Xature, 



October 7, 191 



Index 



liii 



M. Schlick. Rendered into English by H. L. Broie, 

 546 ; Time, and Deity : The Gifford Lectures at Glas- 

 gow, 19 16-18, Prof. S. Alexander. 2 vols., 798 



Spark Spectra of various Elements in Helium in the 

 Extreme Ultra-violet, Prof. J. C. McLennan, and A. C. 

 Lewis, 632 



Species, Genera and, A. Mallock, 675 



Spectra of Explosions, J. A. Anderson, 668 



Spectral : Lines, Intensity of. Effect of a Magnetic Field on 

 the, H. P. Waran, 379; Reflective Properties of certain 

 Alloys, Preparation and Determination of the, R. G. 

 Waltenberg and W. W. Coblentz, 212 



Spectrometer, etc.. Wave-length, Catalogue of Hilger's, 



369 



Spectropyrheliometer, A New, and Solar Measurements 

 mad'e with it, W. W. Coblentz and H. Kahler, 525 



Spectroscopic Observations of the Gaseous Nebulae, Certain 

 Aspects of Recent, W. H. Wright, 842 



Spectrum : An Experiment on the. Dr. R. A. Houstoun, 

 421 ; Certain Antagonistic Properties of various 

 Regions of the, G. Le Bon, 571 



Sphcnodon punctatus, Development of the Auditory Appara- 

 tus in, F. J. Wyeth, 26 



Spherical Conductors, The Capacity Coefficients of, 

 A. Russell, 57 



Sphexapata {Miltogramma) conica, Notes on the Habits of 

 the Tachinid Fly, O. H. Latter, 614 



Spica, Conjunction of Mars with, 340 



Spiral : Compensator, The, and New Problems of the 

 Mechanics of Reg-ulation, J. Drach, 443 ; Nebula?, 

 Globular Clusters and, The Parallaxes of, K. Lund- 

 mark, 215 



Spirit Levelling, Systematic Error in, J. H. Cole, 409 



Spiritual Pluralism and Recent Philosophy, C. A. Richard- 

 son, 773 



Spitsbergen, The Discovery of, Dr. F. Nansen,,2io 



Sponges : Dr. G. P. Bidder, 441 ; of Ireland, the Fresh- 

 water, Miss Jane Stephens, 474 



Spores and Plant-life in Deep Caves, The Carrying Power 

 of, Edith A. Stoney, 740 



Spraying of Trees, Injury to Foliage by the, 211 



Sproul Observatory, Parallax Work at the, Dr. Miller, 500 



Standard Time in Finland, H.R., 145 



Standing Stones at Duddo, The, Capt. W. J. Rutherford, 

 623 



Star : A, with a Large Proper Motion, F. Kromm, 282 ; 

 Clusters, Dr. H. Shapley, 54 ; Occultation of a, by 

 Saturn, L. J. Comrie, 22 



Stars: Double, J. Jackson, 436; The Masses of the. Prof. 

 H. N. Russell, 500; Total Light of the, P. J. Van 

 Rhijn, 54 



State : Museums and the, Prof. E. W. MacBride ; Prof. 

 J. W. Gregory, 68; Dr. F. A. Bather; Dr. W. E. 

 Hoyle, 69 ; W. G. Wagner, 70 ; Sir E. Ray Lankester ; 

 Prof. J. Stanley Gardiner, loi ; Dr. W. M. Tattersall, 

 102; F.R.S., 136; The, and the NationaW Museums, 

 29 



Statics, School (School Mechanics, Part. I.), W. G. 

 Borchardt, 163 



Statistics, Applied, 470 



Steel : Ingot, The Macrographic Study of the Propagation of 

 Cooling in the Interior of a, starting from its solidifica- 

 tion, Descolas and Pr^tet, 411; Ingots, the Minute 

 Fissures in, G. Charpy, 27 ; Nickel, The Anomaly of 

 Elasticity of the, C. E'. Guillaume, 699 ; The Elasticity 

 of Torsion of, with a high proportion of Chromium, 

 P. Chevenard, 699 ; Special Alloy, in the Construction 

 of Bridges, The Economical Use of, J. A. L. Waddell, 

 699 ; The Resistance of, to Cutting by Tools, Ch. 

 Fremont, 187 



Stelar : Facts, New, and their bearing on Stelar Theories 

 for the Ferns, J. M'Lean Thompson, 250 



Stellar : Dynamics, Problems of Cosmogony and, J. H. 

 Jeans, 31 ; Spectroscopy at the Detroit Observatory, 

 244 ; Substance, The Wasting of, Prof. F. W. Very, 

 276 



Stereochemistry, Prof. A. W. Stewart. Second edition, 129 



Stewart Prize of the British Medical Association, The, 

 awarded to Dr. Harriette Chick, 432 



Stipends and Pensions, University, 477 



Stone : Implements of Palaeolithic Type Throwing Light 

 on the Method of Manufacture in South Africa, 

 Dr. L. P^ringuey, 699 ; .Mould, A Curious, Mrs. M. E. 

 Cunnington, 497 ; Statues, The Island of, Sir Evcrard 

 im Ttjurn, 583 ; Worship, A Curious Case of, H. A. 

 MacMichael, 115 



Stonehenge, Restoring to a Position of Safety the Stones of, 

 209 



Stonyhurst : College : Observatory, Report and Notes on, 

 1919, Rev. A. L. Cortie, 624; Observations, 1919, Rev. 

 A. L. Cortie, 789 



Storm-petrel, Nesting Habits of the, A. Gordon, 20 



Strand-loopers, Dr. L. P^ringuey, 558 



Strasbourg University, Opening Address at Installation of 

 the Chair of Mineralogy in. Prof. G. Friedel, 368 



String, An Experiment on a Piece of Common, G. F. C. 

 Searle, 474 



Sublimates produced by Metalloids and Metals Volatilised 

 by the Blowpipe, Method for Collecting and Character- 

 ising the. Ad. Braly, 219 



Submarine ; Explosions, The Pressure-wave thrown out by, 

 H. W. Hilliar, 313; Warfare of To-day, Lt. C. W. 

 Domville-Fife, 36 



Sugar : -beet during the War, The, E. Saillard, 571 ; 

 Production in England. Possibilities of, 434 ; Cultiva- 

 tion in India, Dr. W. E. Brenchley, 840 



Sulphuric Ions : Detection of Masked, in Complex Com- 

 fHJunds, R. Job and G. Urbain, 283 ; in Complex Salts, 

 the Differentiation of Masked and Apparent, A. Kling 

 and D. Florentin, 379 



Sumatran Hare (Nesolagus Netscheri), The, E. Jacobson 

 and C. B. Kloss, 115 



Summer, The Weather of the Present, 837 



Sumner Line : The, or Line of Position as an Aid to 

 Navigation, Prof. G. C. Comstock, 552; Lines in 

 Navigation, Use of, Capt. T. H. Tizard, 552 ; Prof. 

 G. C. Comstock ; Capt. T. H. Tizard, 742 ; Dr. J. Ball, 

 806 



Sun : as a Weather Prophet, The, 839 ; Mercury, and 

 Venus, Cape Observations of the, 183 ; Meteorological 

 Influences of the, and the Atlantic, Prof. J. W. 

 Gregory, 715 ; Observations of the, made at the Lyons 

 Observatory, J. Guillaume, 218; 251 



Sundial giving Legal Time throughout the Year, A, Ch. 

 Gautier, 506 



Sunlight and the Life of the Sea, Dr. B. Moore, E. Whit- 

 ley, and T. A. Webster, 90 



Sunshine in the United States, J. B. Kincer, 791 



Surveying : W. N. Thomas, 8or ; Principles and Practice of, 

 Lt.-Col. H. S. Winterbotham, 801 



Survival : A Theory of the Mechanism of, The Fourth 

 Dimension and its Applications, W. W. Smith, 484 



Swanley Horticultural College, Proposal to allot a Treasury 

 Grant for the, 472 



Swansea : University College, Prof. C. A. Edwards ap- 

 pointed Professor of Metallurgy, Dr. J. E. Coatcs 

 Professor of Chemistry, Dr. E. A. Evans Professor of 

 Physics, Lt.-Col. A. R. Richardson Professor of Mathe- 

 matics, Dr. A. E. Trueman Lecturer in Geology, E. E. 

 Hughes, Lecturer in History, 6 .<? ; The Laying of the 

 Foundation-stone by the King, 665 Grants to, by the 

 Treasury, 841 



Swift, Evelyn, Pepys, and. Weather Notes of, in Relation 

 to British Climate, Capt. C. J. P. Cave, 393 



Syme, The David, Prize awarded to F. Chapman, 496 



Symmetrisable Functions and their Expansion in Terms of 

 Biorthogonal Functions, J. Mercer, 633 



Synapsis : Studies on, II., L. T. Hogben, 539 ; The Problem 

 of, L. T. Hogben, 570 



Synchytrium endobtoticum (Schilb.), Perc, Life-history and 

 Cytology of. Miss K. M. Curtis, 346 



Synthetic Ammonia, The Manufacture of, and Production 

 of Nitrates, 312 



T.N.T., Products of Detonation of, Prof. C. E. Munroe, 



795 

 Tanks : and Scientific Warfare, 702 ; in the Great War, 



1914-1918, Brevet-Col. J. F. C. Fuller, 702 

 Tannins from Wattle-bark, Extraction of, 724 



