PHILADELPHIA 
^utoclavs, or pressure Sterilizers 
No. 2236 No. 2238 
2236. Autoclav, — Boilers of best quality seamless wrought copper tested 
and warranted to 50 pounds to the square inch pressure. Adjustable safety valve, 
pressure gauge, steam cock and thermometer. The whole apparatus on iron base. 
Size of boiler, 9 inches deep by 8 inches diameter $54 OO 
12 inches deep by 8 inches diameter 65 OO 
17 inches deep by 10 inches diameter 85 00 
Burner extra 2 00 
2238. Autoclav (Pressure sterilizer). — Boiler of heavy copper, top of solid 
cast brass (tinned inside). Thoroughly tested. With six clamps. The lid is 
perfectly and accurately gfround V shape to fit the boiler, which is a great 
improvement over lead or rubber packing, and adds considerably to the cost of 
manufacture. Fitted with pet valve for air outlet, adjustable safety valve, ther- 
mometer with metal guard, pressure gauge, water outlet cock, etc. The whole 
standing firmly on a heavy sheet iron base. Used at Philadelphia Board of 
Health, etc. 
A very neat, strong and compact apparatus with no unnecessary weight. 
Dimensions iiX inches diameter, 23 ^ inches deep inside. Actual available 
space above tray 11 x 22 inches. A perforated tray is supplied which separates 
water space from contents of sterilizer. 
Price, complete, with double tube burner 60 OO 
This is an exceptionally neat and compact autoclav, and is thoroughly eflScient 
and safe for all bacteriological purposes such as sterilization of agar-agar, etc. 
One heating only required. 
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