Supplement to ec eel 
June 17, 1897 
L[ndex 
XXIX 
Phosphorus, Diselectrification by, Shelford Bidwell, F.R.S., 6, 
155; Profs. Elster and Geitel, 155; J. R. Ashworth, 225 
Photography: Rapid Printing Machine at Berlin, Friese 
Greene, 39; Experiments on Rontgen Rays, Dr. John 
Macintyre, 64 ; Photographic Study of Expansion of Liquids, 
Alphonse Berget, 71; Photography of Flying Bullets, 79; 
Apparatus for giving Diagrams of Efficiency of Shutter, Captain 
Abney, 119; Radiography, Dr. G. M. Lowe, 154; W. I. 
Chadwick, 198; Results with Prismatic Camera during 1896 
Eclipse, J. Norman Lockyer, F.R.S., 263; Photography by 
Impact of Dust-laden Current of Air, P. de Heen, 279; 
Photo-Trichromatic Printing, C. G. Zander, 315; Photo- 
graphy in Colours, Sir Henry Trueman Wood, Captain W. de 
W. Abney, F.RS., 318; Photographic Reproduction of 
Colours, 422; the Dansac-Chassagne Coloured Photograph 
Process, 564; the Photographic Observation of Clouds, 322; 
Everybody’s Guide to Photography, ‘‘ Operator,” 365 ; Lunar 
Photographs, Camille Flammarion, 373 ; the Practical Photo- 
grapher, vol. vii., 414; Photography of Ripples, J. H. 
Vincent, 430; Prominence Photography, 447; a Powerful 
and Efficient Means of Driving X-Ray Tubes, Charles L. 
Norton, Ralph R. Lawrence, 460; Photography as a Hobby, 
Matthew Suriace, 460; Isaac Roberts on Long-Exposure 
Photographs, 544; Prof. Harold Jacoby on the Reduction of 
Stellar Photographs with special Reference to the Astro-photo- 
graphic Catalogue Plates, and on the Permanence of the 
Rutherfurd Photographic Plates, 544; X-Ray Photography, 
William Webster, 559; Effect of Electrical Discharge on 
Photographic Plate, James I’Anson, 581; Reflector and 
Portrait Lens in Celestial Photography, Dr. Max Wolf, 582 
Photometry: Death of Dr. J. T. Wolff, 11; Flicker Photo- 
meters, Prof. O. N. Rood, 190; the Atmospheric Absorp- 
tion of Light, W. E. Plummer, 235; Proposed System of 
Photometric Units, Prof. Leonhard Weber, 513 
Phthisis, the Climate of Bournemouth in Relation to Disease, 
especially, A. Kinsey-Morgan, 316 
Physics: Physical Society, 23, 70, 119, 164, 309, 382, 430, 
477; 525, 574; Vapour Pressure of Solutions, A. Ponsot, 24 ; 
Practical Work in Physics, W. G. Woollcombe, 28 ; Osmotic 
Pressure, Prof. J. H. Poynting, F.R.S., 33; Lord Kelvin, 
F.R.S., 273 ; Dr. J. Larmor, F.R.S., 545 ; Osmotic Pressure 
and Ionic Dissociation, Dr. Henry E. Armstrong, F.R.S., 
78; the Theory of Dissociation into Ions, Prof. Oliver J. 
Lodge, F.R.S., 150; W. C. D. Whetham, 151, 606; E. F. 
Herroun, 152; Spencer Pickering, F.R.S., 223; Semi- 
permeable Films and Osmotic Pressur , Prof. J. Willard 
Gibbs, 461 ; Measurement of Low Temperatures, L. Holborn 
and W. Wien, 46; Temperatures inside Vacuum Tubes, 
R. W.Wood, 46 ; Concurrent Observations of Viscosity and 
Electric Conductivity of Gelatinous Salt Solution, A. Griffiths, 
47; Floating Mercury on Water, C. Stromeyer, 53 ; Methods 
of determining Dryness of Saturated Steam and Condition of 
Steam Gas, Prof. Osborne Reynolds, F.R.S., 71 ; Compressi- 
bility of Gases at Zero, A. Leduc, 71 ; Photographic Study of 
Expansion of Liquids, Alphonse Berget, 71 ; Death of Dr. S. 
Cornelius, 81; Apparatus for Eliminating Vibrations from 
Galvanometers, &c., Prof. W. H. Julius, 83; Volume 
Measurement of Air-Thermometer Bulb, W.°G. Cady, 92; 
Viscosity of Mixtures of Liquids, C. E. Linebarger, 91; 
Residual Viscosity and Thermal Expansion, H. D. Day, 92; 
Ostwald’s Klassiker der Exakten Wissenschaften, No. 
76, Theorie der doppelten Strahlenbrechung, abgeleite, 
aus den Gleichungen der Mechanik, F. E. Neuman, 100; 
No. 77, Ueber die Bildung und die Eigenschaften der deter- 
minanten, C. G. J. Jacobi, 100 ; No. 78, Ueber die Functional- 
determinanten, C. G. J. Jacobi, 100; No. 79, Zwei Hydro- 
dynamische Abhandlungen, H. Helmholtz, 100; Nos. 80-85, 
413; Apparatus for giving Diagrams of Efficiency of Photo- 
graphic Shutter, Captain Abney, 119; the Pound as a Force, 
Prof. O. J. Lodge, F.R.S., 124, 223; Dr. M. J. Jackson, 
126; L. Cumming, 126; Prof. A. M Worthington, F.R.S., 
247; Units of Force, C. S. Jackson, 198; Dynamical Units, 
Prof. Geo. Fras. Fitzgerald, F.R.S., 389, 439; the Force of 
a Ton, 365, 415; Prof. A. G. Greenhill, F.R.S., 365; 
Death of Dr. K. S. Cornelius, 133; Molecular Entropy, 
Georges Darzens, 143; Equation of Forces acting in Flota- 
tion of Metal Discs and Rings, Prof. A. M. Mayer, 190; 
Decrease with Diminishing Volume of 4 in Equation of Fluids, 
Prof. van der Waals, 192; Capillary Ascent between Two 
Concentric Cylindrical Tubes, Dr. Verschaffelt, 192; the 
Distance of the Visible Horizon, L. Cumming, 198; on a 
New Law connecting the Periods of Molecular Vibrations, 
Prof. Arthur Schuster, F.R.S., 200, 223 ; Physical Science a 
Hundred Years ago, T. E. Thorpe, 217; Boscovich’s 
Theory of Atomic Configurations in Gas Molecules, Lord 
Kelvin, F.R.S., 238; the Theory of Solutions, Lord 
Rayleigh, F.R.S., 253 ; Recent Determinations of Viscosity 
of Water by Efflux Methods, G. H. Knibbs, 259; 
Acceleration, Rev. Edward Geoghegan, O. J. L., 271; 
Relative Temperature in Geissler Tubes, R. W. Wood, 274 ; 
Variations of Melting Point with Pressure, R. Demerliac, 
287 ; Method for Measuring Vapour Pressures of Liquids, 
Lord Kelvin, F.R.S., 273; Note on Method for Measuring 
Vapour Pressures, Lord Kelvin, F.R.S., 295 ; the Gravitation 
Constant and the Mean Density of the Earth, Dr. Franz 
Richarz and Dr. Otto Krigar-Menzel, 296; a National 
Physical Laboratory, 368, 385; Death and Obituary Notice 
of Prof. Charles Tomlinson, F.R.S., 371; the Use of very 
Small Mirrors with Paraffin Lamp and Scale, H. H. Hoffert, 
382; Measurement of Coefficient of Viscosity of Air, Ch. 
Fabry and A. Perot, 383 ; Compressibility of Salt Solutions, 
Prof. Tait, 431 ; the Gases of the Atmosphere, Prof. William 
Ramsay, F.R.S., 435; Apparatus for ascertaining Independ- 
ency of Pressure of Amount of Gases dissolved in Sea- 
water at great Depths, Jules Richard, 444; Frictional Effect 
of Trains on Air, Prof. F. E. Nipher, 454; Vapour 
Pressure Measurement with Micromanometer, A. Smits, 455 ; 
Prof. V. A. Julius, 455; Ellipsoidal Forms of Equilibrium of 
Revolving Liquid Body, S. Kriiger, 455; Tabellen fiir 
Gasanalysen, Prof. Dr. G. Lunge, 460; the Coefficient of 
Expansion of Petroleum Ether, Prof. F. Kohlrausch, 470 ; 
the Absence of Mechanical Connection between Ether and 
Matter, Prof. O. J. Lodge, F.R.S., 477 ; a Mechanical Cause 
of Homogeneity of Structure and Symmetry, William Barlow, 
477 ; Liquefaction of Air by Self-intensive Refrigeration, Dr. 
W. Hampson, 485; Short Studies in Physical Science, 
Vaughan Cornish, 507 ; Liquid Coherers and Mobile Con- 
ductors, Rollo Appleyard, 525; Kinematic Models, Dr. S. 
P. Thompson, 525; Decrease of Vapour Tension determined 
by Magnitude of Molecules of Solvent, Prof. van der Waals, 
5273; an Intermediate Course of Practical Physics, Prof. 
Arthur Schuster, F.R.S., 5313; Special Points in Melting 
Curve, Prof. van der Waals, 551 ; An Elementary Text-Book 
for University Classes, Dr. C. G. Knott, 557 ; Lecture-room 
Demonstration of Orbits of Bodies under the Action of a 
Central Attraction, R. W. Wood, 620; Condensation of 
Water Vapour in Dust-free Air, &c., C. T. R. Wilson, 622 
Physiography for Beginners, A. T. Simmons, 172 
Physiology: Death of Dr. Moritz Schiff, 11; Death and 
Obituary Notice of Henry Newell Martin, Prof. M. Foster, 
Sec.R.S., 56; Lipase, a New Blood Serum Ferment, M. 
Hanriot, 71; Distribution of Lipase in Organism, M. 
Hanriot, 96; Estimation of Lipase in Blood, MM. Hanriot 
and L. Camus, 359; Non-identic Lipases, M. Hanriot, 576 ; 
the Achromatometer, A. M. Bloch, 96; the Structure of 
Nerve Cells, Alfred Sanders, ror; Heredity of Acquired 
Characteristics, Leonard Hill, 160 ; Modification of Nutrition 
in Cancerous Subjects, MM. Simon Duplay and Savoire, 168 ; 
Physiological and Chemical Reactions of certain Proteid-like 
Substances, Dr. J. W. Pickering, 188; the Structural and 
Physiological Neurous Unit, Prof. McKendrick, 190; Coagu- 
lating and Toxic Properties of Liver, MM. Mairet and Vires, 
191 ; Absolute and Relative Weight of Brains of Mammals, 
Prof. Weber, 192; Death of Prof. Emil du Bois-Reymond, 
204 ; Obituary Notice of, Prof. J. Burdon Sanderson, F.R.S., 
230; the Czecal Fosse, Dr. Richard Berry, 238 ; Nucleins 
and Paranucleins of Animal Cell, Dr. T. H. Milroy, 238; a 
New Theory of Cicatrisation, L. Ranvier, 239; Kirke’s 
Handbook of Physiology, Prof. W. D. Halliburton, F.R.S., 
244; the Union of Nerve Cells, F. C. Kenyon, 248; 
A. Sanders, 248; Physiology of Muscular Action, A. 
Chauveau and J. Tissot, 263; Influence of Psychic 
Processes on Blood Pressure, A. Binet and WN. 
Vaschide, 264; Physiology of Glycogen, Dr. Charles 
Creighton, 303; Ophthalmoscopic Appearances of the 
Fundus Oculi in the Primates, Dr. Lindsay Johnson, 333; 
Experiments on Distribution of Posterior Root-Fibres of 
Spinal Nerves, Prof. C. S. Sherrington, F.R.S., 356; 
Cataleptoid Reflexes in Monkey, Prof. C. S. Sherrington, 
F.R.S., 357 ; Reciprocal Innervation of Antagonistic Muscles, 
Prof. C. S. Sherrington, F.R.S., 381 ; Argon and Nitrogen 
in Blood, P. Regnard and Th. Schloesing, 383 ; Influence of 
