APPARATUS AND CHEMICALS REQUIRED 75 



Exper. 



14. * Retort stand, with 2 rings and screws. 

 ,, Liebig's condenser, all glass. 

 Condenser stand. 



2 yards india-rubber tube to supply condenser with 

 water. 



16. * Mortar and pestle, 4^ in. diam. 



17. Tin drying chamber, double walls, for hot water, 



with tripod. 



19. * Piece stout platinum foil, 4x3 in. 

 ,, * Pipeclay-covered triangle. 

 Ignition burner for methylated spirit, latest design, 



for use in rural districts, or where there is town 



gas a foot blower and gas ignition burner will be 



supplied instead, same value. 



22. * Fine platinum wire, 4 in. 

 * 2 watch-glasses. 



23. * 12 test-tubes, 5 x f. 



* Test-tube stand for six. 



25. Gas generating bottle, 20 oz., fitted with rubber 



stopper, funnel tube and delivery tube. 



26. Bell-jar with stopper at top, 8 x 4 in. 

 ,, Ground glass plate, 6 in. square. 



27. * Stoppered bottle with very wide mouth, 20 oz. 



30. Aspirator fitted with brass tap. 

 Rubber stopper for top of it. 

 Rubber-jointed glass leading tubes. 

 Extra rubber stopper for the bell-jar. 

 Small beaker to hold lime water. 

 Small tin candle-holder and candle. 

 Charcoal chauffer on feet. 



31. Deflagrating spoon and support. 



32. 2 hard glass flasks for making oxygen, fitted with 



solid corks. 



33. * Cylindrical jar on foot, 8 x 2| in. inside. 



