22 



EOH EYE 



Echinodermata — 



— vascular system, P. H. Carpenter 



(5). 



— homologies of plates, P. H. Car- 



penter, (1, 2). 



— anatomy of bracliiate, P. H. Car- 



penter. (3). 



— pedicellaria}, Herapath (4). 



— fertilisation of ovum, van Beneden 



(5). 



— affinities with Annelida, P. H. Car- 



penter (1). 



— larva, Balfour (17). 



— see also Asteroidea, Ophiuroidea, 



Echinoidea, Crinoidea, Holothu- 

 roidea. 

 Echinoidea; vascular system, P. H. 

 Carpenter (8). 



— sphteridia, Ayers (1). 



— note on Amphidotus, D. Robertson 



(1). 



— skeleton of Cidaridse, C. Stewart (2). 

 Echinorbynchus ; development, Leuc- 



kart (4), Kent (3). 

 Eczema, Hogg (4). 

 EDWARDS, A. M. (1). On microscopic 



apparatus, v (o. s.), 110-113. 



— — (2). On "finders" for micro- 



scopes. V (o. s.), 200-205. 



(3). On Diatomaceffi collected 



in the United States. (Transac- 

 tions) vli, 84-91. 



(4). Method of cleaning Diato- 



macese. vii (o. s.), 167-169. 



(5). On American Diatomacese 



viii (o. s.), 127-129. 



— — (6). On the occurrence of living 



forms in the Hot Waters of Cali- 

 fornia, viii, 247-250. 



(7). Note on a point in the 



habits of the Diatomacese and Des- 

 midiaceaj. ix, 64-66. 



(8). Notes on Diatomaceie. x, 



270-280. 



— — (9). Different Diatoms on the 



same stipes, xv, 63, 64. 



Ehrenbergina, Brady (3) xxi, 60. 



Elasmobranchii ; branchial sense or- 

 gans. Beard (1). 



— cranial nerves, &c., A. M. Marshall 



(3, 4). 



— development, Balfour (4). 



— olfactory organ, A. M. Marshall (2). 



— formation of ovary, Balfour (8). 



— kidney, Sedgwick (1). 



Electric spark, perforations by, R. T. 



Lewis (1). 

 Electrotypes of diatoms, Wenham (9). 



ELFVING, F. (1). Studies on the 

 pollen-bodies of the Augiosperms 

 (ti'ansl.). XX, 19-35, pi. iv. 



ELSBERG, L. (1). Plant-cells and 

 living matter, xxiii, 87-98. 



Elysia, development, Haddon (1). 



Embryology, generalisations of; Bal- 

 four (5, 16, 17), Haeckel (2), Hux- 

 ley (1')), E. R. Lankester (24, 27, 

 30, 34), Schafer (4), Sedgwick 

 (4, 5), xxvii, 518 ; Whitman (2), 

 see also Ovum. 



Endothelium, Foster (2), Cavafy (1). 



ENGELMANN, T. W. (1). Physiology 

 of protoplasmic movement (transl.). 

 xxiv, 370-418. 



Euteropneusta ; see Balanoglossus. 



Entomostraca, Rupert Jones (1). 



Eolis ; trichocysts, T. S. Wright (5). 



Ephemera, West (5). 



Epistylis, Tatem (2). 



Equus ; structure of foot, Hepworth 

 (6). 



ERCOLANI, G. B. (1) and VELLA, L. 

 Nouvelles observations sur la de- 

 veloppement et la vie de Nema- 

 toides (transl.). iii (o. s.), 73-74. 



Eschara, Alder (2), A. M. Norman (1). 



Esox ; hinged teeth. Tomes (5). 



Euglena; chlorophyll in, Sallitt (1). 



— propagation, Itzigsohn (2). 

 Euglypha, Archer (25) xvii, 203 and 



330. 

 EULENBERG, H. (1). On a black fur 



on the tongue (transl.). ii (o. s.), 



263-266. 

 EULENSTEIN, TH. (1). On Homoe- 



cladia in fresh water, iv, 172, 



173. 



— (2). Value of habitat as a distinc- 



tive species, v, 65, 66. 

 Eunotia, Walker- Arnott (5). 

 Euphyllia, G. C. Bourne (2). 

 Eupleuria, gen. n., Walker-Arnott (2). 

 Eurypterina, affinities with Limulus, 



Scorpio, &e., E. R. Lankester (51). 

 EWART, J. C. (1). On the life-history 



of Bacillus anthracis. xviii, 161- 



169, pi. xi, figs. 1-26. 

 Excretory organs, see Nephridia. 

 Eye ; histology and physiology, Mac- 



donald (2), Boll (1-3). 



— Arachnida, E. R. Lankester (55). 



— histology, Hulke (1), Moseley (3), 



Klein (2). 



— Insecta, Hickson (4), viii, 173. 



— Invertebrata, Carriere (1) cf. Pat- 



ten (review). 



