11 



INDEX. 



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PAGE 



Discussion of T. F. Smith's paper 



on true and false images 288 

 „ on the structure 



of Pleurosigma .. ... 343 



E. M. Nelson's paper on 



Spermatozoons... ... 344 



S. J. Mclntire's paper on 



Coccids 349 



C. Rousselet's paper on 



Perophora Listeri ... 351 

 H. Morland's paper on 



Diatom mounting 



551 



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» 



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B. T. Lowne's paper on 

 interference phenomena 397 

 Ectrogella bacillariacearum, 



Dr. W. Zopf on, 115 



Electric Lamps, Schanschieff's, 



exhibited by J. T. Niblett, 235 

 Epps, H., on the Kola bean 



(Cola accuminata) 1 

 On a new cement of 



sugar and lime ... 29 

 On some forms of life 

 found on Cocoa 

 bean ... ... 348 



Eye-piece, E. M. Nelson on a 



new, ... ... ... 173 



Excursions, list of objects ob- 

 tained during the 

 year 1886 ... ... 31 



„ during the year 1887 291 

 Finer structure of certain dia- 

 toms, by E. M. Nelson and 



G. C. Karop 41 



Floridese, T. H. Buffham on 

 the reproductive organs of 



the, 257 



Freeman (H. E.), on some 

 sections of spiders by Mr. 

 E. Underhill ... " ... 24 



Grove (E.), and G. Sturt, on a 

 diatomaceous deposit from 

 Oamaru, New Zealand 7,63, 131 

 Growing slide, T. S. Smithson 



on Rev A. Pagan's, ... 81 



Grunow, A., on Oamaru dia- 

 toms, ... ... ... 387 



Guinard, M., on the disintegra- 

 tion of diatomaceous de- 

 posits ... ... ... 188 



Gyrodactylus elegans, H. Davis' 



remarks on, ... ... 191 



leery a, R. T. Lewis on the 



larvae of Ortonia and ... 356 

 Insects, B. T. Lowne on the 



anatomy of, ... ... 373 



Interference phenomena, B. T. 



Lowne on ... ... ... 360 



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PAGE 



Karop (G. C), and E. M. Nelson, 

 on the finer structure of 

 certain diatoms ... ... 41 



„ Translation of Grunow's 

 paper on Oamaru diatoms 387 

 Kola bean (Cola accuminata), 



H. Epps on the, ... 1 

 ,, ,, discussion ... 20 



Lewis (E. T.), on larval forms of 



Ortonia and leery a ... 356 



Lieberkuhns, of wolfram steel, 



Messrs. Schroeder's ... 92 



Limnias Cornuella, C. Rousselet 



on, ... .. .-. ... 337 



List of objects shown at special 



exhibition meeting, 1888... 278 

 Live box, C. Rousselet on a new 



form of, ... ... ... 175 



Loch Kinnord Kieselguhr, list 

 of diatoms in, by Rev. G. 



Davidson 149 



Lowne (B. T.), on the head of 



blow-fly larva... 120 

 „ On the histology of 

 the muscles of 



the fly 182 



„ President's Ad. 



dress, 1889 ... 373 

 „ „ On interference 



phenomena ... 360 

 Marine Aquaria, H. J. Wadding. 



ton on, ... ... ... 241 



Mclntire (S. J.), on some re- 

 markable coccids 315 

 „ „ further notes on 



coccids ... 353 



Michael (A. D.), on Argas per- 



sicus ... ... 27 



,, President's Address, 



1887, 44 



„ On Parasitism ... 208 

 „ On the spermato- 



phore of the Squid 232 

 Mori and (H.), on the structuie 

 of Aulacodiscus 

 m argaritaceous ... 79 

 „ ,, On mounting media 



for Diatoms ... 108 

 „ „ On Porodiscus and 



Craspedoporus ... 167 

 „ ,, On mounting Dia- 



tomacea? ... ... 318 



Mounting media for Diatoms, 



H. Morland on, 108 



Muscles of the Fly, B. T. Lowne 

 on the histology 



of the, 182 



„ ,, Discussion ... 226 



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