278 



Distillations on a smaller scale are carried on in retorts of glass y 

 the vapours produced are condensed in a Goehel's refrigerator, and 

 collected in glass receivers. 



Gr, — Miscellaneous Apparatus. 



Under this category I shall comprise the rest of the utensils^ 

 required for a phyto-chemical laboratory, but without any further 

 description. 



Aroiometers for light and for heavy liquids. 



Barometers. 



Bladders. 



Blowinpe. 



Caoutchouc in tubes and in thin plates. 



Caoritcliouc cement, from heated indiarubber and kaolin. 



Coal pincers. 



Coal prepared for cutting glass. 



Crucibles of porcelain and of platinum. 



Florentine glass bottle. 



Funnel-tid)es. 



Glass bottles with or without glass stoppers. 



Glass jars, graduated. 



Glass jars, to be fitted air-tight on glass plates. 



Glass rods. 



Glass tubes (including cajnllary tubes for determining the fusing 

 points). 



Glazed paper. 



Lamjjs of glass and of brass. 



Microscope. 



Parchment-2xiper. 



Pijjettes. 



Plated iron and 2)latimim foil. 



Pycnometer. 



Pangs with iron arms. 



Scissors of various sizes. 



Sejiaration-fimnel. 



Stands of wood {for test tubes, retorts, thermometers, kc). 



Stop2)ers of glass, caoutchouc, cork. 



Stoves of clay and of iron. 



Test-2)aper of litmus and of turmeric. 



Test-tubes. 



Thermometers. 



Thread of various thickness. 



Twigaes of iron and of brass. 



Washing bottle for washing precipitates. 



Wires of iron and of platinum. 



