- 
Witz (Prof. Aimé), Les Machines Thermiques, 533 
Woad Mill, a Visit to an English, Francis Darwin, F.RS., 
Prof. R. Meldola, F.R.S., 36 
Woad, Cultivation of, W. H. Wheeler, 79; Rosa M. Barrett, 
79; A. C. G. Cameron, 155; H. Franklin Parsons, 198 
Wolf (Dr. Max), Reflector and Portrait Lens in Celestial 
Photography, 582 
Wolff (Prof. Emil von), Death and Obituary Notice of, 134, 
20 
Wolff (Dr. J. T.), Death of, 11 
Women, Handbook of Courses open to, in British, Continental, 
and Canadian Universities, Isabel Maddison, Helen W. 
Thomas, Emma S. Wines, 100 
Wonaszek (Herr A. Anton), Observations of Saturn, 183 
Wonderful Universe, the, Agnes Giberne, 246 
Wood (Sir H. T.), Siemens’ Domestic Gas Fire, 6; Photo- 
graphy in Colours, 318 
Wood (R. W.), Temperatures inside Vacuum Tubes, 46; Re- 
lative Temperature in Geissler Tubes, 274 ; Diffraction 
Phenomena produced with Rontgen Rays, 614; Lecture- 
room Demonstration of the Orbits of Bodies under the Action 
of a Central Attraction, 620 
Woodhead (Dr. G. Sims), Dr. Koch’s Recent Researches on 
Tuberculin, 567; the James Forrest Lecture: Bacteriology, | 
Biological Laboratory at, in the Summer Session of 1895, 170 
Woolacott (D.), Geology of North-east Durham, 605 
Woollcombe (W. G.), Practical Work in Physics, 28 
World, the System of the, 163 
Wormley (Theodore), Death of, 231, 277 
Worms, the Natural History of, 607 
Worsdell (W. C.), Swallows in November, 39 ; Origin of Trans- | 
mission Tissue in Coniferous Leaves, 526 
Worship of Trees, the, Mrs. J. H. Philpot, 483 
Worthington (Prof. A. M., F.RS.), the Force of a Pound, 247 
Wright (Dr. A. E.), the Cause and Cure of Scurvy, 418 
Wright (S. T.), Fruit Culture for Amateurs, 340 
Wright (Thomas Wallace), Elements of Mechanics, 49; the 
Force of a Pound, 270 
Wylie (John), Experiment on Interference, 508 
Yakouti, Description of the Ethnographical Researches a V. 
A. Sierscheysky on the, 97 
Yates (J. M.), Red Dust of Doubtful Origin, 508 
Year in the Fields, a, John Burroughs, 387 
Yeast: the Extraction of an Alcohol-producing Ferment from 
Yeast, Dr. E. Buchner, 442 
June 17, 1807 
x] Index (Seer to Nalure, 
508 
Yellow Fever, the Bacillus of, Dr. G. Sanarelli, 370 
Yersin (Dr.) and Plague Virus, Mrs. Percy Frankland, 378 
Yersin Serum, Failure of, 540 
Young (G.), Formation of Substituted Oxytriazoles from 
Phenylsemicarbazide, 310; Oxidation of Phenylstyrenyloxy- 
triazole, 478 
Young (S.), Normal and Iso-Pentanes, 502 
Yule (G. U.), Significance of Bravais Formule for Kegression, 
&c., in Case of Skew Correlation, 452 
Zaborowski (M.), the Anthropological History of Southern 
Russia, 184 
Zacharias (Prof.), on the Histology of the Blue-Green Alge, 
21 
Zander (C. G.), Photo-Trichromatic Printing, 315 
Zdekauer (Dr. Nikolai), Death of, 370 
Zeeman (Dr.), Influence of Magnetisation on Emitted Light, 
192, 347 
Zeeman's (Dr.), Optical Phenomenon in Eye, E. G. A. ten 
Siethoff, 527 
Zehnder (L.), Treatment of High-tension Accumulators, 309 
Zelinsky (Herr), Influence of Hydriodic Acid on the Hexa- 
methylene Ring, 497 
Zenker (Dr.), the extraordinarily Cold Climate of Werchojansk, 
Siberia, 351 
517 | Zimmerman (Prof. Dr. A.), Die Morphologie und Physiologie 
Wood’s Holl, Biological Lectures delivered at the Marine 
des Pflanzlichen Zellkernes, 147 
Zinc, Action on Red Wines of. L. A. Levat, 359 
Zinc, the Alloys of Copper and, G. Charpy, Dr. T. K. Rose, 
130 
| Zograf (Nicholas de), Method of Mounting Rotifers, 359 
Zoology : the European Bison, Herr Buchener, 12; Additions 
to Zoological Gardens, 14, 41, 61, 84, 110, 137, 162, 183, 
208, 235, 257, 260, 279, 303, 328, 351, 372, 401, 421, 446, 
472, 497, 516, 544, 566, 591, 616; Digestive Organs of Turtle, 
Dermochelys coriacea, L. Vaillant, 24; Range of Platypus, 
E. R. Waite, 72; Origin of European Fauna, Dr. R. F. 
Scharff, 95 ; Death of Dr. Fritz Westhoff, 133; Zoological 
Society, 142, 166, 190, 358, 407, 479, 503, 575; the General 
Principles of Zoology, Richard Hertwig, 149 ; Intermediate 
Links between Man and Lower Animals, Dr. Munro, 263; 
New Mexican Rabbit, Dr. C. H. Merriam, 300; Moles» 
North America, F. W. True, 301 ; Ophthalmoscopic Appear- 
ances of Fundus Oculi in Primates, Dr. Lindsay Johnson, 
3333 Death of A. A. van Bemmelen, 348; Development 
and Succession of Teeth in Marsupials, J. T. Wilson and J. P. 
Hill, 350; the Zoological Record, 412 ; Death of Prof. E. 
D. Cope, 562; the Twenty-fifth Anniversary of the Founda- 
tion of the Naples Zoological Station, H. M. Vernon, 586 
Ziirich Federal Polytechnic School, the, 537 
