AMjun°eUi,'m3RM  }  Formulas  from  Pharmacopoea  Germanica.  261 
Serum  Lactis  (dulce).  The  whey  obtained  by  warming  a  mixture 
of  200  parts  of  fresh  milk  and  1  p.  liquid  rennet  to  35°  or  40°  C, 
and  straining. 
Serum  Lactis  acidum.  100  parts  milk  and  1  part  cream  of  tartar 
heated  to  boiling,  and  strained. 
Serum  Lactis  aluminatum  and  tamarindinatum  are  made  in  the 
same  manner,  substituting  for  the  cream  of  tartar  1  part  of  alum,  or 
4  parts  of  tamarinds. 
Sinapismus.  Equal  parts  of  water  and  ground  black  mustard  seed. 
Species  aromaticw.  Two  parts  each  of  peppermint,  rosemary,  wild 
thyme,  marjoram  and  lavender  flowers,  and  one  part  each  of  cloves 
and  cubebs  are  separately  cut  or  bruised,  freed  from  the  fine  powder, 
and  mixed. 
Species  ad  decoetum  Lignorum.  Guaiacum,  4  parts  ;  burdock, 
thorny  rest  harrow  root  [Ononis  sp'mosa)  of  each  2  parts  ;  Russian 
liquorice  root,  sassafras  root,  of  each  1  part. 
Species  emollientes.  Marshmallow  leaves,  common  mallow  leaves, 
melilot,  German  chamomile  flowers,  flaxseed,  all  in  coarse  powder, 
equal  parts. 
Species  ad  gargarisma.  Marshmallow  leaves,  common  mallow 
leaves,  elder  flowers,  equal  parts. 
Species  laxantes  St.  Qermain.  16  parts  of  Alexandria  senna,  pre- 
viously exhausted  with  four  times  their  weight  of  alcohol  ;  10  parts 
of  elder  flowers  ;  5  parts  each  of  fennel  and  anise  ;  when  dispensing, 
add  to  this  3  parts  of  cream  of  tartar. 
Species  pectorales  s.  Spec,  ad  infusum  pectorale.  Pectoral  tea? 
breast  tea.  Marshmallow  root.  8  p.  ;  Russian  liquorice  root,  3  p. ; 
orris  root,  1  p.  ;  coltsfoot  leaves,  4  p.  ;  mullein  flowers,  2  p.  ;  star- 
anise,  2  p. 
Species  'pectorales  cum  fructibus.  16  parts  of  breast  tea  ;  6  p.  St. 
John's  bread  ;  4  p.  pearl  barley  and  3  parts  of  figs. 
Spiritus  o?thereus.  Hoffmann's  anodyne  differs  from  that  of  the 
U.  S.  Pharmacopoeia  mainly  in  leaving  out  the  heavy  oil  of  wine ;  it 
is  simply  a  mixture  of  1  part  of  ether  and  3  parts  of  alcohol. 
Spiritus  JEtheris  chlorati,  s.  Salis  dulcisy  s.  muriatico- wilier  eus.  6 
