CONTENTS. 



PAGE 



Cristatella mucetlo . . ... . . . . . . 65 



Some Curious Facts connected with the Evolution of the Eye . . 79 



The External Anatomy of the Dor-Beetle . . . . 88 



Notes on Flora met with at Hampsteacl . . . . . 96 



On the Homologies of Certain Parts of Insects . . . . 98 



The Microscope and how to use it . . . . . . 102 



Half-an-Hour at the Microscope with Mr. Tuffen West . . Ill 



Parasite of Gull . . . . . . . . Ill 



Gizzard of Flea . . . . . . . . 112 



Hippobosca equina . . . . . . . . Hf 



Head of Horse-Fly . . . . . . . . 11 ,1 



Selected Notes from the Society's Note-Books . . . . 11.'' 



Stenocephalus agilis . . . . . . . . 11'^ 



Gizzard of Flea . . . . . . . . 11 ' 



Trichocolea toinentella . . . . . , . . 114 



Negro Skin . . . . . . . . . . 1 ! = 



Burweed . . . . . . , . , 114 



Head of Empis . . . . . . . . 114 



Hybos grossipes . . . . . . . . 115 



Slides of Crystals . . . . . . . 115 



Algje .. .. .. .. ... 116 



Crystallisation .. .. .. .. 116 



Cupric Acid . . . . . . . . 116 



Sections of Mountain Limestone . . . . ' . ., 116 



Glycerine Jelly and Canada Balsam . . . . 117 



Cement — Brunswick Black, and Gold Size . . . . 117 



Ditto — ^Kay's Coaguline . . . . . . 117 



Pitch-Stone from Arran .. .. ..118 



Feet of Fly . . . . . , . . 118 



Hind Leg of Ailantus Scrophularias . . . . 118 



Eozoon Canadense . , . . . . . . J 19 



Lepidolite . . . . , . . . . . 119 



Cement for Finishing Slides . . . . . . 119 



Saws of Saw-Flies . . . . . . . . 120 



Reports of Societies . . . . . . . . 121 



Reviews . . . . . . . . . . 122 



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