PREFACE. 
Vll 
■MMMKrWTI 
human prudence to forefee, or guard 
againft at all times; all that can be rea- 
fonably expe&ed or propofed here, is, to 
point out fuch modes of treatment as 
have been generally found to fucceed 
belt, without prefuming to fay that any 
of the rules are infallible, or incapable 
of improvement. 
