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A. DAIGGER & COMPANY, CHICAGO, U. S. A. 



2114 



2114a 



2114b 



2114 BURNER, Alcohol, Bartel's. Very powerful, no wick required. Five feet 

 of flexible metallic tubing furnished to connect burner with 

 reservoir $8.50 



2114a BURNER, Alcohol Blast. Copper, upright blast 2.50 



2114b BURNER, Alcohol. Stove for heating. Made of brass, generates its own 



gas. Capacity, 7 oz 2.00 



2115 



2115b 



2115d 



Burners, Koch Safety, with automatic stop-cock, to close off the gas when the 

 flame has gone out. These burners are very useful in laboratories, especially for 

 incubators, which usually need only a small flame to keep up the required temperature. 

 They are very simple in construction and not liable to get out of order. 



2115 BURNER, Koch Safety, small, 5 inches high with A-inch burner tube $ 6.50 



2115a BURNER, Koch Safety, large, as above, 6 inches high with A-inch 



burner tube 7.50 



2115b BURNER, Koch Safety, small, 9 inches high, adjustable to 13 inches 9.50 



2115c BURNER, Koch Safety, large, as above, 10 inches high, adjustable to 14 



inches 10.50 



2115d BURNER, Koch Safety, large, heavier pattern on adjustable stand, with 



a weight on stop-cock instead of the spring 12.00 



2115e BURNER, Koch Safety, same as above but with two burners 15.00 



