449 



INDEX. 



.'Adapter for Wenham bin- 

 ocular 

 ,-Adineta cuneata sp. nov. 

 -African species of Volvox, 

 Two . . . . 



Ahrens, CD. E. M. Nelson 



F. J. Cheshire . 



■ Ainslie, M. A. Nitzschia sin- 

 galensis : a note on Mr. 

 Merlin's paper 

 The measurement of mag- 

 nifying power 

 Akehurst, S. C. A tank and 

 weed-holder for pond- 

 life work . 

 ^alacris, Habrotrocha . 

 . Aleurodes, Dr. Sharp on 



Insect-enemies of . 



Aleurodes asparagi 



hrassicae 



citri 



— proletella 

 A^nphipleura pellucidu 

 Anacampseros ruhens. Seeds 



of. N. E. Brown 

 Anatomy of House-fly 

 ' animosa, Mniohia 

 . Annual Report for 1915 



1916 



1917 



. Anopheles, Larva of . 

 Anthocyanin 



B 



. Baker, Henry. On Rotifera 



Baker, W. E. Watson. A 



series of micro-slides . 



.Bale, W. M. Note on the 

 measurement of magni- 

 fying powers 



iSarnard, J. E. X-ray Re- 

 search into organic 

 structure as exemplified 

 ■33y the.Eoraminifera , 



PAGE 



396 

 179 



425 



381 

 383 



113 



315 



291 



162 



10 



13 



7 



11 



12, 13 



11 



111, 114 



290 

 341 

 178 

 99 

 298 

 399 

 395 

 343 



205 



96 



307 



195 



Bdelloid and other Rotifera. 

 Collection of D. Bryce . 



— Rotifera of South Africa. 



W. Milne . . 47 



Bdelloida, Examination of . 



— Habitats of . 

 Beale Reflector, How to make 



a . . . . 



Binocular Microscope, The. 



E. M. Nelson 

 — ■ — Swift's portable 



A prism for eye-piece 



Brown, N. E. On the seeds 



of Anacampseros ruhens 



— Evolution as illustrated 



by a genus of plants 

 " Brownian " movement in 



algae. E. M. Nelson . 

 Bryce, D. Notes on the 



collection of Bdelloid 



and other Rotifera 

 Burton, J. Euglena viridis 



in an encysted state 



— On a species of Aleurodes 



— On the larva of Ano- 



pheles 



C 



Calcareous Sponges, Spicules 

 of ... . 



carnosus, Didymodactylos . 



Census of desmids (Dart- 

 moor) 



Cheshire, F. J. C. D. Ahrens 



" Chessman " spicule and 

 the vibratory theory, 

 The. . . . 241 



in the genus Latrun- 



culia. A. Dendy . 231 



childi, Philodina . . 65 



Chlorophyll . . . 342 



Clibborn, J. Immunity to 



malarial infection . 443 



Collecting net for Rotifera . 207 



PACK 



205 



, 149 

 224 

 223 



308 



429 



89 

 89 



290 



345 



445 



205 



345 



7 



395 



36 



56 



265 



383 



