LABORATORY SUPPLIES AND CHEMICALS 



71 



2105 



2107 



2109 



2105 BURNER, Blast, for Gasoline. Upright flame especially designed for 

 Laboratories not having a gas supply; gives a clear blue, flame, 

 which is adjustable. The burner is swivelled and can be burned 

 in any position. Provided with support stand for holding cru- 

 cibles, evaporating dishes, etc. Absolutely safe. Capacity, 1 

 pint. Consumption, y^ pint per hour. Price, each, net $7.50 



2107 BURNER, Blast, for Gasoline. Same as above, but smaller, and without 

 swivelled burner. Capacity, y 2 pint. Consumption, % pint per 

 hour. Price, each net 5.25 



2109 BURNER, Blast, for Gasoline. Can be used indoors or outdoors for solder- 

 ing, melting, etc.; steel attachment included for holding soldering 

 copper. Capacity, 1 qt. Consumption, l / 2 pint per hour. Price, 

 each, net : 6.00 



2111 



2113 



2111 BURNER, Blast, or automatic hand blowpipe on stand. Blowpipe may be 



detached and used in the hand if desired $ 7.50 



2113 BURNER, Blast, Glass blowers fires, complete. 



Set of 2-1 light burners, per set 7.50 



Set of 2-2 light burners, per set 12.00 



Set of 2-3 light burners, per set 15.00 



Extra tips for above, each .60 



