-604  Comparison  of  Galenical  Preparations.  {^"^'-Dec^isls^^^' 
€hona  (containing  not  less  than  3' 5  per  cent,  of  alkaloids)  20  parts, 
diluted  spirit  100  parts.    P.  G. 
Tinctura  Cinchonce  comjposita,  U.  S.  Tinctura  Chinse  composita, 
P.  G. — Red  cinchona  10  parts,  bitter  orange  peel  8  parts,  serpentaria 
2  parts,  glycerin  10  parts,  alcohol  and  water  (in  the  proportion  of 
8:1)  sufficient  to  make  100  parts.  U.  8. — Red  cinchona  12  parts, 
bitter  orange  peel  4  parts,  gentian  4  parts,  cinnamon  2  parts,  diluted 
spirit  100  parts.    P.  G. 
Tinctura  Cinnamomi,  U.  S.,  P.  G. — Cinnamon  10  parts,  alcohol 
and  water  (in  the  proportion  of  3  :  2)  sufficient  for  100  parts.  U.  S. 
— Cinnamon  20,  diluted  spirit  100  parts.    P.  G. 
Tindura  CoIgJugi,  U.  8.,  P.  G. — Colchicura  seed  15  parts,  diluted 
alcohol  sufficient  for  100  parts.  U.  8. — Colchicum  seed  10  p.,  diluted 
spirit  100  parts.    P.  G. 
Tinctura  Ferri  Acetatis,  U.  8.  Tinctura  Ferri  acetici  aetherea,  P.  G, 
— Solution  of  ferric  acetate  (33  per  cent,  of  the  salt)  50  parts,  alcohol 
30  parts,  acetic  ether  20  parts.  U.  8. — Solution  of  ferric  acetate  (16*7 
per  cent,  of  the  salt)  80  parts,  spirit  12  parts,  acetic  ether  8  parts. 
P.  G. — The  tinctures  contain  respectively  16*5  and  13*37  per  cent,  of 
ferric  acetate. 
Tinctura  Ferri  Chloridi,  TJ,  8.  Tinctura  Ferri  chlorati  aetherea. 
P.  G. — Solution  of  ferric  chloride  35  parts,  alcohol  65  parts ;  keep 
for  at  least  three  months  before  using  it.  U.  8. — Solution  of  ferric 
chloride  (see  page  442)  10  parts,  ether  20  parts,  spirit  70  parts ;  expose 
to  the  sunlight  until  decolorized,  then  keep  in  the  dark,  air  being  occa- 
sionally admitted,  until  the  tincture  has  a  yellow  color.  P.  G. — 
10  gm.  should  yield  -652  gm.,  U.  8.,  '1428  gm.,  P.  G.,  of  ferric 
oxide. 
Tinctura  Gallm,  U.  8.  Tincturse  Gallarum,  P.  (^.— Nutgall  20  p., 
glycerin  10  parts,  diluted  alcohol  sufficient  for  80  parts.  U.  8. — Nut- 
gall  20  parts,  diluted  spirit  100  parts.    P.  G. 
Tinctura  lodi,  U.  8.  Tinctura  Jodi,  P.  G. — Iodine  8,  alcohol  92 
parts.     U.  8. — Iodine  10,  spirit  100  parts.    P.  G. 
Tinctura  Kramerice,  U.  8.  Tinctura  Ratanhise,  P.  G. — Krameria 
20  parts,  diluted  alcohol  sufficient  for  100  parts.  U.  8. — Krameria 
20  parts,  diluted  spirit  100  parts.    P.  G. 
Tinctura  Lobelice,  U.  8.,  P.  G. — Lobelia  20  parts,  diluted  alcohol 
sufficient  for  100  parts.  U.  8. — Lobelia  10  parts,  diluted  spirit  100 
parts.    P.  G. 
