Part

1 I|     peculiar kind of mental labour, which works and acts in
2 I| which is the reward of this labour; but there is a kind, I
3 I|  best illustrate from human labour the most important features
4 I|     of the muscles in human labour, are alone what we have
5 I|   to use instead of his own labour or of that of domestic animals.
6 I|  hour.~If, instead of human labour, we introduce the work of