445 



INDEX. 



PAGE 



Abbe, collected papers of. J. 



Rheinberg .... 153 



Abbe's test of aplanatism. F. 



J. Cheshire .... 1 



Anylia hancockii, a spider new 



to science. Frank P. Smith 217 



Annual Report for 1903 . . 75 

 » „ „ 1904 . . 181 



j> » ,, 1905 . . 351 



Apertometer, a simple, derived 

 from Abbe's test of aplana- 

 tism. F. J. Cheshire. . 1 



B. 



Binocular microscopes, a sug- 

 gested improvement in. J. 

 Rheinberg . . . .371 



Biological stations, fresh-water. 



D. J. Scourfield . . .129 



Books, notices of 



251, 331, 433 



Branchiura, British fresh-water 40 

 C. 



Callidlna vesicularis, a new 



bdelloid rotifer. J. Murray 259 



Cheshire, F. J. Abbe's test of 

 aplanatism and a simple 

 apertometer derived there- 

 from . . . 1 



Compound eyes of insects, some 

 experiments relating to. E. 

 J. Spitta . . . .263 



Compressorium, description of. 



C. F. Rousselet . . . 137 



Coon, J. M. Note on a new 



finder for the microscope 327 



Cut suctorial tubes of drone- fly's 

 proboscis as a suggested 

 test-object for medium 

 powers. A. A. C. Eliot 

 Merlin . . . .171 



D. 



Diplocephalus group, spiders of 



the. Frank P. Smith . 295 



Diptera, some new sense-organs 



in. W. Wesche. . . 91 



PAGE 



287 



173 



Dollman, W. P. A simple 

 method of producingstereo- 

 photo-micrographs . 



Doubling of lines, experimental 

 proof that it is not due to 

 diaphragms above the ob- 

 jective. J. Rheinberg 



Drepanidotaema sagitta, a new 



tape-worm. T. B. Rosseter 275 



Brepanidotaema undulata. T. 



B. Rosseter . . . 269 



E. 



Earland, A. The Foraminifera of 



the shore-sand at Bognor, 



Sussex 

 Ebonisinglaboratorv tables. W 



J. Wood . * . 

 E nidi a, a new genus of Araneae. 



Frank P. Smith . 

 Entomostraca, Synopsis of 



British fresh- water. Part 



III. D. J. Scourfield . 

 Erigone group, spiders of the. 



Frank P. Smith . 

 ErUjonidium, a new genus of 



Araneae. Frank P. Smith 112 

 Erigoninae, Literature of sub- 

 familv. Frank 

 P. Smith . 



„ Spiders of the sub- 



family. Frank 

 P. Smith . 



187 



67 



115 



29 

 109 



321 



9 



F. 



Falconeria, a new genus of 



Araneae. Frank P. Smith 

 Finder, a new. J. M. Coon 

 Foraminifera of the shore-sand 



at Bognor, Sussex. A. 



Earland . 

 Fresh- water biological stations. 



D. J. Scourfield . 

 Fungi, plant diseases caused by. 



(i. Massee . 



115 

 327 



187 



129 



57 



