Part, §

 1 Pre,  2|        an incomparably powerful force which had hitherto been
 2 Exp    | attached the piston-disk of the force pump.~ ~m.m. The force pump
 3 Exp    |      the force pump.~ ~m.m. The force pump of oak with a metal
 4   I,  1|               1.~ ~The power or force which the Dannemora fire-
 5   I,  3|       door would be opened by a force equal to the strength of
 6   I,  3|      door would fly open with a force equal to the strength of
 7   I,  3|        will -- by the expanding force which is equal to the weight
 8   I,  3|     elasticity or the expanding force of the air is equal to the
 9   I,  8|      air possesses an expanding force which equals, at the surface
10   I,  9|   surrounding air with the same force as if this space had been
11   I,  9|         an incredible expanding force by the heat, but that the
12   I, 11|         it of all its expanding force, thus causing the weight
13   I, 11|    piston of the machine with a force equal to a weight of 53
14 III, 46|  pushing or pressing, -- or the force of the air when in strong
15 III, 46|        in strong motion, or the force of human and other creatures.~ ~
16 III, 47|          whereupon a very great force is brought to bear, but
17 III, 47|         the means by which this force is created, so that it can