The C O N T E NT S. 
Ktunber cf extrecini capillary Arteries in a 
Man^ n. 15, i6. 
Experiment XI. p. 72. 
^he Force and Velocity of the Blood in the pul- 
monary Artery^ n. I, &c. 
Water freely pafes thro" it into the Bronchiay 
n. 3. 
But not by biirfing the Vefels^ n. 4,5. 
Water paf'ed from the Windpipe to the pulmo- 
nary Artery^ but not Air ^ n. 6. 
Serum pa fed from the pulmonary Artery into 
the Bronchire^ n. 7. 
Ex PERIMENT XII. p. 77. 
When an Jncifion is made into the Fhorax of a 
living Dog, the Dilatation of the Lungs is 
then owing to the Force of the Blood in the 
pulmonary Artery, n. i, &c. 
Fhe Dilatation of the Veficles by infpired Air 
requifite to give a free Pafage to the Bloody 
n. 3,4.^ 
Fhe Lungs in an open Floor ax dilate on frain- 
ingy n. 5. 
A Paracentefs in ' the F borax a fafe Operation y 
n. 6. 
Dow weak or faulty Lungs fuffery n, 8, &c. 
Fhe Blood accumulated in the pulmofiary Artery 
in pleuritickCafeSy n. 10. 
3 
Why 
