Nature, 1 

 l i, toiti is, igi iJ 



Index 



Knkli.un, 189; 1. B. I'.. 242; American Universities, 



Prof. |. A. Green, 481 

 Cranium Salts as Catalysts, MM. Berthelol and 



Gaudechon, 627 

 Uranus : Rotation Period b\ Spectroscopy, I >■ - Lowell and 



Slipher, 387 



Sacuum-tube Regulator, Mechanical, R. Whiddington, 415, 

 478; A. A. C Swinton, 425; Dr. G. W. C. Kaye, 47S 



Vapours for Heal Engines, Prof. W. D. Ennis, 239 

 Variation of Mean Sea-level, Prof. D'Arcy W. Thompson, 



C.B., 607 

 Vedic Mantras, P. T. Srinivas Iyengar, 606 

 werruga Peruana, 5S9 

 Vertebrates : Evolution of Vertebrates, Dr. Wm. Patten, 



79 ; Vertebrate Embryology, Dr. J. W. Jenlcinson, Dr. 



F. H. A. Marshall, 446; Vertebrate Palaeontology, 595 

 Veterinary Services, Public, 166 



Vibrations, M. Guillet, 421 



Victoria Nyanza Lake District Geology, Dr. F. Oswald 



and others, 653 

 Vienna Observatory Publications, 20 



Violet Colouring due to a Bacterium, W. J. Hartley, 364 

 Viscosity of Colloids, 69; Method of Measuring Viscosit) 



of Vapours, Dr. Rankine, 470 

 Volcanic Dust and Cold, W. J. Humphry's, 645 

 Volcanic Eruptions: Katmai, Alaska, June b, 1912, 39; 



G. C. Martin, Dr. C. G. Abbot, 253; Asama-yama, I 

 Otsuki, [43 : 614 ; Usu-san, Dr. F. Omori, 644 



Washington Academy Jubilee, 272 



water : Chingford Reservoir, 64 : Mat' rials Transported 

 by Mountain Streams, MM. Miintz and Laine, 103 ; 

 Bad Taste clue to Algae, 117; Flow of Subterranean 

 Waters, J. Versluys, F. Dassesse, 134; London Wells, 

 G. Barrow and L. J. Wills, 139; Polyzoa of Water- 

 works, Dr. S. F. Harmer, 260 ; Overheated Water, 

 C. R. Darling, 319; Red Water, F. Whitteron, 372; 

 Dr. Caiman, 505; Prof. Dendy, 582; C. E. Benham, 

 (107; Mineral and Aerated Waters, C. A. Mitchell, 422 ; 

 Crossing of Water by Ants, Dr. J. C. Willis, 425 ; the 

 Divining Rod, Prof. J. Wertheimer, 455 ; Report of 

 French Hydraulic Service in the Alps, 476; Maximum 

 Density of Water. W. B. Croft, 505, Dr. J. Aitken, 

 F.R.S., 33S ; Streaming of Dissolved Gases in Water, 

 Dr. W. E. Adeney, 548 



Water Supply, Prof. K. Keilhack, Prof. G. A. J. Cole, 

 185 ; Rainfall Reservoirs and Water Supply, Sir A. R. 

 Binnie, <;8o ; Control of Water for Irrigation and 

 Supply, P. A. M. Parker, 655 



Weather: Weather Forecasts, R. G. K. Lempfert, 74: 

 Weather Forecasting, G. S. Bliss, 380; Weather Signs 

 at Sea, W. Allingham, 449: "Weather Bound," R. T. 

 Smith, 476 ; Meteorology : Text-book on Weather and 

 Forecasting, Prof. W. I. Milhnm, 004 ; see Meteorology 



Weeds in Norfolk, Dr. Winifred E. Brenchley, 538 



Weights and Measures Act, 1904, H. Cunliffe and G. A. 

 Owen, 529 



Wells, London, 139 



Wet-bulb Thermometer and Colonisation, Prof. J, 

 Gn gory, F.R.S., 70 



Whalebone, T. B. Goodall. 4S4 



Whales : Teeth in Sperm Whale, Dr. J. Ritchie 



A. J. H. Edwards, 134; Anatomy, Dr. L. Freund 

 Wheat : Wheat in United Provinces, H. Martin-Leake and 



Ram Prasad, 170; Strong and Weak Wheats, 672 

 Wild Life in the West Highlands, C. H. Alston, 80; Wild 



Life, 34S 

 Wind : Winds in the Free Air : Royal Institution Discourse, 



C. J. P. Cave, 307: Wind Velocity Distribution around 



a Rod, Prof. J.'T. Morris, 617 

 Rlreless Antennfe, A. A. C. Swinton, 348; A. G. Hansard, 



B. S. T. Wallace, 399; A. Lander, 431; A. A. C. 

 Swinton. 477 



Wireless Telegraphy : Reception des Signaux horaires ^t 

 des T^Iegrammes meteorologiques. Dr. P. Corret, 9 ; 

 Shock-excitation Method, Dr. Eichhorn, 21; Inter- 



W. 



and 

 590 



national Time and Weathei Signals, Dr. W. J. N. 

 Lockyer, 33; Wireless Manual, A. F. Collins, ,m. 

 I .ong-distam < Si terns, , , , ; Radial d and Rei ei\ 1 d 



Energy, Dr. L. \\ . Austin, 388 ; I h j ol .1 I las ol 



Detectoi s, Dr. Eccli -. [90 . I liffi 1 1 m in Strength ol 

 Day and Nighl Signals, Dr. L. W. Austin, 4.59; 

 Longitude Paris- Washington, B. Baillaud, 573; Wire- 

 less Time Signals, Comm. Fcrrie, 012 

 Wireless Telephony: New System, Mr. Torikata, 014 

 Woburn Experimental Fruit Farm, s. I . Pickering, 



F.R.S., 073 

 Wood, Ligno and Toon, R. S. Pearson, 27S 

 Worms: an Oligochaste, Dr. II. 11. Stirrup, 128; Nema- 

 todes of the Earthworm, (j. E. Johnson, 194 



X-Rays : X-Rays and Crystals, Dr. E. Hupka and W. 

 Steinhaus, 10; Dr. E. Hupka, 267; H. B. Keene, in; 

 Prof. T. Terada, 133, 213; M. de Broglie, 161, 295, 

 313; Prof. W. II. Bragg, F.R.S., and W. L. Bragg, 

 205, 441, 477, 49b; Dr. A. E. H. Tutton, l-'.R.S., 640; 

 Dr. M. Laue, 072; Reflection of X-Rays by Rock-salt, 

 Prof. Barkla and G. II. Martyn, 74; X-Rays and 

 Diamond, Prof. W. II. Bragg, F.R.S., and W. L. 

 Bragg, 557; Re-combination of Ions produced by, H. 

 Thirkill, 73; E. A. Owen and G. G. Blake, 135; 

 Electrical Resistance of .Selenium under X-Rays, H. 

 Guilleminot, 207 ; a Peripheral Effect, W. F. D. 

 Chambers and I. G. Rankin, 397; Structure of 

 X-Radiation, W. F. D. Chambers and I. G. Rankin, 

 636 ; Transmission through Metals, H. B. Keene, 607 



Vear-Book, the Statesman's, Dr. J. S. Keltie, Dr. M. 



Epstein, 396 

 Yeast, Practical Management of Pure, A. Jorgensen, R. 



Grey, 606 

 Yellow Pigments, Dr. Escher, 40 

 Yorkshire Type Ammonites, S. S. Buckman, 157 

 Yoscmite Park, 511 



Zeeman Effect, Anomalous, in Satellites of Mercury Lines, 

 Prof. H. Nagaoka and T. Takamine, 660 



Zodiacal Light, Lieut. -Col. Pachine, 41 



Zoo-geographical Distribution and Contours, R. J. Tillyard, 

 5/6 



Zoology : 



General: Death of Prof. Adam Sedgwick, F.R.S., 

 14 ; Ninth International Congress at Monaco, 162 ; 

 Zoological Nomenclature, 164; Vergleichende Tier- und 

 Pflanzenkunde, Prof. A. Wagner, 211; Elementary 

 Biology, J. E. Peabody and A. E. Hunt, 447 ; 

 Teachers' Manual of Biology, Prof. M. A. Bigelow, 

 447 ; Manual of Zoology, Prof. R. Hertwig, 447 ; Text- 

 book of Zoology, II. (',: Wells and A. M. Davies, J. T. 

 Cunningham, 529 

 Invertebrate : Comparative Physiology of Invertebrates, 

 Prof. H. Jordan, 211; Introduction to Zoology, Rosalie 

 Lulham, Violet G. Sheffield, 447; Protozoa, Prof. 



E. A. Minchin, F.R.S., 5; Protozoa in Soils, C. H. 

 Martin, in; Swarming of Odontosyllis phosphorea, 



F. A. Potts, 75; Protodrilus and Saccocirrus on South 

 Coast of England, J. H. Orton, 85, 348; Snail-cavities 

 in Stones, C. Carus-Wilson, 112; Crustacean Moina 

 reetirostris, G. LI. Grosvenor and G. Smith, 120 r 

 Recent Work, 12", ; Crinoids of the Indian Ocean, 

 A. H. Clark, 124 ; Sympoda, Rev. T. R. R. Stebbing, 

 124; Fish-eating Spider, E. C. Chubb, 136; Intestinal 

 Respiration of Annelids, Prof. J. Stephenson, 154; 

 Scottish National Antarctic Expedition. 159, 163 ; Clare 

 Island Survey, 234, 34S ; Polyzoa of Waterworks, Dr. 

 S. F. Harmer, 260; Marine Fauna of Zanzibar, A. W. 

 Waters, 2i«) : Peripatoides woodwardii, Miss K. 

 Haddon, 285: Xaid or Tubificid? Rev. H. Friend, 349; 

 Red Water due to a Flagellate' Organism, F. Whit- 

 teron, 372 ; Red Water due to Euglena, Prof. A. 

 Dendy, F.R.S., 582; C. E. Benham, 007; Red Water 

 and Brine Shrimps, Dr. W. T. Caiman, 505 ; 



