( 4 ) 



Summary of Cubrent Eesearohes, &o. — continued. 



Microscopy. pagb 



Coppoch^ 8 Combination Microscope (Fig. Sd) 265 



Crouch's Portable Histological Microscope (Figa. 37 and 3S) 2^6 



I)eech-e's Large Microscojk (Figs. S9-41) 268 



Eohin s (Chemlier) Dissecting Microscope (Fig. 42) 271 



Bollet's Polari-spectro-micrnscnpe (Figi. i3-i5) 272 



Verick's Travelling or Pocket Microscope (Figs. 46 and 47) 277 



Abhe' 8 Camera Lucida (Fig. '^9.) 278 



Eilgendorfs '' Apparatus for Microscopical Geometrical Drawings ,. .. 279 



Wenham' 8 Meclianiccd Stiige (Fig. 49)) 280 



Altmann's'^ Abend- Condenser" 281 



Heating Apparatus 281 



Abbe's 'Test-plate ^°\ 



How & Co.' 8 Pocket Lamp (¥ig. 50) ^»^ 



Draieings and Paintings from the Microscope ^»^ 



Double Illumination for Insects Mounted without Pressure .. .. _.. .. 285 



Behrens' Guide to Microscopical Researches in Botanical Laboratories .. 285 



^ Micrographic Dictionary' 286 



Collecting Small Organisms •• ^^^ 



Chloride of Gold and Cadmium for Nerve-Termmations ^-tU 



Monobromide of Naphthaline for Hidological Preparations . . 2 Jl 



Sulphocyanides of Ammonium and Potassium as Histological Reagents .. 291 



Preserving Insects, Crustacea, Worms, and small Vertebrates 292 



Mounting the Proboscis of a Fly 292 



Preserving and Staining Protozaa ^|^^ 



Preservitive for Fungi ^^' 



Osmic Acid for Microscopicallnvestigaiions ^^^ 



Carbolic Acid in Mounting ^'^^ 



Injection Methods ^^' 



Ceresine and Vaseline for Imbedding ^^ 



Paul's Modification of Williams' Freezing Microtome ^-'^ 



Thoma's Sliding Microtome (Imbedding Methods) (Figs. 51-56) .. .. 2J8 



Fixing Sections ^^^ 



Mounting Sections in Series ^"° 



Creese's TurntabU (Fig. 57) *^"» 



Pbookedings of the 



Society ^^^ 



