APPENDIX 299 



50 ft. Rubber tubing, J". 

 1 doz. Saucers, enamelled. 

 2 pairs Scissors. 

 10 pairs Screw eyes, iron, one to fit inside the other. 



1 Spool silk thread, #00. 

 10 Spring balances, 4 /2000 g- 



2 Springs, clock. 



10 Sticks, 30" X V X M". 

 20 Sticks, 60" X Y 2 tf X 1 A". 



1 doz. Stirring rods, 8" X Vie". 



10 Supports for magnets, wood. 



10 Syringe bulbs, valves and tubes at both ends. 



10 Table tumblers. 



1 gr. Test tubes, 6" X %". 

 Y 2 gr. Test tubes, 8" X I". 



3 doz. Test tubes, 8" X 1", hard glass. 



10 Thermometers, all glass (- 10 to 225 R). 

 10 Thermometers, all glass (- 20 to 110 C.). 



2 doz. Thistle tubes, 8". 



5 Thistle tubes with stop cock. 



4 doz. U-tubes, diameter l", with side tubes. 



1 Vise, 3" jaws. 

 10 Water traps. 

 10 pieces Window glass to fit chalk box. 



2 Ib. Wire copper, # 20, insulated. 



% Ib. Wire, German silver, #22, insulated. 

 1 Ib. Wire, iron, #30. 

 20 Wood blocks, 5" X 2" X 2". 

 10 Wood blocks, 3" X 3" X 1", with peg 6" X 1". 

 20 Wood blocks, 3" X 2" X I". 

 10 Wood blocks, 2" X 1" X I", slotted. 

 10 Wood blocks, 6" X 3" X I". 



MATERIALS 



1 pt. Alcohol. 



Ib. Aluminum. 

 1 Ib. Ammonium chloride. 



