Nature, "1 

 June 13, igoTj 



Index 



XXXIX 



Year's News of 1900, Morison's Chronicle of the, G. Eyre-Todd, 



Yellow-fever, Mosquitoes and, Surgeon Walter Read, 63 ; 



Report of Havana Board, 473 

 Yellow Fever, Abstract of Interim Report on, by Drs. Durham 



and Myers, 401 ; the Death of Dr. Myers, 328, 402 

 Yew-tree, the Selborne, F. Southerden, 491 

 Yorkshire : Catalogue of the Mesozoic Plants in the Department 



of Geology, British Museum (Natural History), the Jurassic 



Flora, I. the Yorkshire Coast, A. C. Seward, F.R.S., 537 

 Young (G.), Oxidation of Benzalthiosemicarbazone, 123 

 ^'oung (Dr. Sydney), the Law of Cailletet and Mathias, 90 



Zaborowski (Herr), Ethnic Affinities of the Slavs, 353 

 Zakrzewski (C. ), Electromotive Force produced by Slotion of 



Liquid through Silvered Glass Tube, 37 

 Zeitz (A. H. C. ), Fossil Remains from Lake Callabonna, 181 

 Zeppelin's (Count von). Navigable Balloon, A. Stolberg, 187 

 Zgismondy (R), Absorption of Light in Coloured Glass, 362 * 

 Zodiacal Light, the, 68 



Zoology : Additions to Zoological Gardens, 14, 39,. 67, 91, 115, 

 141, 163, 188, 211, 240, 260, 286. 309, 333, 354, 383, 405, 

 426, 451, 477, 501, 524, 548, 575, 596, 620 ; Distinctive 

 Characteristics of Peripatopsis Sedgwicki, E. L. Bouvier, 23 ; 

 Some Recent Advances in Zoology, 58 : the Naples Zoolo- 

 gical Station, Prof. W. A. Herdman, P'.R.S., 68 ; Zoological 

 Society, 146, 170, 243, 314, 433, 459, 554, 603, 627 ; the 

 Gibraltar Rock Apes, Mr. Sclater, 146 : Zoology in the West 

 Indies, 159; Geslation-Period of Pine-Marten, A. H. Cocks, 



170 ; Remarkably Coloured Stoat, Dr. F. A. Jentink, 239 ; 

 Power of Amoeba-like Organisms of Assimilating and Pro- 

 ducing Hydro-carbons, Antonin Stole, 259 ; Echidna with 

 Eight Cervical Vertebrce, Dr. R. Broom, 268 ; Ossification 

 of Vertebrae in Marsupials, Dr. R. Broom, 268; Mr. J. E. S. 

 Moore's Researches in Lake Tanganyika, &c. , 284 ; the Dis- 

 tribution of Vertebrate Animals in India, Ceylon and Burma, 

 Dr. W. T. Blanford, F.R.S., 287 ; the Zoological Record for 

 1899, 296 ; a Text-book of Zoology, treated from a Biological 

 Standpoint, Dr. O. Schmeil; 321 ; the Jamaican Species of 

 Peripatus, Prof. T. D. A. Cockerell, 325 : DaSvpeltis and 

 the Egested Egg-shell, Prof. G. B. Howes, F.R.S., 326; 

 the Mongoose in Jamaica, Prof. T. D. A. Cockerell, 348 ; 

 Some Disputed Points in Zoological Nomenclature, 348 ; 

 Extant Specimens of Quagga, G. Renshaw, 425 ; Recent 

 Work of the Indian Marine Survey, 427 ; Bonnet of Balaena 

 austraiis, Dr. W. G. Ridewood, 433 ; Characters of Skulls in 

 Lemurs and Monkeys, Dr. C. I. F. Major, 459 ; the Book of 

 Antelopes, P. L. Sclater and O. Thomas, 509 ; Obituary 

 Notice of Prof. C. F. LUtken, 520 ; Researches on the Visual 

 Organs of the Trilobites, G. Lindstrom, 535 ; Early Dental 

 Developments of New Zealand Tuatera Lizard, H. S. 

 Harrison, 547 ; Lemur mongoz and rtibrivetiter. Dr. C. I. F. 

 Major, 554 ; Textbook of Vertebrate Zoology, J. S. 

 Kingsley, 558 ; the Mammals of South Africa. W. L. Sclater, 

 583 ; the Eyes of the Blind Vertebrates of North America, 

 C. H. Eigenmann and W. A. Denny, 589 



Zorawski (Herr), Motion of Continuous System of Material 

 Points, 619 



Zymase, Buchner's, Prof. J. Reynolds Green, F.R.S., 106 



