^  M'ay^^9'2'S:}    Pharmacology  of  Cotton  Root  Bark.  301 
Table  8 
Xymogram  904. 
.5  c.c.  per  animal  F.  E.  Cotton  R.  B. 
.5  c.c.    "       "     F.  E.  Ergot 
.5  c.c.    "       "     F.  E.  Cotton  R.  B. 
Intact  Uterus  Experiments — Cats 
Cat  Weight  2.38^Kg.   Acetoform  anaesthesia. 
=  No  contraction. 
=  Marked  contraction. 
=  No  contraction. 
Kymogram  905. 
.2  c.c.  per  Kg. 
Cat  Weight  2.3  Kg. 
F.  E.  Cotton  R.  B. 
.2  c.c. 
« 
« 
(I 
.2  c.c. 
u 
tt 
u 
.2  c.c. 
tt 
u 
F.  E.  Ergot 
.2  c.c. 
« 
u 
.2  c.c. 
u 
ft 
F.  E.  Cotton  R.  B. 
.2  c.c. 
u 
<( 
F.  E.  Ergot 
.2  c.c. 
u 
u 
Alc.-glyc.  (3-1) 
.4  c.c. 
u 
a 
Pituitary  Ext. 
Acetoform  anaesthesia. 
=  Decided  increase  in  tonus. 
=  Shght  "       «  " 
=  Hardly  noticeable  effect. 
=  Slight  increase  in  tonus. 
_        u  u        u  u 
=  Very  slight  increase  in  tonus. 
=  Slight  increase  in  tonus. 
=  No  effect. 
=  Slight  increase  in  tonus. 
Kymogram  903.   Cat  Weight  2.8  Kg. 
.5  c.c.  per  animal  F.  E.  Ergot 
.005  g.  Ergotoxine  Phosphate 
1  c.c.  Pituitary  Extract 
1  c.c.  F.  E.  Cotton  R.  B. 
Morph.  S. -acetoform  anaesthesia. 
=  No  contraction. 
=  Increased  tonus. 
_       «  « 
=  No  effects. 
Kymogram  909.   Cat  Weight  3.05  Kg. 
.5  c.c.  per  animal  F.  E.  Ergot 
.5  c.c.    "  " 
.5  c.c.    «  « 
.5  c.c. 
.2  c.c. 
F.  E.  C.  R.  B. 
Pituitary  Ext. 
Morph.  S.-acetoform  anaesthesia. 
=  No  contraction  of  uterus. 
=  Distinct  contraction. 
(While  uterus  was  slightly  contracted.) 
=  Relaxation  and  then  contraction. 
=  Relaxation. 
=  Distinct  contraction. 
Kymogram  907.   Cat  Weight  2.6  K^ 
.5  c.c.  per  animal  F.  E.  Ergot 
.5  c.c.    "    "        F.  E.  C.  R.  B. 
,5  c.c.    "  " 
.5  c.c.    "  " 
Morph.  S.-acetoform  anaesthesia. 
=  Marked  contraction  of  uterus. 
Table  9  Intact  Uterius  Experiments — Rabbits 
Kymogram  M-3987-A.   Weight  of  rabbit  2.2  Kg.   Pregnant.  Paraldehyde. 
.2   c.c.  p.  Kg.  F.  E.  C.  R.  B.  (50%  Ale.)  35  mm.  contraction  of  uterus. 
.2   c.c.  p.  Kg.  F.  E.  C.  R.  B.  (75%  Ale.)  28  mm.  "  "  " 
.05  c.c.  p.  Kg.  F.  E.  Ergot      (50%  Ale.)  50  mm.  "  "   
Kymogram  3987.   Weight  2  Kg.   Non-pregnant,  multiparous.  Paraldehyde. 
.2   c.c.  p.  Kg.  F.  E.  C.  R.  B.  (50%  Ale.)    No  effect. 
A  c.c.  p.  Kg.  F.  E.  C.  R.  B.  (75%  Ale.)    No  effect. 
.1   c.c.  p.  Kg.  F.  E.  Ergot      (50%  Ale.)    4  mm.  contraction.  
Kymogram  3989.    Weight  2.2  Kg.    Non-preganant,  multiparous.  Paraldehyde. 
.4  c.c.  p.  Kg.  F.  E.  C.  R.  B.  (75%  Ale.)    12  mm.  contraction. 
.2   c.c.  p.  Kg.  F.  E.  Ergot      (50%  Ale.)    11  mm.  " 
.2   c.c.  p.  Kg.  1:1,000  Pituitary  Ext.  12  mm.  
Kymogram  3990.   Weight  2.3  Kg.   Non-pregnant,  multiparous.  Paraldehyde. 
.4  c.c.  p.  Kg.  F.  E.  C.  R.  B.  (75%  Ale.)    No  effect. 
.2   c.c.  p.  Kg.  F.  E.  Ergot      (50%  Ale.)    7  mm.  contraction.  
Kymogram  4204.   Weight  1.56  Kg.   Virgin.  Paraldehyde. 
.2   c.c.  p.  Kg.  F.  E.  Ergot      (50%  Ale.)    Many  contr's.         One  =  47  mm. 
.4  c.c.  p.  Kg.  F.  E.  C.  R.  B.  (75%  Ale.)    Wave-like  contr's.  One=  2.5  mm. 
.8  c.c.  p.  Kg.  "  "      "  "      "  One=  1  mm. 
■2  c.c.  p.  Kg.  F.  E.  Ergot  (50%  Ale.)  Series  of  contr's.  One  =  37.5  mm. 
Kymogram  4205.   Weight  1.66  Kg.   Virgin.  Paraldehyde. 
.4  c.c.  p.  Kg.  F.  E.  C.  R.  B.  (75%  Ale.)    Tone  increased  11  mm. 
Increased  contractions. 
,6  c.c.  p.  Kg.  "  "        "       Wave-Uke  contractions  =  5  mm. 
.2  c.c.  p.  Kg.  F.  E.  Ergot      (50%  Ale.)    Series  of  contr's.   One  =  18.5  mm. 
.1   c.c.  p.  Kg.        «  "     "  "     "       "         One  =  23.5  mm 
