)0 



OKE — OST 



OKEDEN, F.— 



(4). On the DiatomacejB of 



South Wales. (Transactions) vi, 



87-94. 

 Olfactory organ ; vertebrate, Marshall 



(2). 



— histology, Klein (18). 



— see also Jacohson's organ. 

 Oligochseta ; perivisceral corpuscles, E. 



R. Lankester (11). 



— spermatophors, E. R. Lankester 



(10, 13). 



— blood-corpuscles, E. R. Lankester 



(35), Blomfield (2). 



— abnormality, C. Robertson (2). 



— Chsetogaster, E. R. Lankester (7). 



— Pacbydermon, E. R. Lankester 



(10). 



— anatomy of various genn., Benham 



(1), Beddard (1, 2). 



— Criodrilus, Oerley (1), Benham (1). 



— Ctenodrilus, anatomy and fission, 



Scharff (2). 



— see also Lumbricus. 

 OUulanus in lungs, Stirling (2). 

 O'MEARA, E. (1). On some new and 



rare Diatomaceae from the West 

 Coast of Ireland, vii, 113-118. 



(2). On new forms of Diato- 



macese, from dredgings off the 

 Arran Islands, County Galway. 

 vii, 245-247, pi. vii ; and ix, 160, 

 151, pi. xii. 



(3). On a new species of Diato- 



macese, being a reply to Mr. Kit- 

 ton's remarks, viii, 73-79. 



— — (4). On some new species of 



the genus Amphiprora. xi, 21- 

 23, pi. iii. 



(5). Recent researches on the 



Diatomaceaj. xii, 240-246. 



— — (6). On some peculiar forms of 



NavicuUi from the Sulu Archipe- 

 lago, xii, 283-287, pi. xiii. 



(7). On Diatomaceffi from Spitz- 



bergen. xiv, 254-261, pi. viii. 



O'Meara; Report on the Irish Diato- 

 macea3 (review), xvi, 330-332. 



Omentum; histology, Klein (4, 12). 



Onchopora, iii (o. s.), 320. 



Oogenesis, see Ovum. 



Oocecia, see Polyzoa. 



Opalina, E. R. Lankester (10). 



Ophideres ; proboscis, Darwin (2). 



Ophiotheca ; gen. n., Currey (1, 5). 



Ophiuroida; apical system, P. H. Car- 

 penter (6, 10). 



Ophrydiumj cellulose, Halliburton (2). 



Ophryodendron, T. S. Wright (1), 

 Hincks (6). 



Orbitolites, Brady (3) xxi, 47. 



OrbuUna ; relation to Globigerina, xv, 

 68-70. 



Orchis mascula ; embryogeny, Cobbold 

 (1). 



OED, W. M. (1). A note of some cir- 

 cumstances affecting the value of 

 glycerine in microscopy, xii, 41- 

 43. 



(2). On " molecular coales- 

 cence," and on the influence exer- 

 cised by colloids upon the forms 

 of inorganic matter, xii, 219-239, 

 pis. XV, xvi. 



ORLEY, L. (1). Morphological and bio- 

 logical observations on Criodrilus 

 lacuum. xxvii, 551-560, pi. xxxviii, 

 figs. 1-8. 



Oruithomyia, Giglioli (2). 



Ornithorhyncus; tongue, Poulton (2). 



— ovary, Poulton (3). 

 Orthonectida, Giard (1). 

 Orthqptera — 



— ecdysis, West (5). 



— circulation in wings, Moseley (4). 



— nerve histology, Newton (4). 



— development. Patten (1). 

 OSBORN, H. F. (1). Observations upon 



the foetal membranes of the Opos- 

 sum and other Marsupials, xxiii, 

 473-484, pi. xxxiii. 



see SCOTT, W. B (1). 



OSBORNE, S. G. (1). On Closterium 

 lunula, ii (o. s.), 234r-240. 



— — (2). Economy of Closterium 



lunula, iii (o. s.), 54-58. 



^ — (3). Vegetable cell- structure 

 and its formation, as seen in the 

 early stages of the growth of the 

 wheat-plant. (Transactions) v, 

 104-122, pis. iii-v; cf. v (o. s.) 

 87, 88. 



Oscarella, see Halisarca. 



Oscillarise ; propagation, Itzigsobn (2). 



— structure, locomotion, &c., d'Alquen 



(2), Mitchell (3), G. D. Kingsley 



(1), Collingwood (1). 

 Osmosis, vi (o. s.), 189. 

 Osmunda; apex of root, Bower (7). 

 Osphradium, E. R. Lankester (56). 

 Ossification of cartilage-bone, Baur (1). 

 Ostracoda, general, Rupert Jones (1). 

 Ostrea; development, Horst (1). 



— of Marennes, green colour, E. R, 



Lankester (62). 



