BAIRD &. TATLOCK. (LONDON ) LTD. ft 



329 



328 s Autoclave, Chamberland's, for sterilising under steam pressure ; improved form with 

 bracket arm and screw for raising top. By giving the wheel handle a few turns, the cover 

 is raised sufficiently to clear top of autoclave, and can then be swung to one side and sup- 

 ported in position by the bracket and vertical steel shaft. The autoclave is tested to tin - 

 atmospheres pressure, and is fitted with pressure gauge graduated in Ibs. pressure and 

 thermometric degrees Centigrade. By a mechanical device the gauge <-an be adjusted 

 so that when the required pressure is reached the burners are automatically lowered. The 

 cover is of gun-metal and the boiler of heavy copper ; all joints brazed. It N mounted 

 on mild steel jacket and fitted with a set of suitable star bunsen gas burners. ("oni| 

 similar to Fig. 329, with safety valve, inner basket for sterilising, etc. 



No. 



Depth of copper vessel 

 Diameter of copper vessel 

 Price, complete 



3 



13 

 . . 10 



17 



4 

 17 



'31 

 22 



5 



_'i HI. 

 : in. 

 34 10s. 



329 s Autoclave, Chamberland's, exactly as above but fitted with bunsen burners lor burning 

 methylated spirit where gas is not available. In this autoclave the pressure gauge is oi the 



ordinary pattern graduated in Ibs. pressure and thermometric degrees 

 No. .. .. .. .. .. 3 4 



Depth of copper vessel .. 13 



Diameter of copper vessel . . . . 10 



Price, complete with lamp .. .. 18 24 



5 



Ji in. 



37 10*. 



n CHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS. 



69 



