Read it through once

But not for long. Releasing his arm, she laid her hand upon his shoulder. After looking doubtfully at it, two or three times, as if to be sure that it was really there, he laid down his work, put his hand to his neck, and took off a blackened string with a scrap of folded rag attached to it. He opened this, carefully, on his knee, and it contained a very little quantity of hair: not more than one or two long golden hairs, which he had, in some old day, wound off upon his finger.