Litt.  206  b,  207  a;  Post,  §  1307.
1  Co.  Litt.  206  a,  and  Mr.  Butler's  note  (1) ;  Com.  Dig.  Condition,  D.  2.
2  2  Black.  Comm.  156,  157  ;  Com.  Dig.  Condition,  D.  1  to  4  ;  Co.  Litt.  206  a;
1  Fonbl.  Eq.  B.  1,  oh.  4,  §  1^  note  (c).
