Philos. Trans. Vbl.Lxx.T zb. VllLp, 332. 
c 
E 
A .A Bougie in a he descending Aorta, the lower point having paft'd into the le/fTk'ac . 
B .A red Bougie in the lower part op the Vena Cava . 
C . The Ligamentous <f ubstance piling up the Vena Cava. 15 . 
B . The boney Blatter surrounding theAorta Sc Vena Cava . 
