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A. DAIGGER & COMPANY, CHICAGO, U. S. A. 



3525(b) 



3525(b) KJELDHAL DIGESTING SHELVES, Johnson, as used in the Connecti- 

 cut Agricultural Experimental Station; made of heavy cast iron, & l / 2 

 inches wide and 8*4 inches high. The holes are $ l / 2 inches from 

 center to center, have projections shaped to support Kjeldahl Flasks; 

 heated by a row of Bunsen Burners, each with a stopcock. The 

 Flasks are supported by resting their necks in a large lead pipe con- 

 nected with the flue for carrying away the fumes; the lead pipe rests 

 on adjustable stand. Complete as shown above, in three sizes: 



For 6 Flasks, length 29 inches $30.00 



For 10 Flasks, length 46 inches 40.00 



For 13 Flasks, length 60 inches... . 50.00 



3527 



3527 KJELDAHL DISTILLING APPARATUS, Kjeldahl's, on stand, espe- 

 cially suited to the requirements of water and food chemists in deter- 

 mination of Ammonia and Nitrogen. Very convenient form, made 

 to stand on the table as shown in above illustration or to hang on the 

 wall, with adjustable Bunsen Burners which can be individually 

 regulated to any size flame. 



Condenser is made of heavy polished copper, tinned inside, and 

 with block tin condenser tubes. Size, 32 inches long, 24 inches- high 

 and 3 inches wide. The stand is 8^ inches high 55.00 



3527(a) DISTILLING APPARATUS, same as above, but to hang on wall 50.00 



