INDEX TO JOURNAL. 
VOL. XXI, NEW SERIES. 
Actinotrocha, metamorphosis of, by 
E. B. Wilson, 202 
Apus cancriformis, appendages and 
nervous system of, by E. Ray 
Lankester, 343 
Bacteria, Koch’s new method of pure 
cultivation of, 650 
Bennett, A, W., on the terminology 
of the reproductive organs of Thal- 
lophytes, 165 
Blomfield and Bourne on corpuscles 
in the red vascular fluid of Chesto- 
pods, 500 
Blomfield, on development of the 
Spermatozoa in Helix and Rana,415 
Blood-corpuscles, micrometric enu- 
meration of, and estimation of 
‘Hemoglobin, by Mrs. Ernest Hart, 
132 
Blood-corpuscles of man and other 
vertebrata, by G. F, Dowdeswell, 
154 
Bourne and Blomfield on corpuscles 
in the red vascular fluid of Cheto- 
pods, 500 
Bower, on Welwitschia, 1, 571 
Brady on Reticularian Rhizopoda, 31 
Busk, on a peculiar form of Polyzoa 
allied to Bugula (Kinetoskias), 1 
Carpenter, P. Herbert, on the minute 
anatomy of the brachiate Echino- 
derms, 169 
Cheetopods, corpuscles in the red vas- 
cular fluid of, by Blomfield and 
Bourne, 500 
Chick, Wolffian duct and body in, by 
Adam Sedgwick, 432 
Claus on intracellular digestion in 
Hydrozoa, 377 
Corpuscles in the red vascular fluid 
of Chetopods, by Blomfield and 
Bourne, 500 
Cunningham, D. D., on the develop- 
ment of certain microscopic or- 
ganisms occurring in the intestinal 
canal, 234 
Dowdeswell on some appearances of 
the red blood-corpuscles of man 
and other vertebrata, 154 
Echinoderms, minute anatomy of the © 
brachiate, by P. Herbert Carpenter, 
169 re 
Elasmobranchs, head-cavities and° as- 
sociated nerves of, by A. Milnes 
Marshall, 72 
Excretory system in vertebrata, Sedg- 
wick on, 432 
Gardiner, W., on water-glands in the 
leaf of Saxifraga crustata, 407 
Geryonia and Limnocodium, young ~ 
stages of, by EH. Ray Lankester, 194: 
Gills, aberrant forms of Lamellibranch, _ 
by K. Mitsukuri, 595 
