A Rose of Yesterday

"My dear," answered Colonel Wimpole, stretching out his still graceful legs, leaning back in his chair, and slowly joining his nervous but handsome hands, "nobody knows."
He did not move again for some time, and his ward continued to scrutinize Dürer's Knight. It was the one known as 'The Knight, Death, and the Devil,' and she had just received it from her guardian as a birthday present.
"But people must have thought a great deal about it," said Sylvia, at last. "There must be stories about what it means. Do tell me. I'm sure you know."
She laid the unframed print upon her knees, still holding it by the edges, lest the fitful breeze that came in through the blinds should blow it to the floor. At the same time she raised her eyes till they met the colonel's.