xliv 
Lndex 
Nature, 
June 13, 1907 
Semayer (Dr. Willibald), Social- und Anthropogeographie 
des Balatonsees, 79 
Senderens (J. B.), Reducing and Catalytic Power of Amor- 
phous Carbon towards Alcohols, 431 
Sense-Perception in Greek Philosophy, 122 
Senter (G.), Displacement of Halogens by Hydroxyl, 477 
Serotherapy : Fundamental Differences in the Mechanism 
and Evolution of the Increase of Resistance to Infection 
according to the Methods Utilised, MM. Charrin and 
Lévy-Franckel, 432; Cholera Vaccine, 516; Mediter- 
ranean Fever, Staff-Surgeon E. A. Shaw, 516; the In- 
oculation Accident at Mulkowal, Prof. Ronald Ross, 
C.B., F.R.S., 486; Dr. Haffkine’s Prophylactic, 514; 
Haffkine’s Prophylactic and the Mullkowal Disaster, Prof. 
Ross, 588; Combining Properties of the Opsonin of an 
Immune Serum, Prof. Robert Muir and W. B. M. Mar- 
tin, 621 
Sewage, the Nitrification of, Dr. G. Reid, 382 
Sewage, the Purification of, by Turf Filters, Henri Potte- 
vin, 600 
Sewers: Conditions under which ‘‘ Specific ’’ Bacteria from 
Sewage may be Present in Drains, Major W. H. Hor- 
rocks, 599 
Sex and Character, Otto Weininger, 481 
Seyewetz (A.), a Continuous Apparatus for the Preparation 
of Pure Oxygen, 311 
Shafer (G. D.), the Histology and Development of the 
Divided Eyes of Certain Insects, 541 
Shakespear (G. A.), Stereoscopic Lantern Slides, 199 
Share-Jones (John T.), Surgical Anatomy of the Horse, 
337 
Sharpe (J. W.), Flight of an Elongated Shot, 391 
Shaw (Staff-Surgeon E. A.), Mediterranean Fever, 516 
Shaw (Dr. P. E.), a First-year Course of Practical Mag- 
netism and Electricity, 436 
Shawcross (J.), the Immortality of the Protozoa, 320 
Shearman (A. T.), the Development of Symbolic Logic, 1 
Shenstone (W. A., F.R.S.), the New Physics and Chemis- 
try, a Series of Popular Essays on Physical and Chemical 
Subjects, 269 
Shepheard (F. G.), Pinocamphylamine, 23 
Shepherd (Mr.), Recent Experiments on the Crystallisation 
of Minerals, 112 
Sheppard (S. E.), Photographic Processes, Part iii., the 
Latent Image and its Destruction, 310 
Sherman (Dr. H. C.), Methods of Organic Analysis, 26 
Sherring (C. A.), the Bhotias of Almora and British 
Garhwal, 41 
Shipley (A. E., F.R.S.), Sea Fisheries, 284 
Ships, Ancient and Modern, Sir George C. V. Holmes, 506 
Ships, Gyroscopic Apparatus for Steadying, G. R. Dunell, 
561 
Shot, the Flight of an Elongated, P. D. Strachan, 367; 
Prof. A. G. Greenhill, F.R.S., 367; J. W. Sharpe, 391 
Sidereal Problem: Plan of Selected Areas, Prof. J. C. 
Kapteyn, W. E. Rolston, 427 
Sidgreaves (Father), Stonyhurst College Observatory, 593 
Sieveking (H.), Anwendungen des Mikrophonprinzips, 153 
Silberrad (O.), Hydrolysis of “Nitrocellulose” and ‘* Nitro- 
glycerine,’’ 94 
Silicon in the Chromosphere, Mr. Fowler, 304 
Simmonds (C.), Preservatives in Food and Food Examin- 
ation, Dr. John C. Thresh and Dr. A. E. Porter, 145; 
Modern Soaps, Candles, and Glycerin, L. L. Lamborn, 
362 
Simpson (C. C.), the Habits of Birds of Paradise, 445 
Simpson (Sutherland), Functions of the Rolandic Cortex in 
Monkeys, 623 
Sinclair (W. J.), Marsupials or Creodonts? 498 
Sindall (R. W.), Paper Technology, an Elementary Manual 
on the Manufacture, Physical Qualities, and Chemical Con- 
stituents of Paper and of Paper-making Fibres, 289 
Singing Kettle, a Japanese, Prof. H. Nagaoka, 78 
Skeat (W. W.), Pagan Races of the Malay Peninsula, 415 
Sky Colour, Emerald Green, J. W. Noble, 199; F. G. 
Collins, 224; see Meteorology 
Sky, the Brightness of the, near the Sun’s Limb, Prof. 
Ceraski, 569 
Slaby (Prof.), Wireless Telephony Experiments, 227 
Sleepness Sickness, Glossina palpalis in its Relation to 
Trypanosoma gambiense and other Trypanosomes, Prof. } 
£. A. Minchin, A. C. H. Gray, and the late F. M. G. 
Tulloch, 56; see Morbology 
Slichter (C. $.), Underground Water Resources of Long 
Island, New York, 183 
Slipher (V. M.), the Spectrum of Mira, 402 
Slocum (S. E.), Text-book on the Strength of Materials, 
454 
Slosson (M.), How Ferns Grow, 298 
Small-pox, Early Reference to Red-light Treatment of, 
Alfred Sang, 560 
Smiles (S.), Camphor-8-Sulphinic Acid and Camphoryl- 
sulphonium Bases, 407 
Smith (Prof. Albert), Machine Design, 172 
Smith (Prof. Alexander), Introduction to General In- 
organic Chemistry, Supp. to March 14, iv 
Smith (A. E.), Perception of Relief by Monocular Vision, 
321 
Smith (A. M.), Growth under Different Conditions in 
Ceylon, Blackman’s Theory, 524 
Smith (Dr. B.), Anatomy of the Peripheral Nerves, 551 
Smith (B.), the Lower Palaeozoic Rocks of Pomeroy, 
552 
Smith (E. A.), the Assay of Silver Bullion by Volhard’s 
Ammonium Thiocyanate Method, 303 
Smith (Prof. G. Elliot), a Contribution to the Study of 
Mummification in Egypt, 537 
Smith (G. F. Herbert), Ilmenite from Brazil, 119; Badde- 
leyite from Ceylon, 574 
Smith (J. P:), the Triassic Cephalopod Genera of America, 
154 
Smith (Mason F.), Parallax Investigations on 163 Stars 
mainly of Large Proper Motion, 234 
Smith (W. S. Tangier), the Lead, Zine and Fluorspar 
Deposits of Western Kentucky, 184 
Smithells (Prof. Arthur, F.R.S.), Introduction to General 
Inorganic Chemistry, Prof. Alexander Smith, Supp. to 
March 14, iv; Systematic Inorganic Chemistry from the 
Standpoint of the Periodic Law, Dr. R. M. Caven and 
Dr. G. D. Lander, Supp. to March 14, iv 
Snyder (Carl), the World Machine, the First Phase, the 
Cosmic Mechanism, 553 
Soaps, Candles, and Glycerin, Modern, L. L. Lamborn, 
C. Simmonds, 362 
Society of Arts, Artificial Fertilisers, A. D. Hall at, 185 
Society of Chemical Industry, 215, 334, 383, 527, 622 
Sociology: Instituts Solway Travaux de l'Institut de 
Sociologie, 236 
Soddy (Frederick), Calcium as an Absorbent of Gases and 
its applications in the Production of High Vacua and 
for Spectroscopic Research, 309; the Positive Charge 
Carried by the a Particle, 438 
Sola (José Comas), Observations of Mars, 257; a White 
Spot on Jupiter’s Third Satellite, 281 
Solar Eclipses: Observations of Total, M. le Comte A. 
de la Baume Pluvinel, 257; Russian Observations of the 
Solar Eclipse, August 30, 1905, Chas. P. Butler, 163; 
Micrometer Measures during the Solar Eclipse of August, 
1905, J. Merlin, 350; the Recent Solar Eclipse in India, 
402; Solar Eclipse of January 13, 544 
Solar Observations at Catania, Prof. Ricco, 498 
Solar Phenomena, the Causes of, Don Horacio Bentabol 
y Ureta, 231 
Solar Radiation, the, Ladislas Gorezynski, 326 
Solar Research at Meudon, MM. Deslandres and d’Azam- 
buja, 469 
Solar Research, Transactions of the International Union 
for Cooperation in, 458 
Solar Spectrum, the Helium Line, D,, in the, Mr. Buss, 
281 
Solar Spectrum, the Telluric Lines in the, M. Stefanik, 64 
Solar Spectrum, Variation of Wave-lengths in the, Dr. 
Halm, 304 
Solid, Maximum Gravitational Attraction on a, W. E. 
Miller, 439; Prof. G. H. Bryan, F.R.S., 439 
Sollas (Igerna B. L.), Porifera (Sponges), 31 
Sollas (Prof. W. J., F.R.S.), Radium and Geology, 319 
Solly (R. H.), Lengenbach Quarry and the Minerals found 
there, 1906, 119; Zinciferous Tennantite from the Bin- 
nenthal, 574 
Solomon (Maurice), the Wireless Telegraphy Conference, 
sg; Applied Electricity, a Text-book of Electrical 
