EXPERIMENT STATION. 767 



Caribbean Guano (OrchiUa) (10 Analyses). 



South America?! Bone Ash. 



Moi.sture at lOO^ C, 

 Calcium oxide, 

 Phosphoric acid, . 

 Insoluble matter, . 



Per cent. 



7.00 

 44.89 

 35.89 



4.50 



