Hcemajiatics. 
135 
Experiment XVIII. 
I. T TAving as in the three foregoing Expc- 
-I JL rimen ts prepared and flit the Guts 
of a Dog, I firft poured twelve of the above- 
mentioned Pots full of warrn Water thro* the 
Arteries, the fir ft of which was 68"' in pafling, 
the following Pots pafled fucceffively fafter and 
fafter, to the four laft which all pafled off in 
j8". 
2. Then I poured in feventeen Pots of e-' 
qually warm Piermont Water, the firft of 
which was 40'^ in pafling, and the following 
Pots were in Succeflion longer and longer in 
pafling to the 17th which was Seconds 
in pafling. 
5. I then poured in ten Pots of equal!/ 
warm Pump Water, which gradually relaxing 
the capillary Arteries again, each Pot pafled‘ 
off a little fooner and fooner, to the laft, which 
was in pafling off. 
.4. We fee in this and the three foregoing 
Experiments, how the Veffels of the Body are 
manifeftly contra£ted or relaxed, by different 
Degrees of Warm'th, Heat or Gold, or from 
the different Qtialities of the Fluids' which 
K 4 pafs 
