APPENDIX 299 



50 ft. Rubber tubing, M"- 

 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 /2ooo g- 



2 Springs, clock. 



10 Sticks, 30" X 1" X W '. 

 20 Sticks, 60" X W X W. 



1 doz. Stirring rods, 8" X 3 /i&". 



10 Supports for magnets, wood. 



10 Syringe bulbs, valves and tubes at both ends. 



10 Table tumblers. 



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

 Y 2 gr. Test tubes, 8" X 1". 



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



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

 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. 



3^*lb. 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 1". 

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

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



MATERIALS 



1 pt. Alcohol. 



4 Ib. Aluminum. 



1 Ib. Ammonium chloride. 



