[i] 



ADVERTISEMENT. 





^-^m H E differtations fet forth 



^S in the table of oblerva- 



K tions are the fruits of the 





knowledge of anatomy. It is to that 

 alone I owe all my difcoveries, and 

 if I am fometimes obliged to devi- 

 ate from the common rules of prac- 

 tice, thefe very principles in anato- 

 my, and the deftruclive errors I for- 

 merly fell into, are the caufe of it. 



A 



I never 



