LABORATORY SUPPLIES AND CHEMICALS 



109 



2349 



2349 COMBUSTION APPARATUS, Vanier's, Electrical, for the direct combus- 

 tion of carbon in steel, with special glass parts designed by 

 Mr. Geo. P. Vanier of the Pennsylvania Steel Co. 



A. The Electrical Furnace, Hoskins Type, for either 110 or 

 220 volts direct or alternating currents, for temperatures 

 not to exceed 1,000 C. The energy consumed is 6 am- 

 peres for 110 volts. The tube chamber is 12 inches long 

 and 1% inches in diameter. Other sizes can be supplied 

 to order. 



Complete with a six foot connection cord and with plug for 

 ordinary Edison lamp socket ............................. $25.00 



IN ORDERING, STATE VOLTAGE DESIRED 



Rheostat for above ........................................ 8.50 



Repair Parts for furnace: 

 Alundum tube ......................................... 2.10 



Alundum tube, wound with wire ........................ 7.00 



B. Ordinary Potash Bulb ................................... 75 



C. Glass Stoppered Calc. Chloride Tube, 4 inches long ...... 2.00 



D. Quartz Combustion Tube, 24x% inch .................... 5.00 



E. Special Zinc Tube ....................................... 75 



F. Vanier's Sulphuric Acid Bulb ........................... 1.25 



G. Vanier's Combined Potash Bulb and Drying Tube 

 (Patented) .............. ............................. 10.00 



H. The complete Combustion Apparatus, as illustrated, with 

 furnace and Rheostat, supports, clamps, rods, beakers, 

 tubing, etc., but without oxygen tank ................... 50.00 



r.o O>YGEN 



2349-1 



2349-1 



COMBUSTION APPARATUS, Fleming, complete as illustrated, with 

 Hoskins Type FD 302 Electric Combustion Furnace, rub- 

 ber stoppers, glass and rubber connections; without oxygen 



tank and pressure gauge $25.00 



Rheostat for regulating temperature of furnace 8.50 



When ordering state voltage of current available. 

 Separate Parts: 



K. Mercury Pressure Gauge 1.75 



P. Washing Bottle 1.25 



T. Calcium Chloride Jar 1.25 



G. Mercury Valve 75 



S. Silica Tube 30 inches long, % inch inside diameter 5.75 



F. Hoskins' Electric Combustion Furnace, Type FD-302... 25.00 



Z. Zinc Jar 75 



C. Stopcock 1.50 



O. Phosphoric Anhydride Jar 2.50 



W. Fleming Absorption Tube 5.00 



Pi. Washing Bottle 1.25 





