Part, §

 1 Int    |         water, very much like a bladder.~ ~Triewald in 1722 obtained
 2   I,  9| elaborate apparatus. Take an ox bladder and leave it in a small
 3   I,  9|      quantity of air; close the bladder tightly at the neck so that
 4   I,  9|      able to escape; expose the bladder to the fire of an ordinary
 5   I,  9|        such an extent, that the bladder becomes quite distended
 6   I,  9|         packed. But if the same bladder is removed from the fire
 7   I,  9|       shape, the air inside the bladder is now becoming condensed
 8   I,  9|         to the fire, but if the bladder is allowed to remain before
 9   I,  9|       expanded by the heat, the bladder is bound to burst with a
10   I,  9|         water, very much like a bladder.~ ~