But the labour of the manufacturer fixes and realizes itself in some particular subject or vendible commodity, which lasts for some time at least after that labour is past.
That work consists in services which perish generally in the very instant of their performance, and does not fix or realize itself in any vendible commodity, which can replace the value of their wages and maintenance.
Their labour, when properly directed, fixes and realizes itself in the subject or vendible commodity upon which it is bestowed, and generally adds to its price the value at least of their own maintenance and consumption.