JOURNAL OF BACTERIOLOGY 



STOKES AUTOMATIC WATER STILLS 



FOR GAS, GASOLINE, KEROSENE, ACETYLENE, STEAM OR ELECTRIC HEATING 



THE TEST 



IN OUR STOCK FOR IMMEDIATE SHIPMENT 



OF SERVICE 



4670, 6 burners 



4674 



4670. Distilling Apparatus, Stokes, for gas heating, with a(ljustal)le burner permitting 

 the use of any kind of gas. 



Capacity per hour, gallons i | 2J 



Number of burners i 2 6 



Each 



4671. 



4672. 



4674. 



25.00 27.00 



60.00 



Distilling Apparatus, Stokes, for electric heating, identical in appearance with 

 No. 4670 but without gas burner. The heating element is enclosed in a copper tube in 

 the bottom of the distilling chamber. 

 Capacity per hour, gallons 5 § 2\ 



Each, for 110 volts 45.00 



47.00 



90.00 



Distilling Apparatus, Stokes, for steam heating, small model, similar to No. 

 4670, but for heating by means of ste.im coil inside of boiling chamber. For 

 operation on 25 lbs. steam pressure. 



Capacity per hour, gallons 1 3 



Each 30.00 75.00 



Distilling Apparatus, Stokes Combination, U. S. Army Medical Department 

 model, consisting of Still with a capacity of 1 gallon per hour, with copper steam 

 coil inside of boiling chamber for heating by connection with high-pressure steam 

 line. With clamp on condenser column for supporting an acetylene or kerosene 

 burner for healing where steam connection is not available. With gas burner as 

 supplied with No. 4670 31.00 



Prices on small model for gasoline heating and on large models for steam heating quoted on request 

 Prices subject to change without notice 



ARTHUR H. THOMAS COMPANY 



WHOLESALE, RETAIL AND EXPORT MERCHANTS 



LABORATORY APPARATUS AND REAGENTS 



WEST WASHINGTON SQUARE 



PHILADELPHIA, U. S. A. 



CABLE .ADDRESS. "li.VLANCE," PHILADELPHIA 



