six o’clock on Friday
`` The Duchess send any word home at all ? '' Mr. Skinner asked . Mr. Sabin produced a worn telegraph form . It was handed in at Fifth Avenue , New York , at six o'clock on Friday . It contained the single word ` Good-bye . ' `` H 'm , '' Mr. Skinner remarked . `` We 'll find all you want to know by to-morrow sure . ''