Nalure, } 
Dec. 18, 1902 
Index 
XXXV 
Plissements et Dislocations de I’Ecorce Terrestre en Gréce, Ph. 
Negris, 28 
Plowman (A. B.), Relations of Plant Growth to Ionisation of 
the Soil, 408 
Plowright (Dr. C. B.), Peculiar Appearance at and after Sun- 
set, 230 
Plumacher (E. H.), Eruption of Mont Pelée Heard at Mara- 
caibo, Venezuela, 554 
Plumb-line, the Attractions of the Himalaya Mountains upon 
the, in India, Major S. G. Burrard, 80 
Podwyssotsky (W. W.), Pathologie Générale et Expérimentale, 
les Processus Généraux, 363 
Poisonous Fodder-plants and Oriental Drug Plants, Prof. 
Wyndham R. Dunstan, F.R.S., 83 
Poisson (Jules), (zerminative Duration of Seeds, 408 
Polis (Dr. P.), the Daily Period of Rainfall, 86 
Pollution, River, Trades’ Waste and, W. Naylor, 413 
Polynesian Politics and Anthropology, E. Sidney Hartland, 
347 
P. O. P. (the Use of Silver Printing-out Papers), A. Horsley 
Hinton, 519 
Porter (Mr.), Origin of the Valleys of County Cork, 642 
Porter (Rev. T. C.), a Remarkable Solar Halo, 76; Volcanic 
Dust from the West Indies, 131; the Halos of May 1, 8 and 
22, 223 
Porter (T. C.), Ebullition of Rotating Water, 118; Contribu- 
tions to the Study of Flicker, 213 
Potato Beetle at Tilbury, Colorado, 134 
Potter (M. C.), on the Parasitism of Pseudomonas destructans 
(Potter), 238 
Powell (J. W.), Death of, 553 
Praeger (R. Lloyd), Post-Glacial Deposits of the Belfast Dis- 
tricts, 619 ; on Geographical Plant Groups in the Irish Flora, 
642 
Prain (David), Notes on Indigofera, 21 
Prasad (Dr. Ganish), Use of Fourier’s Series in Theory of Con- 
duction of Heat, 71 
Pratt (Henry Sherring), a Course in Invertebrate Zoology, 292 
Preece (Sir William), on the Future of the Telephone in the 
United Kingdom, 644; the Training of Engineers, 645 
Prehistoric Flint Mine at High Wycombe, 610 
Prehistoric Man in Burma, R. C. J. Swinhoe, 541 
Prehistoric Pigmies in Silesia, David MacRitchie, 151 
Prehistoric Times, the Ruling Races of, in India, South-western 
Asia and Southern Europe, J. F. Hewitt, 145 
Preller (Charles S. Du Riche), Pliocene Glacio-fluviatile Con- 
glomerates in Subalpine France and Switzerland, 166 
Prentice (Dr.), Influence of Acidic Oxides on Specific Rotations 
of Lactic Acid and Potassium Lactate, 22 
Prichard (Hesketh), the Larger Mammals of Patagonia, 46 
Primrose and Darwinism, the, 409, 575; the Writer of the 
Review, 575 
Princesse Alice, Hydrographical Observations of the, J. Y. 
Buchanan, F.R.S., 376 
Prisms and Plates for Showing Dichromatism. Prof. R. W. 
Wood, 31 
Prize Awards of the Société d’Encouragement pour |’Industrie 
Nationale for Research Work bearing on Industry, 447 
Prize Subjects, Belgian Royal Academy, 113 
Probability: Probabilités et Moyennes Géometriques, 
Emmanuel Czuber, 652 ; Philosophical Essay on Probabilities, 
Pierre Simon Marquis de Laplace, 652 
Propylene, Addition of Hypochlorous Acid to. Louis Henry, 72 
Protista, the Study of the, 627 
Protistenkunde, Archiv. fiir, 627 
Protezione degli Animali, la, N. Lico, 414 
Protozoa, the Foraminifera, an Introduction to the Study of 
the, Frederick Chapman, 196 
Psychology: a Text-book of Insanity, Charles Mercier, 5; 
Experimental Investigations on the Depth of Sleep, Drs. 
Sante de Sanctis and W. Neyroz, 137; the Elements of 
Mind, H. J. Brooks, 317; Psychology of Primitive Man, 
Miss A. Amy Bulley, 664 
Public Schools, Science in the, Rev. Dr. A. Irving, 459 
Pugsley (Mr.), the British ‘‘ Capreolate”” Fumitories, 118 
Punjab, the Plague in the, 484 
Purdie (Prof. T., F.R.S.), on the Alkylation of Sugars, 662 
Purser (Prof. John, M.A., LL.D., M.R.ILA.), Opening 
Address in Section A at the Belfast Meeting of the British 
Association, 478 
Pycraft (W. P.), Osteology of the Owls, 263 
Pygmies in Silesia, Prehistoric, David MacRitchie, 151 
Quartz, Fusion of, in the Electric Furnace, R. S. Hutton, 66 
Quartz, De la Double Refraction Elliptique et de la Tetra- 
réfringence du, dans le Voisinage de |’Axe, G. Quesneville, 
386 
Quaternion Integrals Depending on 
Variable, Prof. Chas. J. Joly, 47 
Quesneville (G.), De la Double Refraction Elliptique et de la 
Tetraréfringence du Quartz dans le Voisinage de l’Axe, 386 
a Single Quaternion 
Rabl (Carl), Die Entwicklung des Gesichtes, Tafeln zur Ent- 
wicklungsgeschichte der aeusseren Koerperform der Wiibel- 
thiere. Part i. Das Gesicht der Saeugethiere, 368 
Raczkowski (Sig. de), Wariation of the Phosphoric Acid in 
Cow’s Milk with Time after Calving, 384; Influence of 
Cream Separation on the Principal Constituents of Milk, 
432; Mechanical Treatment in the Milk Industry, 456 
Radde (Dr. Gustave), Griindzuge d. Pflanzenverbreit i. d. 
Kaukasuslandern, von der unteren Wolga ueb, d. Manytsch- 
Schneider bis z. Scheitelflache Hocharmeniens, 27 
Radial Velocity of the Orion Nebula, Prof. H. C. Vogel and 
Dr. Eberhard, 309 
Radiography: Radio-activity, Dr. P. Vignon’s Researches and. 
the Holy Shroud, 13 ; Radio-activity of Uranium, Mr. Soddy, 
119; Radio-activity of Thorium Compounds, Prof. Ruther- 
ford and Mr. Soddy, 119; Portable Rontgen-ray Outfit, 
Rosenberg and Co., 136; Action of X-rays on very Small 
Electric Sparks, R. Blondlot, 263 ; Precautions Necessary in 
the Use of Ruhmkorff Coils in Radiography, MM. Infroit 
and Gaiffe, 264 ; Method for Obtaining a Rontgen Photograph 
of an Internal Part of the Living Body During the Peiform- 
ance of a Definite Functional Movement, Dr. P. H. Eykman, 
307; Penetrating Rays from Radio-active Substances, Prof 
E. Rutherford, 318; the Mode of Formation of Kathode and 
Rontgen Rays, Th. Tommasina, 408 ; the Réntgen Rays in 
Medicine and Surgery as an Aid in Diagnosis and as a Thera 
peutic Agent, Francis 11. Williams, 438; a Coin-controlled 
X-ray Machine for Public Use, 512 
Ragalski (M.), Acute Polymicrobial Osteomylitis, 48 
Railways: New High-speed Record on the Burlington and 
Missouri Railroad, 184; Liquid Fuel for Steam Purposes, 
J. S. S. Brame, 186; the Inspection of Railway Materials, 
G. R. Bodmer, 244; the Electrification of London, 296; on 
the Deflection and Vibration of Railway Bridges, Dr. F. 
Omori, 332; New York Central Railway to be worked 
Electrically, D. J. Amold, 398; Lake Como Electric Rail- 
way, 484; Aérial Luggage Transmitter at Woking Junction, 
55) 
Rain, Radio-active, C. T. R. Wilson, 143 
Rainfall, the Daily Period of, Dr. P. Polis, 86; Rainfall of 
Saxony, Dr. G. Hellman, 136 ; Rainfall in India, 230 ; Rain- 
fallin Dominica and St. Vincent, 1900-1, 378; the Rainfall 
of Great Britain, 512; Map of Ireland Showing Distribu- 
tion of Rainfall, Dr. Mill, 644 
Ramage (Hugh), the Spectra of Potassium, Rubidium and 
Cesium and their Mutual Relations, 214 
Ramsey (Prof. W., F.R.S.), an Attempt to Reproduce an 
Aurora Borealis, 204 
Range-finder, a New, Experiences in South Africa with, Prof. 
G. Forbes, 645 
Raworth (J. S.), the Smokeless Combustion of Bituminous Fuel, 
64 
Ray Dr. P. C.), Dimercurammonium Nitrate and its Haloid 
Derivatives, 22 
Rayleigh (Right Hon. Lord, F.R.S.), Interference of Sound, 
Lecture at the Royal Institution, 42 ; Does Chemical Trans- 
formation Influence Weight ? 58; Accurate Conservation of 
Weight in Chemical Reactions, 618 ; Experiments to Deter- 
mine whether Double Refraction was Produced in Isotropic 
Transparent Bodies by their Motion through the Ether, 618 
Reade (T. Mellard), Glacial and Post-Glacial Features of the 
River Lune and its Estuary, 540; a Recent Peat and Forest 
Bed at Westbury-on-Severn, 540 
Rearrangement of Euclid i., 1-325 T. PRetch, 7; J. M. Child, 
- : 
Revoara (A.), Action of Hydrochloric Acid upon Sulphates of 
Aluminium, Chromium and Iron, 336 
