CENTRAL SCIENTIFIC CO., CHICAGO, U. S. A. 



297 



No. 7194. 



No. 7200. 



No. 7202. 



No. 7206. 



No. 7230. 



No. 7232. 



No. 7234. 



No. 7242. 



7194. 



7196. 

 7200. 



7202. 

 7206. 



GLASS TUBES, Bomb, for Carius and other explosion furnaces, of heavy soft glass, with one 



end closed. Length, 60 cm; diameter outside, 25 mm $1.25 



Note: Other sizes will be made to order. 



GLASS TUBES. Sealing, of heavy soft glass with constriction for sealing off. Length, 70 cm; 



diameter outside. 25 mm 



GLASS TUBING, Barometer, heavy wall, outside diameter from 6 to 10 mm. 



Diameter of bore, mm 3 



Per pound . 80 



GLASS TUBING, Capillary, from 5 to 7 mm outside diameter. 



Diameter of bore, mm % % % 1 1% 



Per pound 1.00 1.00 1.00 1.00 1.00 



4 

 .80 



1.00 



1.40 



5 

 .80 



7212. 



7220. 



7230. 

 7232. 

 7234. 



7240. 

 7242. 



1.00 



GLASS TUBING, Combustion, Pyrex, of the same composition as the Pyrex boiling ware. Its 

 high melting point, low coefficient of expansion and resistance to mechanical stresses, make it 

 especially adapted for combustion work. In 36 inch lengths only, unless specified in ordering, 

 when 72 inch lengths may be had. 



Diameter, inside, mm ........ 4 6 8 10 12 15 18 21 



Thickness of wall, mm ....... 1.2 1.2 1.2 1.2 1.5 1.5 2 2 



Per pound ................. 1.00 1.00 1.00 1.20 1.20 1.20 1.50 1.50 



GLASS TUBES, Combustion, see Combustion Tubes, page 163. 

 GLASS TUBING, Thermometer, with white back, 6 to 7 mm in diameter ........ Per pound $0.75 



GLASS WOOL for filtering, etc ............................................... Per ounce .50 



GLOBES, Deflagrating, see Deflagrating Globes. Per pound 6.00 



GLOVES, Asbestos Mittens, 11 inches long. 



Size ................................................................... medium large 



Per pair ................................................................ 3.25 3.25 



GLOVES. Asbestos, Fingered, 11 inches long. 



Size ................................................................... medium large 



Per pair ................................................................ 3.75 3.75 



GLOVES, Asbestos, Fingered, same as No. 7232, but with gauntlet to protect wrists. 



Size ................................................................... medium large 



Per pair ................................................................ 4.25 4.25 



GLOVES, Rubber, black, medium weight ..................................... per pair .75 



Sizes 6 to in. (Example: Kid Glove No. 8 takes Rubber Glove No. 10.) 



GLOVES, Rubber, tight fitting, made of thinnest pure gum, as used by surgeons in operating. 

 Sizes 6 to 10 .............................................................. per pair 1.00 



Kindly give size of usual kid glove in ordering. 



