Index 



Yorkshire Naturalist, 169, 247 ; A. C. Williamson, 173 ; Dr. 



E. Frankland, K.K.S., 247 

 Wilson (Sir Charles), on the (leography of the Egjptian Sudan, 



588 

 Wilson (E. B.), Cyanide Processes, T. K. Rose, 7 ; an Atlas of 



the Fertilisation and Karyokinesis of the Ovum, E. Learning, 



73 

 Winlock (W. C), Death of, 549 

 Wirrall, on the Sea-Coast of, Mr. Morton, 587 

 Witchell (Charles A.), the Evolution of Bird-Song, 290 

 Wood (T. B.), Charas, 22 ; Cannabinol, the Active I'rincijile of 



Indian Hemp, 94 

 Woodall (J. W.), on Dannevig's Flodevigen .Salt-Watcr 



Hatchery, 605 

 WooddSmith (B.), a Prognostic of Thunder, 151 

 Woodhead (Dr. .Sims), on the Organisation of Bacteriological 



Research, 635 

 Woodward (C. J.), Crjstallography for Beginners, 522 

 Woodward (Mr. H. B.), Notes on Sections along the London 



Extension of the Manchester, .Sheffield, and Lincolnshire 



Railway, 586 

 Woodward (M. F. ), Dentition of certain Insectivores, 71 

 World's Baby-Talk, the, Charles Johnston, 589 

 Worthington (Prof., F.R.S.), Instantaneous Photographs of 



Splashes, 37 

 Wool-Dyeing, W. M. Gardner, 571 



Wright (Prof. A. W. ), Experiments on Riintgen Rays, 66 

 Wright (Mabel Osgood), Birdcraft, 58 



Wright's (Prof. R. P.) Scotch Agricultural Experiments, 403 

 Wulp (F. M. \"an der). Catalogue of the described Diptera from 



South Asia, 435 



Yeast Cells, the alleged Development from Moulds of, Messrs. 



Klocker and Schionning, 33 

 Yeasts, the Preservation of, Dr. Holm, 299 

 Yendell (Paul S.), the Variable Star Z-Herculis, 527 

 Yorkshire : Mr. Kendal on certain River ^■alleys in Yorkshire 



which have changed their direction in part since the Cdacial 



Period, 586 



Yorkshire Naturalist, the Reminiscences of a, Prof. W. C. 



Williamson, F.R.S., 169, 247 ; A. C. Williamson, 173; Dr. 



E. Frankland, F.R.S., 247 

 Vounghusband (Captain Frank E.), the Heart of a Continent, 



130 



Zalinsky (Hen), the Electrical Conductivity of Methyl Alcohol 

 Solutions, 632 



Zeeman's (Dr.) Measurements on N'ariation of Electrical Waves, 

 640 



Zeiss (Carl), New Stereo-Telescopes, 37 



Zcrmelo and the Kinetic Theory of Gases, Prof. Boltzmann, 106 



Zoology : the Surinam Toads, 14 ; the Breeding of the Surinam 

 Toad, A. D. Bartlett, 71 ; Additions to Zoological Gardens, 

 I7> 35> 63, 84, 108, 137, 158, 185, 206, 231, 256, 277, 2S0, 

 300. 327. 354. 374. 403. 425. 448, 487. 519. 526, 550, 599, 

 632 ; Zoological Society, 23, 47, 70,94, 144, 215 ; dntolistts 

 obscurtis. Dr. St. G. Mivart, 41 ; Dentition of certain In- 

 sectivores, Mr. F. Woodward, 71 ; a Linnean Society's Gold 

 Medal awarded to Prof. G. J. AUman, F.R.S., 81 : Nutrition 

 of Embryo in Scorpions, Malcolm Laurie, 167 ; Theoretical 

 Exjilanations of Distribution of .Southern Faunas, Captain 

 F. W. Hutton, F.R.S., 168: Zoological Publications, Edgar 

 R. Waite, 196 ; Prof. G. B. Howes, 196: Gesammelte 

 Abhandlungen iiber Entwicklungsmechanik der Organismen, 

 Wilhelm Roux, 217 ; \"oyage up Lower Amazon, E. E. 

 ."Austen, 215 ; Pjedomorphism , Dr. Harrison Allen, 240 ; the 

 Embryonic Vesicle of Tarsius Spectrum, Prof. Hubrecht, 240 ; , 

 Report on the Work of the Horn Scientific Expedition ti> 

 Central Australia, 241 ; La \'ie de Carl ^■ogt, William Vogt, 

 Dr. H. de \'arigny, 386 ; Hybrid between Burchell's Zebra 

 and Mare, 402 ; the European Bison, Eugen Buchner, 484 ; 

 Text-book of Zoology, Dr. J. E. \'. Boas, 491 ; Geographical 

 Histor)- of Mammals, R. Lydekker, F.R.S., 457 ; Death of 

 Dr. C;. B. Goode, 517; Habits of Chameleons, A. A. Blakeston, 

 621 ; Dr. P. L. Sclater, F.R.S., 622 



Zoth (O.), Transparency of Bodies for Riintgen Rays, 285 



Zwaardemaker (Dr. H.), Die Physiologic des Geruchs, 75 



Erratum 

 P. 624, col. 2, 1. 11, for "Magnitudes" read " Magnetism." 



