his paid labor; and the seven hours we call his surplus labor time or his unpaid labor. The product of his three hours' labor is the equivalent of his wages or as we call it, the value of his Labor-Power. The product of the other seven hours of his labor, his surplus or unpaid labor, is surplus product or surplus-value. Starting from the fact that every workingman knows to be true, that he don't get all he feels he ought to get, we have thus, I think, made the definition of surplus-value clear to every one of you, but we have been talking of surplus-value and value of labor power and we have not yet defined Value.
When we speak of the value of an object we mean the amount of human labor that is embodied or accumulated in it, that has been spent in fitting it to satisfy human needs. And we measure the amount of this human labor by its duration, by labor-time. You, if you are a skilled, highly-paid worker, receiving say four dollars a day, may say that it is absurd to say that an hour of your labor produces no more value than an hour of Tom's or Dick's or Pete's, who get only eighty cents a day apiece. You are quite right. Your hour does produce more value. The labor-time that determines value is the
