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net-work between the mufcular and villous 
coat is likewife very diftind:ly feen. ' 
9. The mefentery and a piece of the inteftine 
of a turtle; where the ladeals are feen filled 
with mercury, not only on the mefentery, 
but on the whole external furface of the gut, 
forming a beautiful net-work. 
10. The fame. In this the arteries are filled 
with a red, the veins with a blue injedion, 
and the ladeal's with mercury, and the pre- 
paration being afterwards dried, the ladeals 
are feen not only on the mefentery and the 
external furface of the intefiine, but the cel- 
lular net-work between the mufcular and the 
villous coat is likewife difiindly feen. 
1 1 . The fame, where the cellular net-work is 
filled all around the intefiine. 
12. Three preparations of the intefiines of a 
turbot, in which the ladeals are feen to make 
a net- work on each of the villi, 
13. Three more preparations from the fame 
fifii ; where the ladeals are filled with mer- 
cury, and the arteries and veins with a co- 
loured injedion ; each forming a net-work on 
the villi, 
14. Three preparations of the gut of a turtle, 
where the ladeals on the villi of the internal 
coat are filled with mercury, and form a net- 
work. 
15. A piece of the gut of a goofc, in which the 
ladeals of the villi are filled with mercury ; 
the arteries with a red, and the veins with a 
yellow injedion. In this preparation both 
the 
