102 Hcemajlatics. 
Pound wc have the whole additional a£lnal 
Heat ~y.5>6 X 0.356^ =2.12.176^, which being 
divided by the whole Mafs or Quantity of 
Blood — 23 Pounds gives = 08487 
of a Degree. So that the whole Mafs of 
Blood, by avoiding Infpiration foe two Mi- 
nutes, will be incrcafed in Heat from fixty 
four Degrees to 6‘4.o8487 Degrees. 
30. And if the Heat of the Blood increafes 
as the Times, then in half an Hour the whole 
Mafs would be incrcafed in Heat from fixty four 
Degrees to (^4 + 1.27305 == 6'y. 27303 De- 
grees. 
31. Dr. Boerhaave relates the remarkable 
ill Eftefls of breathing in a very hot Air. For 
having caufed a Sparrow to be put into a Sugar 
Baker’s drying Stove, the Heat of which was 
fo great as to raife the Mercury in Fahrenheit^ 
Thermometer to a hundred and forty fix 
Degrees; that is 0.78 more chan the natural 
Heat of the Blood, n)iz» ninety two ; the 
Sparrow after about a Minute exprefled great 
Uneafinefs and dyed in feven Minutes. A 
Cat alfo put into the fame Stove expreflTed great 
Uneafinefs in a Minute and dyed in about 
fixteen Minutes, it w^as as wet with Sweat as 
if dipped in Water 5 but a Dog which was put 
in 
