On a cloudy December morning a gentleman, two ladies, and a boy stepped down from the express train at a station just above the Highlands on the Hudson. A double sleigh, overflowing with luxurious robes, stood near, and a portly coachman with difficulty restrained his spirited horses while the little party arranged themselves for a winter ride. Both the ladies were young, and the gentleman's anxious and almost tender solicitude for one of them seemed...