1893.] 



PUBLIC DOCUMENT — No. 33. 



291 



6. Miscellaneous Analyses. 



Exudation from an Elm Tree. 



[Sent on from Greenfield, Mass.] 



Per Cent. 



Moisture at 100° C, 10.92 



Glucose, 10.56 



Sucrose, 72.62 



jVlatter insoli;ble in water, 1 . 45 



Resinous matter soluble in alcohol, . 0.15 



/., Skin or Husk Covering of the Coffee-cherry ; II., Parchment 



Covering of the Coffee-bean. 



Moisture at 100° C, 



Ash, 



Phosphoric acid, . 



Potassium oxide, . 



Nitrogen, 



Insoluble matter. 



8.57 

 4.27 

 0.13 

 0.97 

 0.78 

 1.72 



Baking Powder. 



[Sent on from Amherst, Mass.] 



Moisture at 100° C, 

 Sodium oxide, 

 Calcium oxide, . 

 Aluminium oxide. 

 Total carbonic acid. 

 Available carbonic acid, 

 Phosphoric acid, 

 Sulphuric acid, . 

 Niti'ogen, . 

 Starch, 

 Insoluble matter, 



Per Cent. 



15.20 

 12.56 



6.60 



3.31 

 12.40 

 11.65 

 12.49 

 15.98 



1.13 

 18.30 



0.73 



