INDEX. 



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Nelson (E. M)., on a method of 

 finding out cha. 

 racter of a combi- 

 nation lens ... 13 

 ,, and G. C. Karop, 

 on the finer struc- 

 ture of certain 



diatoms 41 



,, On a new micro- 

 scope stand ... 85 

 „ On a new photo- 

 nricrographic ap- 

 paratus ... ... 155 



„ On a new eye-piece 173 

 ,, On the formation of 



diatom structure 201 

 „ On a photo-micro- 

 graphic phenome- 

 non 273 



„ On diatom structure 308 

 „ On human sperma- 

 tozoon 310 



Oamaru, New Zealand, E. Grove 

 and G. Sturt on a 

 diatomaceous deposit 



from, 7,63,131 



„ B. W. Priest on spicules 



from, ... ... ... 254 



„ A. Grunow on diatoms 



from 387 



Orthezia, E. T. Browne on a 



new species of, ... ... 169 



Ortonia and Icerya, R. T. Lewis 



on the larval forms of, ... 356 

 Pagan (A)., on a growing slide 



designed by, 81 



Parasitism, A. D. Michael on,... 208 

 Perophora Listeri, C. Rousselet 



on, ... ... ... ... 331 



Photographic apparatus, E. M. 



Nelson on a new, ... ... 155 



Photo-micro-graphic phenome- 

 non. E. M. Nelson on a, ... 273 

 Pigott (t>r. Royston), on the villi 

 on the scales of Butterflies 



and Moths 205 



Pleurosigma, T. F. Smith on 



the structure of, ... ... 301 



Porodiseus and Craspedoporus, 



H. Morland on, 167 



Portable binocular microscope, 



C. Rousselet on a new, ... 175 

 President's Address, 1887, by 



A. D. Michael 44 



1888 (valedic- 

 tory), by A. D. Michael 208 

 1889, by Prof. 



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B. T. Lowne 



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Priest (B. W.), on spicules from 



Oamaru deposit ... 254 

 „ On the calcarea ... ... 99 



Proceedings, Aug., Sept., Oct., 



Nov., Dec, 1886, 18 

 Jan., Feb., Mar., 



1887, 84 



April, May, June, 



1887, 153 



July, Aug., Sept., 



Oct., 1887, ... 190 

 Nov., Dec, 1887, 

 Jan., 1888, ... 225 

 Feb., Mar., April, 



and May, 1888,... 275 

 June, July, Aug., 

 Sept., Oct., and 

 Nov., 1888, ... 339 

 Dec, 1888, Jan., 

 Feb., 1889, ... 392 

 Report of Committee, Feb., 1887, 94 

 „ „ 1888, ... 237 



1889, ... 401 

 Reproductive organs of Flori- 



dese, T. H. Bufiham on the, 257 

 Rousselet (C), on a portable 

 binocular micro- 

 scope 175 



On a new form of 



live box 175 



On Perophora Listeri 331 

 On Limnias Cor- 

 nuella, ... ... 337 



Schanschieffe Electric Lamps, 



exhibited by J. T. Niblett, 235 

 Smith (T. F.), on diatom struc- 



' ture 125, 163 



„ On Butterfly and Moth 



scales 163 



„ On the finer structure of 



Butterfly scales . . 178 



„ Supplementary note on 

 Butterfly and Moth 

 scales ... ... ... 231 



„ On Arachnoidiscus ... 247 

 „ On the structure of 



Pleurosigma... .. 301 



„ On true and false images 267 

 Smithson (T. S.), on Rev. A. 



Pagan's growing slide ... 81 

 Special Exhibition, 1888, list of 



objects shown at, ... ... 278 



Sperm atophore of Squid, A. D. 



Michael on the, 232 



Spermatozoon, E. Nelson on 



human, ... ... ... 310 



Spencer (J.), notes on Zootham- 



nium arbuscula ... ... 5 



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