"Never does, in fact. From a pair of silvers you will get red foxes, that's all. It's been proven again and again, and yet I've heard of several parties with more money than brains starting a silver fox farm. Don't you ever allow yourself to be tempted to put cold cash into such a game, either of you," continued the young Canadian, tossing the severed foot of Mr. Mink down by the cruel trap that had been instrumental in relieving the poor animal of his useful extremity.