CONTENTS. 



British Hydrachnidae ... ... ... ... ... 205 



A Method of Staining Flagella ... ... ... 212 



Poisoning by Caterpillars ... ... ... ... 213 



Saturn ... ... . ... ... ... ... 214 



The IjOTvest Temperature ... ... ... ... 219 



A Rapid Method of Staining and Fixing Blood Films ... 220 



Plant Chemistry ... ... ... ... ... 222 



Parasites .. ... ... ... ... ... 223 



Plant Lice ... ... ... ... ... ... 229 



A Modification of Heller's Method of Staining Medullated 



Nerve Fibres ... ... ... ... 230 



liife History of a Fern ... ... ... ... ... 232 



Colour Experiments with Plants ... ... ... 240 



Common Freshwater Shells ... ... ... 241 



Extinct Plants ... ... ... ... ... ... 246 



The Formation of Dew ... ... ... ... ... 247 



Cutting and Mounting Sections of Cereal Grains, etc. ... 250 



Animal Cannoneers and Sharp Shooters ... ... ... 255 



Forestry in Sweden ... ... ... ... ... 260 



The Flora of the West Yorkshire Hills ... ... ... 261 



Acid Fuehsine as an Agent for the Distinction of Bacteria. 271 



Selected Notes from the Note-Books of the Postal Micro- 

 scopical Society ... ... ... ... ... 278 



The Fructification of Mosses . ... ... ... 278 



Hairs on Leaf of Jerusalem Artichoke ... 285,287 



Tubes of Melicerta ringens ... ... ... 285,287 



-^cidium bellides ... ... ... ... * ... 288 



Signalling through Space ... ... ... 289 



A Short-Lived Island ... ... ... ... 292 



Microscopical Technique ... ... ... ... 293 



Double-Staining Spinal Cord ... ... 293 



Proper Angle for the Razor in ParaflB.n Sectioning ... 293 



L'vr-.t- vecognition of Diabetes by Examination of the Blood... 294 



ixer for Vegetable Tissues ... ... ... 295 



paration of Diatoms, etc., from Sand ... ... 295 



he Action of the X-Rays on Micro- Organisms ... 298 



iphtheria bacilli ... ... ... ... 296 



.aining Actinomyces ... ... ... ... 297 



ew^ Double Stain for Bacteriological Purposes ... 297 



ew^ Stain for Differentiating the Baterium Coli and 



Eberth's Bacillus ... ... ... ... 298 



ral History Notes ... ... ... ... ... 299 



3ws ... ... ... ... ... ... 300 



Of all IT i I I Z[ 



Bacteria of the Sputa 



AND 



'-IE yptogamic Flora of the Mouth, 



By FILANDRO VICENTINI, M.D. 



j^ TRANSLATED FROM THE 



^ ^^ Atti della B. Accademia Medico-Chirnrgica" of Naples. 



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