34 METHODS OF MICROSCOPICAL RESEARCH. 



Six Dipping Tubes. 



Six Pipettes. 



Three Glass rods for stirring. 



Some small glass tubing. 



Some small india-rubber tubing. 



Six small saucers of white porcelain and six large 

 saucers. 



Six Watch glasses. 



Three small Black vulcanite photographic trays. 

 These will be found most useful for selecting 

 sections, which have been kept in spirit, when 

 floated upon water placed in the trays. The black 

 background to the white sections renders their 

 selection perfectly easy. 



Two small and one large Porcelain Photographic 

 Trays, the deeper the better these are for soakiog 

 Sections, when stained with Logwood, in Tap 

 water. 



Two Glass funnels and a measuring glass for 500 

 and one for 10 c.c. 



One gross of 3 in. by 1 in. Glass slips. 



One oz. each of (mixed sizes) thin glass circles 

 No. 1 and No. 2. 



Three in. by 1 in. slips with ground out cells. 



Pure Tin cells, -J- in. and f in. in diameter. 



NOTE. Glass slips, thin covers and all tools and apparatus 

 required for mounting ; all cements, media and staining fluids, 

 &c., can be obtained at Mr. C. Baker's, 244, High Holborn, 

 London, W.C. 



LIST OF CHEMICALS REQUIRED. 



Distilled water the purest obtainable. 

 Glacial acetic acid. 

 Ordinary (best) acetic acid. 



