us 



INDEX. 



PAGE 



Spiders. Literature of the sub- 

 family Erigoninae. 

 Frank P. Smith . 321 

 ,, of the Diploceplm- 

 lus group. 

 Frank 1'. 

 Smith . 295 

 E v i g one 

 g r o u p. 

 Frank P. 

 Smith . 109 

 „ „ sub - family 



Erigoni- 

 nae. Frank 

 P. Smith . 9 

 ,, „ Wdlckenae- 



Ha group. 

 Frank P. 

 Smith . 239 

 Spitta, E. J. On some experi- 

 ments relating 

 to the com- 

 pound eyes of 

 insects . . 263 

 „ ,, On the relative 

 merits of the 

 long- and short- 

 tube micro- 

 scopes . . 279 

 „ „ The improve- 

 ments in mod- 

 ern objectives 

 for the micro- 

 scope popularly 

 explained . Ill 

 Stereo - photo - micrographs, a 

 simple method of pro- 

 ducing. W. P. Dollman . 287 

 Stereo - photo - micrographs, a 

 simple method of taking. 

 H. Taverner . . . 291 

 Stereo - photo - micrography. 



A. E. Smith . . . 429 

 Stereoscopic effect. J. Rhein- 



berg 371 



Synopsis of the known species 

 of British fresh-water En- 

 tomostraca. Part III. D. J. 

 Scour fie Id .... 29 



T. 



PAGE 



55 



It 



Taenia sinuosa, genital organs 



of. T. B. Rosseter . .81 



Tape-worm, a new. T. B. 



Rosseter .... 275 



Taverner, H. A simple method 

 of taking stereo - photo- 

 micrographs and mounting 

 the prints without cutting 291 



Test-object for medium powers. 



A. A. C. Eliot Merlin . . 171 



Test of aplanatism, Abbe's. 



F. J. Cheshire ... 1 



Tetrama.stix opoliensis (Zacha- 



rias). C. F. Rousselet . 431 



Treasurer's Report for 1903 . 80 



1904 . 186 



1905 . 358 

 Tsetse fly, genitalia of. W. 



Wesche .... 233 



V. 



Vavra, V. On the Phyllopods 

 Limnadia lenticularis (L.) 

 and Limnetis braehyura 

 (O.F.M.), and their occur- 

 rence in Bohemia . . G3 



W. 



Walckenaeria group, spiders of 



the. Frank P. Smith . 239 

 Water-mites, notes and observa- 

 tions on the life- 

 history of. C. D. 

 Soar . . . 359 

 „ two new British. 



C. D. Soar . 105 



Wesche, W. Some new sense- 

 organs in Dip- 

 tera . . .91 

 „ „ The genitalia of 



the Tsetse fly, 

 Gloss ina pal- 

 palis . . 233 

 Wood, W. J. Note on ebonising 



laboratory tables . . 67 

 Works on microscopy 251, 331, 133 



W 



Printed by Hazell, Watson & Viney, Ld., London and Aylesbury. 



