Chemical and Physical Papers. 



43 





m 



O IB rl- 



n> 3 <S 

 3 W O- 





Aqueous extract 



Alcoholic extract 



Ether-alcoholic extract 



Chloroform extract 



Ether extract 



Petroleum ether extract , 



Ether extract after petroleum ether 



Chloroform extract after petroleum ether. 



Alcohol extract after petroleum ether 



Nitrogen 



Caffeine 



Albuminoids 



Cellulose , 



Pentoses 



Ash 



Water 



Proc. Am. Pharm. Ass'n, vol. 48, p. 608 



33.52 



19.38 



17.70 



15.65 



13.63 



12.51 



1.08 



1.08 



3.14 



2.83 



1.16 



15.74 



28.75 



5.14 



4.46 



11.24 



27.40 



16.12 



16.53 



17.91 



14.20 



14.31 



4.74 



1.41 



5.37 



2.77 



1.57 



14.71 



20.47 



3.15 



4.83 



5.64 



35.16 



18.62 



15.80 



13.88 



12.19 



10.84 



0.75 



1.18 



8.68 



2.73 



1.59 



14.43 



26.68 



5.01 



4.02 



11.40 



34.17 



17.27 



15.92 



15.10 



13.13 



11.68 



3.14 



2.60 



2.79 



2.89 



2.19 



14.42 



15.32 



2.44 



4.37 



3.98 



Ash, sample No. 1 . . 3 . 98 per cent 

 " " Nr. 9 .q Q9 " 



CHASE & SANBORN COFFEE. 



No. 2. 

 No. 3. 



3.92 

 3. 



Total 



00,1 11.86 per cent. 



Average 3. 95 per cent. 



Samples : 



A 0.196 per cent. 



B 0.194 



C 0.192 



Av. moisture, . 194 in 10 grams. 

 Present moisture, 1.94 per cent. 



3.89 

 4.096 

 4.046 

 3.142 



per cent. 



Av., 3.996 per cent. 



Fat (Chase & Sanborn): 



Fat. 



50 gr. 8.0505 = 16.101 

 50 gr. 8.0980 = 16.196 

 50 gr. 8.0275 = 16.055 

 50 gr. 7.8708 = 15.7416 

 50 gr. 7.9270 = 15.8540 



per cent. 



