Pneumatic trough. 



Deflagrating spoon. 



Mortar and pestle- 



China basins (2). 



China plates (2). 



Porcelain crucible and lid. 



Porcelain evaporating basin. 



Glass rod (one specimen). 



Tubing (18 specimens) ; of potash and of soda glasr. 



Glass bulb with long neck. 



Glass tube with bulb for reduction experiments. 



Calcium chloride tube. 



U-tubes (2). 



Tumblers (2). 



Aspirator. 



Glass crystallizing dish. 



Gas jars (3). 



Stoppered bottles, wide mouthed, for gases (5). 



Bell jar, stoppered. 



Ground glass plates : One of 5 inches, three of 3^ inches, two 

 of 3 inches. 



Soda-water bottle. 



Funnel. 



Filter papers : Packets of 5| and 4J inches. 



Thistle funnels (2). 



Flasks : Two of 24 oz., three of 16 oz., three of 8 oz. 



Beakers, lipped, nest of four. 



Clock glasses : One of 4 inches and one of 3J inches. 



Watch glasses : One of 3 inches and one of 2| inches. 



Test tube stand with holes and pegs for 12 tube?. 



Boiling tubes (4), 7 inches x 1 inch. 



Test tubes (12), 6 inches x J inch. 



Retorts (3): 16 oz. stoppered, 8 oz. unstoppered, 4 oz. un- 

 stoppered. 



Apothecaries' scales and weights (17) : 2 oz., 1 oz., i oz., 

 J oz., 2 drachms, 1 drachm, 2 scruples, J J scruples 1 scruple, 

 i scruple, 6 grains, 5 grains, 4 grains, 3 grains, 2 grains, 1 grain, 

 i grain. In box. 



Stand for suspending the scales. 



Measures and weights of the metric system : 1 metre, 1 cubic 

 decimetre, 1 cubic centimetre, 1 kilogram, 1 hectogram, 

 1 decagram, 1 gram, 1 decigram, 1 centigram, 1 milligram. 



Grove's battery, 5 cells ; two conducting wires. 



RuhmkorfF's coil with two conducting wires. 



Apparatus to show there is no destruction of matter when a 

 candle burns. 



Apparatus for burning air in an atmosphere of coal gas. 



Globular flask to show that air has weight. 



Horseshoe magnet and tin tray to suspend from the beam of 

 the scales. 



