450 



INDEX. 



438 

 278 

 247 



27 



90 



PAGE 



Colloscleres, gelatinous spi- 

 cules . . . .290 

 Collosclerophora . .290 

 Colour in plants and its pre- 

 servation. A. B, Rendle 342 

 Conv^ersion of English and 

 metrical measure, Taljle 

 for . . . . 406 

 Cook, J. T. A simple trough 



for pond-life . . 85 



cuneata, Adineta . .179 



cuthhcrtl, Macrotrachela . 79 

 Cystoliths . . . 358 



D 



Dark-ground illuminator, 

 oil-immersion. E. M. 

 Nelson 



Dartia Harrisi sp, nov. 



Dartmoor, Dosmid flora of . 



Dendy, A. Some factors of 

 evolution in sponges . 



— The study of sponges . 



— On the spicular structure 



of Oeodia japonica 

 ■ — Tiie Chessman spicule of 

 the genus Latrimculia ; 

 a study in the origin of 

 specific characters 



— Gelatinous sponge spicules 

 Dercitopsis minor 



Desmid areas, Relative rich- 

 ness of . . • 



• — flora of Dartmoor. G. T. 

 Harris 



Dcsmids, Mounting . 



— Preservative for . 

 Didymodactylos carnosus 



sp. nov. 

 Discodermia, The spicule of 

 Discorhaljds of LatnjncuUa 

 Disease, Transmitting agents 



in . 

 Drimys, The wood of . 

 Duncan, F. M. Insects as 



transmitting agents in 



disease 



19 



E 



elusa, Habrotrocha 

 Euglcna viridis. Encysted 



state of. J. Burton 

 Evolution, divergent and 



progrcrisivo 

 — illustrated by a genus of 



plants. N. E. Brown . 



J J 



231 



289 

 91 



254 



247 

 21 



18 



b*6 

 31 



9 •. ( , 



441 

 357 



441 



i'J2 



345 



45 



345 



Eye-pieces, Microscope 

 Eylais Wilsoni sp. nov. 



F 



falcatus, Monoceros 



False- scorpions, s.v. Pseudo- 

 scorpions. 



faveolafa, Macrotrachela 



Flask-cells of Schistostega . 



Flightless birds. Evolution 

 of ... • 



Foraminifera, Radiographs 

 of. E. Heron-Allen . 



Fiimago vagans. The sooty 

 fungus 



G 



galeata, Scepanotrocha 

 Gelatinous sponge-spicules, 



A. Dendy . 

 Gemmae of Schistostega . 

 Genetic affinity, Indices of . 

 Geodia japonica, Spicular 

 structure of. A. Dendy 

 Gnat (Culex), Life- history of. 



J. R. Leeson 

 Gnetaceae, The* wood of 

 grandis, Philodina 

 Grasses, The structure and 



growth of. A. B. Rendle 

 Grundy, J. On polarising 



appai'atus . 



— On polarised light . 

 gulosa, Habrotrocha . 



H 



Habrotrocha alacris sp. nov. 



— elusa si^. nov. 



— elusa var. vegeta 



— gxdosa sp. nov. 



— iners sp. nov. 



— pertinax sp. nov. . 



— plncida sp. nov. 



— plana sp. nov. 



— tranquilla sp. nov. . 



— valida sp. nov. 



Harris, G. T. The collec- 

 tion and preservation 

 of dcsmids . 



— The desmid flora of 



Dartmoor . 



— On Schistostega osmun- 

 dacea Mohr. . 



Harrisi, Dartia . 

 Henoceros lalcatus sp. nov. . 

 llenocerotidae fam. nov. . 



PAGBt 



437 



281 



4» 



155 

 369 



29 



19^ 



12- 



178 



289- 



3()(>- 

 43 



19S 



38» 

 35(>' 



6a 



445 



389^ 

 392 

 169 



16i 



162 



166 



169 



158^ 



108. 



1 56 



157 



167 



160 



15- 



247 



361 

 278. 

 140 

 149- 



