PR I — QUK 



55 



Pringsheini ; Untersuchutigen iiber 

 den Bau und die Bildung der 

 Pflanzenzelle (review), iv (o. s.), 

 143-147. 



Pritchard ; A History of Infusoria, 

 including the Desraidiacere and 

 DiatomacesB, 4th edition (review), 

 i, 54-56. 



— A History of Infusorial Animal- 



cules, Living and Fossil (review), 

 i (o. s.), 229, 230. 



PKITCHARD, U. (1) . Methods of pre- 

 paring the cochlea for micro- 

 scopical investigation, xii, 380- 

 384. 



(2). The termination of the 



nerves iu the vestibule and semi- 

 circular canals of Mammals, xvi, 

 398-404, pi. xxviii. 



Proboscidea, see Noctiluca. 



Procalistes; gen. n., E. R. Lankester, 

 (58). 



PROCTOR, B. S. (1). Note on a simple 

 mounting for any microscopic ob- 

 jects, iii, 74, 75. 



(2). Some remarks upon light. 



iii, 151-168. 



Pronephros ; Bdellostoma, Weldon (2). 



— chick, Balfour (10), Sedgwick (2). 



— so-called of Teleosteans and Ganoids, 



Balfour (18). 

 Protaraocba, Hiickel (1) ix, 219. 

 Protista, Hiickel (1). 

 Protomyxa, Hackel (1) ix, 34. 

 Protophyta contrasted with Protozoa 



V. Siebold (1). 

 Protoplasm ; continuity in plant-cells, 



Elsberg (1), Gardiner (2, 3), Bower 



(5). 



— characteristics, &c., DufBn (1), E. 



R. Lankester (9), Beale (18). 



— physiology of movement, Engel- 



mann (1), Binz (1). 



— protrusion in Dipsacus, Darwin (4, 



5). 



— Strasburger on. Vines (2). 

 Protozoa contrasted with Protophyta, 



v, Siebold (1). 



— movements under light, Cohn (5). 



— see Reticularia, Ciliata, Radiolaria, 



Acinetaria, Heliozoa, Monera, My- 

 cetozoa, Archerina, Noctiluca, 

 Chlamydomyxa. 



Prussic acid ; detection, Ralph (3). 



Psammosphsera, Brady (3) xix, 27. 



Pseudochlamys, Archer (25) xvii, 107- 



Psileschara ; gen. n., i, 79. 



Psoriasis, Hogg (4). 



Psorospermise, Leydig (1) ; viii (o. s.), 

 272; vi, 96, viii," 35. 



Psylla, Dobson (1). 



Pteris ; reproduction, Farlow (1), Ab- 

 bott (1). 



Pterobranchia, see Rhabdoplenra. 



Pteropoda, larva, Moseley (10). 



— cephalic appendages, Pelseneer (2). 

 Puccinia, Plowright (1). 

 Pulmonary air-cells ; desquamation , 



Inman (3). 



Pulmonata ; generative organs, San- 

 ders (3). 



Pulvinulina, Brady (3) xxi, 66. 



Purpura; development, W. B. Carpenter 

 (1), Hudson (1). 



Pycnogonida ; larvae in Hydractinia;, T. 

 S. Wright (4). 



Pyramimonas, Biitschli (1). 



Pyrosoma; circulation, Pavesi (1). 



— luminosity, Panceri (3). 

 Pythium, xvi, 333-335, H. M. Ward 



(5). 

 Pyxidicola, Archer (25) xvii, 110. 



Q. 



Quadrate; homologies, Dollo (1), G. 



Baur (1). 

 Quadricellaria, Alder (2). 

 Quadrula, Archer (25) xvii, 112. 

 Quasillina, Dendy (1). 

 QUATREFAGES, A. de (1). On the de- 



velopment of the spermatozooids 



in Torrea vitrea (transl.). iv (o. s.), 



76-78. 

 Quatre Pages ; Histoire Naturelle des 



Anneles marins et d'eau douce, 



Annelides et Gephyriens (review). 



vii, 35-48. 



— Observations Relatives a un ouvrage 



de M. Claparede (review), ix, 

 306-308. 



— The Metamorphoses of Man and 



the Lower Animals (review), v, 

 36-43 ; cf. V, 151-154. 



QUEKETT, J. (1). On the structure 

 of the raphides of Cactus ennea- 

 gonus. (Transactions) i, 20-26, 

 pi. iii, figs. 1-6. 



(2). On the presence of a fungus 



and of masses of crystalline matter 

 in the interior of a living oak 

 tree. (Transactions) i, 72-75, pi. 

 ix, figs. 7-10. 



