LABORATORY SUPPLIES AND CHEMICALS 



343 



6144 



6148 



6144 OPSONIC INCUBATOR. This is the form usually employed in America 

 and has proved very reliable in research work where serum contain- 

 ing the washed leucocytes and the organisms under investigation 

 must be kept at 37 C. for some time. The incubators are made of 

 heavy polished copper, and are constructed with tubulations for a 

 thermometer, thermo-regulator, and for filling the bath. A cup, 

 25x89 mm., is provided for holding instruments, and there are re- 

 ceptacles for twenty pipettes. Size, 14x8x4 inches. Sheet iron base 

 8 inches high $25.00 



6146 OPSONIC INCUBATOR. Same as above, including 6 tubes, 7/ & inch 



diameter, in the top to hold test tubes 30.00 



6148 JARS, Anatomical, Glass, with air-tight ground stopper. 



Height, cms , 9 11 14 16 20 26 30 



Diam., cms 8 10 12 13 15 18 20 



Each $1.50 2.00 2.50 3.00 3.50 4,75 8.25 



6150 



6154 



6150 JARS, Aquaria. 



Capacity, gal */> 1 2 3 5 



Each $1.50 2.00 3.00. 4.00 5.00 



6152 JARS, Aquaria, on foot. 



Capacity, gal y 2 1 2 3 



Each $2.00 2.50 4.00 5.00 



6154 JARS, Culture, Novy's. For tube cultures of anaerobic bacteria by gas or 

 pyrogallate methods. Consists of a glass jar with inlet and outlet 

 tubes in neck, and hollow stopper, having tube reaching to bottom 

 of jar, and handle for turning, ground into neck. See Journal of 

 Applied Microscopy, Vol II, No. 2. 



Height, inches 6 8 



Diameter, inches 314 4 



Each : $4.50 $6.00 



