268 ESSAYS AND OBSERVATIONS 



O O The two occipital bones. 



P P Two ears joined together., 



QC^The two meatus auditorii. 



R A paflage by which a probe could be 

 put into the cefophagus. 



S The neck of the fafus D D. 



■T Tht flernzitn. 



U U The forepart of the arms. 

 TrtE back parts of neither/^^r«i are drawn, 

 having nothing preternatural. Where the 

 ehdo'me^ioi f^z\\ foetus was difl-inft at A A, 

 the vifcera were in a natural ftate, and in 

 the undivided cavity of the belly above C, 

 there were two ftomachs, livers, fpleens, 

 intefiina duodena, jejuna and ilium; but I faw. 

 only one omentum and one pancreas. One dia- 

 phragm divided the abdomen from the thorax . 

 but it was pierced by two vence cavcp and two 

 cejophagi, and two aortce dejcendcntes pafled be- 

 tween its appendices on each fide where thq 

 vertebrce were. 



There was -Sijlernum to the thorax of both 

 fides E/^. I. and T Jig, 2. From ezzhfternum 

 a mediajlinum was extended to a ligamentous 

 iieiliy fabrtance, which was continued tranf- 

 verfely from one fpine to the other.. In 



each 



