun., 377 
Sheep, the Use of Salt in the Dietary of, 556 
Sheep, a Rare Wild, R. Lydekker, F.R.S., 32 
Shelton (H.S.), Molecular Condition of Borax in Solution, 
238 
‘Sherborn (C. Davies), Effect of a Lightning Flash, 492 
Ship Models for Resistance, the Proposed Experimental Tank 
for Testing, 128 
Shore Climate, Sea Temperature and, 116 
Sichtbare und Unsichtbare Bewegungen, H. A. Lorentz, 489 
‘Sicily : Cyclone on the Eastern Sicilian Coast on September 26, 
553 
Signals, Coast Fog, E. Price Edwards, 115 
Silesia, Prehistoric Pygmies in, David MacRitchie, 151 
Silicon, Control of the, in the Acid Open-hearth Bath, A. 
MacWilliam and W. H. Hatfield, 63 
Silicon not an Element, Th. Gross, 484 
Simon (L. J.), Derivatives of Pyruvylpyruvic Ester, 72; a New 
Acidimetric Indicator, 516 ; the Derivatives of Ethyl Pyruvyl- 
pyruvate, 672 
Sirex and Thalessa, the Habits of the Larve and Adults of, 
E. P. Stebbing, 407 
Skagway, Earthquake at, 378 
Skeletons, Dispersive Power of Running Water on, W. L. H. 
Duckworth, 116 . 
Skin Currents, on, Part iii., the Human Skin, Augustus D. 
Waller, F.R.S., 455 
Slate (Prof. Frederick), Physics, a Text-book for Secondary 
Schools, 575 
Sleep, Experimental Investigations on the Depth of, Drs. Sante 
de Sanctis and U. Neyroz, 137 
** Sleeping Sickness ” of Uganda, the, 484 
Slide Rule Notes, Lieut.-Colonel H. C. 
Jackson, 292 
Smedley (Miss Ida), Colour of Iodine-containing Compounds, 
Dunlop and C. S. 
63 
Smiles (S.), Liquid Hydride of Silicon, 263 ; New Properties of 
Amorphous Silicon, 263 
Smith (Prof. Alexander), Amorphous Sulphur and its Relation 
to the Freezing Point of Liquid Sulphur, 239; Causes which 
Determine the Formation of Amorphous Sulphur, 383 
sath (Dr. D. T), Retention of Leaves by Deciduous Trees, 
31 
Smith (Prof. G. Elliot), Abnormal Dentition in a Lemur, 71; 
Cerebellum of the Lemurs, 94 ; Brain of the Elephant Shrew, 
94; a Peculiarity of the Cerebral Commissures in Certain 
Marsupialia, 165; Instances of Abnormality in Animals, 
351 
Smith (G. F. Herbert), Three-circle Goniometer, 83 
Smith (Henry G.), two Chemical Constituents from the 
Eucalypts, 456 
Smith (H. W. Croome), Remarkable Lunar Halo, 85 
Smith (J. H.), Throw-testing Machine for Reversals of Mean 
Stress, 45 
Smith (R. Greig), Gummosis of the Sugar Cane, 264. 
Smithells (Prof. Arthur, F.R.S.), the Encyclopedia Britannica, 
289 ; the Future of the Victoria University, 319, 343 
Smithsonian Institution, the, Its Documentary History, 226 
Smoke, the Treatment of, a Sanitary Parallei, Dr. W. N. 
epee F.R.S., at the Sanitary Congress, Manchester, 
7 
Smyth (Prof. C. Piazzi), Does the Spectrum Place of the Sodium 
Lines Vary in Different Azimuths, 119 
Snails, the Evolution of, in the Bahama Islands, Prof. T. D. A. 
Cockerell, 56 
Snake Poison, the Elaboration of Venogen and of Venom in the 
Parotoid Gland of Vipera Aspzs, L. Launoy, 624 
Snake Poison, a Kinase in, C. Delezenne, 408 
Snow, Caucasian, A. Brun, 16 
Snow-waves and Snow-drifts, Dr. Vaughan Cornish at the 
Geographical Society, 453 
xl 
Snyder (M. B.), a new Transiting Device, 613 
Society of Arts: Photography as Applied to Architectural 
Measurement and Surveying, J. Bridges Lee, 235; Shaw 
Prize for Industrial Hygiene Awarded by the Society of Arts 
to James Tonge, jun , 377 
Social Relations, the Basis of, D. G. Brinton, 221 
Soddy (Mr.),; Radio-activity of Thorium Compounds, 119 
Radio-activity of Uranium, 119 
Sodeau (W. H.), Decomposition of Chlorates, 214 
Sodium, the Manufacture and Uses of, James D. Darling, 
189 
Solar Corona, Connection between the Photographs of the, and 
of the Entire Solar Chromosphere obtained on the Same Day, 
H. Deslandres, 167 
Solar Eclipses, Occultations of Stars and, Francis Cranmer 
Penrose, 149 
Solar Eclipses, Effects of, on the Motion of Air-currents, Luigi 
de Marchi, 159 
Solar Eclipse of May 18, 1901, Spectroscopy of the, J. W. 
Humphreys, 331 
Solar Eclipse, Total, of, 1901, Search for an Intra-Mercurial 
Planet during the, Prof. Perrine, 662 
Solar Halo, a Remarkable, Rev. T. C. Porter, 76 
Solar Halo, a, R. T. Omond, 103 
Solar Phenomena during 1901, 401 
Solar Prominences, Hypothesis on the Nature of, Prof. W. H. 
Julius, 450 
Solar Protuberances and Terrestrial Magnetism, the Relation 
between the, Sir Norman Lockyer, K.C.B., F.R.S., 456 
Solar and Meteorological Changes, on Some Phenomena which 
Suggest a Short Period of, Sir Norman Lockyer, K.C.B., 
F.R.S., and Dr. William J. S. Lockyer, 248 
Solar and Meteorological Variations, Short Period, Sir Norman 
Lockyer, K.C.B., F.R.S., and Dr. William Lockyer, 456 
Solly (R. H.), Crystallographic Characters of Liveingite, 
215 
Sormani (Prof. Giuseppe), Changes in the Birth and Death 
Rates in Italy during the last Forty Years, 660 
Sound : Interference of, the Right Hon. Lord Rayleigh, F.R.S., 
at the Royal Institution, 42 ; Studies in Auditory and Visual 
Space Perception, Arthur Henry Pierce, Prof. Alex. Crum 
Brown, F.R.S., 73; Wellenlehre und Schall, W. C. L. 
van Schaik, 268 
South African Philosophical Society, Paper Read at, Stereo- 
scopic Method of Photographic Surveying, H. G. Fourcade, 
139 
South Wales Electrical Power Distribution Company, the, 38 
Space, Matter and Motion in, Sir Hiram S. Maxim, 223 
Space Perception, Studies in Auditory and Visual, 
Henry Pierce, Prof. Alex. Crum Brown, F.R.S., 73 
Spark Discharge from Metallic Poles in Water, on the, Sir 
Norman Lockyer, K.C.B., F.R.S., 93 
Sparrow (F. W.), the Principles of Simple Photography, 
389 
Spectrum Analysis: Prisms and Plates for Showing Dichro- 
matism, Prof. R. W. Wood, 31; Action of Self-induction on 
the Spectrum of Dissociation of Compounds, A. de Gramont, 
72; on the Spark Discharge from Metallic Poles in Water, 
Sir Norman Lockyer, K.C B., F.R.S., 93; Visual and 
Spectroscopic Observations of the Sun-spot Group of May 
and June, 1901, Father Cortie. 94; Spectrum of Electric 
Sparks, B. Eginitis, 95 ; Does the Spectrum Place of the 
Sodium Lines Vary in Different Azimuths, Prof. C. Piazzi 
Smyth, 119; an Attempt to Reproduce an Aurora Borealis, 
Prof. W. Ramsay, F.R.S., 204; the Spectra of Potassium, 
Rubidium and Czsium, and their Mutual Relations, Hugh 
Ramage, 214; Spectrum of Hemoglobin, L. Bier and L. 
Marchlewski, 230; Index to the Literature of the Spectro- 
scope (1887-1900, both inclusive), Alfred Tuckermann, 246 ; 
Personal Equation in the Measurement of Spectroscopic 
Negatives, M. Hasselberg, 258; Uneven Distribution of 
Light in a Diffraction Grating Spectrum, Prof. R. W. Wood, 
262; Radial Velocity of the Orion Nebula, Prof. H. C. 
Vogel and Dr. Eberhard, 309; Spectra Arising from the 
Dissociation of Water Vapour and the Presence of Dark 
Lines in these Spectra, John Trowbridge, 310 ; Spectroscopy 
of the Solar Eclipse of May 18, rgo1, J. W. Ilumphreys, 
331; Spectroscopic Binary 8 Cephei, Prof. Frost and W. S. 
Adams, 352; Method of Spectrum: Analysis Furnishing the 
Arthur 
