CONTEXTS. 



Proceedings, etc. page 



Proceedings from March 17th to June lGth, 1905, inclusive . . 253 

 Obituary Notice 258 



PART No. 58, APRIL 190G. 



Papers. 



J. Murray. On a New Bdelloid Rotifer Callidina vesieularis 



(Plate 18) 259 



E. J. Spitta, F.R.M.S., F.R.A.S. On Some Experiments relating to 



the Compound Eyes of Insects 263 



T. B. Rosseter, F.R.M.S. On Drepanidotaenia undulata (Krabbe) 



(Plate 19) 269 



T. B. Rosseter, F.R.M.S. On a New Tapeworm, Drepanidotaenia 



mijitta (Plate 20) 275 



E. J. Spitta, F.R.M.S., F.R.A.S. President's Address. The Relative 



Merits of the Long- and Short-tube Microscopes .... 279 

 W. P. Dollman, F.R.M.S. A Simple Method of producing Stereo- 

 photo-micrographs (Plate 21) 287 



H. Taverner, F.R.M.S. A Simple Method of taking Stereo-photo- 

 micrographs and mounting the Prints without cutting (Plates 

 22 — 24) 291 



F. P. Smith. The Spiders of the Diploeephalus Group . . . 295 

 F. P. Smith. The Literature of the Sub-family Erigoninae. . . 321 



Note. 

 J. M. Coon. Note on a New Finder for the Microscope . . . 327 



Notices op Books, etc 331 



Proceedings, etc. 



Proceedings from October 20th, 1905, to February 16th, 1906, inclusive 333 



Obituary Notice (Plate 25) 349 



Fortieth Annual Report (for 1905) 351 



Report of the Treasurer (for 1905) 358 



PART No. 59, NOVEMBER 1906. 



Papers. 



C. D. Soar, F.R.M.S. Notes and Observations on the Life-history of 



Fresh-water Mites (Plates 26—30) 359 



J. Rheinberg, F.R.M.S. On Stereoscopic Effect and a Suggested 



Improvement in Binocular Microscopes (Illustrated) . . . 371 



D. J. Scourfield, F.R.M.S. Mendelism and Microscopy . . . 395 

 A. E. Hilton. On the Study of the Mycetozoa 423 



