LIST OF APPARATUS 



25. Unequal expansion 



apparatus. 

 Salt. 



26. Cheap thermometers. 



27. Ring stands with 



three rings. 

 Wire gauze, 5"x5". 



27. Circular tin cans, as- 



sorted. 



28. Blocks of wood, 



2"x4"x6". 

 Wooden rods, 7" 



long, 1" diam. 

 Lubricating oil. 



29. Friction gaslighters. 



30. Turpentine. 



Pieces of broken 

 chinaware. 



31. Charcoal. 



Pieces o f various 

 combustibles. 



33. Baking soda. 

 Bandages. 

 Limewater. 

 Olive oil. 



34. Copper rods, No. 12, 



6" long. 



Iron rods, No. 12, 6 

 long. 



37. Wing tops for Bun 



sen burners. 



38. Saucers o r shallow 



dishes. 



AND MATERIALS 197 



39. One 20-oz. bottle. 

 Medicine droppers. 

 Phenolphthalein, 



KOZ. 



40. Potassium chlorate. 

 Manganese dioxide. 



41. Glass funnels. 

 Syringe bulbs. 

 Glass jar, 6"x8". 



Rubber tubing. 

 3-16" hole. 



42. Gallon bottle. 

 Large pan to hold 



two gallons. 



43. Pie tins. 



Small round bottles 



with stoppers. 

 Levels, ($.20). 



45. Balances, (can be 



made). 



Set of weights, 500 g. 

 Sponges. 

 - Stones. 

 Pieces of bricks. 



46. Paraffin. 



47. Filter paper, 5". 

 Sawdust. 



48. Tin spoons. 

 Sugar. 



Cream of tartar. 

 Ammonium chloride. 



