-» Air, 263 
Apparatus for obtaining Nitrogen from Atmospheric Air. 26 
Art. IX.—Apparatus for obtaining the Nitrogen from Atmos- 
pheric Air; By R. Hare, Prof. of Chemistry in the University 
of Pennsylvania, &c. 
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THis apparatus in its principal parts, differs not a See 
gasometers. It is provided with a pipe, concentric wit 4 ne axis 0 
n 
the lower vessel, surmounted by a small copper cup. € pipe i 
