D? E. SMITH’S PAPER ON UREA. &c. 
I'criJiyhsI of f//ii/v /jUfJii/ihf'S in //k jm/.v I6’(i0-I tm// ISOI-Z in fkiivriutru Juiij/i/ <i7i’iiif>ini/nn n/ (inmn 
Jnh. .Iililii.si. Sqiltinhrr Orlt'hir. 
in/linilts 1860—1 
. 1861-2 
“iliMiliS; 
B^mnipUn’ 
f,' tui»: 
Ui-uiaw 
cif TxAy fifes.’ &’ 
