22 
Gleanings  from  the  German  Journals.  {^ji™'^™* 
Determination  of  the  Alkaloids  of  Bolivia  Cinchona  Barks. 
Exhibited  at  the  "International  Horticultural  Exposition" 
at  Amsterdam,  in  1877. — The  following  table  shows  the  results  of 
comparative  analyses  of  the  different  barks  made  by  W.  Stoeder  : 
Flat  Calisaya  bark.  Monopoly 
cinchona  of  commerce  of  1 845 
—  1855. 
Quinia. 
Quinidia. 
PERCEN' 
.2  ' 
*£ 
0 
43 
u 
a 
U 
rAGE  OF 
.2 
'§ 
Tj 
.5 
U 
Amorphous 
alkaloid. 
Total 
1  alkaloids. 
31 10 
C490 
0-195 
3*795 
a  id  l   \-*<x  11  baV  <X    LIU  111    L11C    Ui  U  VIJR  c 
of  Yungas. 
4-268 
0-496 
0*164 
4*928 
Flat  Calisaya,  covered  with  peri- 
derm, from  Y^ingas. 
1-724 
u  400 
0*172 
2*364 
Flat  Calisaya  from  Inquisive  and 
Cochabamba. 
3  92 

0-772 
0-272 
4-336 
Flat  Calisaya  from  Espiritu 
Santo  in  Yurucares. 
1-288 
0*236 
1-524 
Flat  cinchona  from  Larecuja, 
Songo  and  Challaux  (known 
as   C  a  s  c  a  r  i  1 1  a  Naranjada 
'  [orange-colored  cinchona]). 
1-516 
2*096 
1-088 
4-700 
Quilled  cinchona  from  naran- 
jada-trees,  used  to  adulterate 
quilled  Calisaya 
2*044 
0*632 
2-676 
Quilled  Calisaya  from  good  trees, 
young  stems,  branches  and 
shoots. 
3-892 
0*564 
Q'i44 
4  600 
Quilled  cinchona  from  young 
stems  and  shoots  of  Caupoli- 
can,  Pelechuco  and  Apolo- 
bamba. 
0  234 
0*036 
0-2701 
Quill'd  cinchona  f  'm  the  branch's 
of  treesgro'n  at  Inquisivi,  used 
for  adulterating  better  kinds. 
0-292 
0-005 
o'i'.84 
g 
Quilled  cinchona  from  Yungas 
and  Chorobamba. 
1-184 
0652 
0-408 
1-836 
Flat  and  rolled  cinchona  grown 
in  Vallegrande. 
2-128 
2-536 
False  cinchona  bark  (faux  bois), 
called  by  the  Aymara  Indians 
Car-hua,  Car-hua  (very  bitter). 
0*308 
0-512 
0*760 
0-088 
1-668 
— Archiv  d.  Fharm.,  Sept.,  1878,  p.  243,  from  Haarmann's  Nieuw 
Tydschr.  v.  d.  Pharm.  in  Nederl. 
