454 



INDEX. 



Whelflon, J. A.. OoUectiou, Taxonomy, 



and Ecology of the Sphagna, 320 

 Whitefish, Propoition of Sexes in, 366 

 Whitehouse, E. H.. Caudal Fin of Chaud- 



huria, 368 

 Whiting, P. W., Inheritance of Coat-colour 



in Cats. 294 

 AVhitney, D. I).. Controlling 8ex in 



Eotifers. 310 

 Wiese, O., 390 

 Williams, E. 8.. Interference Kefracto- 



meter, 94 

 Williamson, H. Chas., Otolith-method of 



Estimating Age of Plaice, 800 

 Williamson, E., 96 

 Williamson, W., Eare Hydracarid, 57 



— and Chailes D. Soar, Lebertia sefvei 



Walter. 30r) 

 Wilson, Edmond B., Chondriosomes of 



Scorpion Spermatozoa, 195 

 AVilsou, G. W., North American Perono- 



sporales, 325 

 Winnertziola hurmitica sp. n., 45 

 Wintrebert, P., Earliest Movements of 



Dogfish Embryo, 291 

 Wolf, Frederick A.. Citrus Canker, 222 



— Disease of Squashes due to ChoanepJiora 



eucubbitamm, 225 

 Wolf, F., and E. O. Cromwell. Eoot-rot of 



Apple-trees, 88 

 Wolf, F. A., and E. E. Stanford, Disease 



of Fig-trees in North Caroliur caused 



by. Macrophoma Fid, 224 

 Wood. Casey Albert, Fundus oculi of 



Birds, 407 

 Wood, J. Medley, 82 

 Woodchuck, Interstitial Cells of the Testis 



of, 184 



— Seasonal Changes in Interstitial Cells 



of, 184 



— Spermatogenesis in, 184 



Woodruff, L. L.. Ehythms in Endomixis, 



202 

 Workman, Thomas, 195 

 Wratten " M " Filters, 398 

 Wright, F. E.. Petrographic Microscope, 



231 



Wright, W. B., 231 



Wrought-Irou, Microstructure of, 103 

 Wuist, Elizabeth D., Apogamy in Phego- 

 pteris and O.smunda, 67 



X 



X-chromosome, 361 



Hermaphroditism of, 380 



Xenocoeloma brumpti, Observations on, 380 



XironodrUus formosus, 307 



Xylaria, 88 



— Eoot-rot of Apple-trees. 225 



Xylarlse, 82 



Yates, H. S., Fungi fiom Southern China. 



220 

 Yatsu, Naohide. Maxillary Gland of 



Cypridina Idlgendorfi, 198 



— Physiology of Medusse, 200 



— Eeactions of Cliaiybdea. 388 

 Yendo, K., Japanese Marine Algae, 78 

 Yendo, Y., Injection Experiments on 



Plants, 207 ' 

 Yocum, Harry B., Spermatogenesis in 



Mouse. 360 

 " Yolk-islands," 359 

 Yolk-sac and Bone-marrow, Giant-cells 



of, 367 

 Young, E. T., Experimental Induction of 



Endomixis in Faramecium aurelia. 



314 



Zosea, 382 



Zoogonus viviparus (Olsson), 308 



Zos'tera, 77 



Zschokke, F., Dibothriocephahts parvus 



Stephens, 198 

 Zygnema cynnospermum, 215 

 — Starch Formation iu, 74 

 Zygocotyle ceratosa g. etsp. n^, 385 



1 



LONDON : I'RINTEIJ BY WILLIAM CLOWES ANT) SOXS, LIMITED 

 JRKAT WINDMILL STRKET, W.l, AND DUKE STREET, STAMFORD STREET, S.E 



