304 



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



4099(b) 



4099(b) TUBES, Alundum, suitable for use as electric furnaces, etc., where the resistor 

 is to be covered with Alundum cement, the same as in case of cores or 

 muffles. 



Bore Wall Length Length 



inches inches 12 inches 18 inches 



1 



156 

 154 



5* 



54 

 54 



Length 

 12 inches 

 $2.00 

 200 

 2.00 

 2.00 

 2.10 

 2.20 

 2.40 

 2.60 

 280 



$3.25 

 3.25 

 3.25 

 3.25 

 3.40 

 3.50 

 3.90 

 4.25 

 4.55 



Larger sizes made to order. Prices upon application. 





Length 

 24 inches 

 $4.50 

 4.50 

 4.50 

 4.50 

 4.70 

 4.95 

 5.40 

 5.85 

 6.30 



4100 



4100 TUBES, Condensers, Tubes of glass, with adapters. 



Length, inches 20 25 30 35 40 



Each $0.25 .35 .45 .55 .65 



4102 



4104 



4106 



4110 



4116 



4102 



4104 

 4106 

 4108 

 4110 



4112 



4114 

 4116 



TUBES, Condensing, V shape with bend at top. 



Length, inches 



Each 



. $0.40 



10 

 .50 



12 

 .60 



TUBES, Condensing, W shape, 6 inches high $0.50 



TUBES, Condensing, W shape, with two bulbs 60 



TUBES, Condensing, Y shape 50 



TUBES, Condensing, Y shape, with stopcock 3.50 



Condensing, for sulphurous acid. See condenser. 



TUBES, Condensing, T shape, brass. 



Bore, inches l /% -?s Y^ 



Each 7 .$0.35 .35 .35 



TUBES, Y shape, brass, same price as glass. 



TUBES, Connecting, T shape, of glass. 



Diameter, inches J^ & 



Each $0.15 .18 



.40 



.50 



y* 



.65 



.20 



.23 



.25 



1 

 .75 



X 



.30 



4118 TUBES, Connecting, T shape, of capillary glass tubing, heavy wall $0.35 



