Art.

 1 4|     powerful. Savery tackled this problem as a practical man and an
 2 4|          begun to experiment on a problem until he had studied and
 3 4|         mechanical aspects of the problem; it " became science in
 4 4|       steam.~Three aspects of the problem occupied him. It had already
 5 4|    scientific observations to the problem of perfecting the steam-engine,
 6 4|      analysed every factor in the problem and reduced it to its simplest
 7 4|           never realised what the problem was; Papin could never have
 8 5|          Newcomen had solved this problem by having water lying on
 9 6|          at his side, viewing the problem from the same angle, and
10 8| concentrate his attention on this problem.~Watt had only been deterred
11 8|       noted this in his mind as a problem that must some day be solved,
12 8|         and downwards, solved the problem of continuous motion that
13 8|           turn gave rise to a new problem. In all engines of this
14 8|    solution of this tricky little problem by means of the famous "
15 9|        was asked on any practical problem, he always seemed able at
16 9|           much." Here was another problem on which to exercise his
17 9|          his attitude towards the problem of steam locomotion that