678 



INDEX. 



Wire-drawing, 427 



Witches-brooms oh Hickory Trees, 495 



Woodlice, Rare, in Scotland, 4C6 



— Terrestrial, Check-list of British, 4G6 

 Woodruff, L. L., Kejuvenescence in Pro- 

 tozoa, 309 



Woodward, A. S., 182 



Worm Nodules in Cattle, 302 



Wormald, H., and others. Diseases of 



Plants, G18 

 Worster-Drought, C. and another. Mode 



of Invasion by the Meningococcus, 



625 

 Wounds, Polariztd Light for Detecting 



Foreign Bodies, 339 



— War, Bacillus Sporogenes, 247 

 ■ Bacteriology, 249, 2(34 



X-rays and Flour Weevils, 578 

 Xylem, Concentric, in Dicotyledons, 232 



Yamagawa,M., New Protamines from Milt, 



2!S3 

 Yaniakawa, S., Atypical Actinomyces, 337 

 Yasuda, A., Plagiothecium, 404 

 ■ — and others. New Japanese Fungi, 413 

 Yates, H. S., Histology of Californian 



Boletaccse, 154 



Y'^cast, Brewer's, Use in Bread-making 

 613 



— Development, 488 



— Fungi, I'athogenic, 417 



Yeasts and Bacteria, Abnormal Colonies 

 formed by, 337 



— and Development of Mosquito Eggs, 



581 



— Development of Pieproductivj Organs, 



623 

 Yendo, K., Japanese Algse, 409 



— Japanese Marine Algse. 486 

 Yolk-sac of Pig Embryo. 567 



Yoshida, S., Cestodes from Japanese 

 Selachians, 589 



Young, C. D., Fleat-treatmcut of Steel 

 Locomotive Axles by Water- and Oil- 

 quenching, 258 



Z 



Zanfrogini, C, African Lichens, 499 

 Zelany, C, Eate of Eegeneratioii, 569 

 Zikes, H., Abnormal Colonies formed by 



Yeasts and Bacteria, 337 

 Zoological Specimens, Making Trans- 

 parent, 170 

 Zoology. /See Contexts 

 Zsak, Z., Botrychium Lunaria, 603 

 Zulueta, A. de. Reproduction of Dinenym- 



pha ijracilis Leidy, 596 

 — Structure and Division of Nyctotherus 

 ovalis, 310 



LOND3N : PRINTED BT WILLIAM CLOWKS AND SONS, LIMITED 

 eEFAT WINDMILL STREET, W., AND DUKE STKBET, STAMFOKD STKBET, S.E. 



I 



