The atmosphere of the office that morning was a shade less genial than usual. We had all of us fought our way downtown through such a storm of wind, snow, slush, and sleet as is to be found nowhere save in mid-March New York, and our tempers had suffered accordingly. I had found a cab unobtainable, and there was, of course, the inevitable jam on the Elevated, with the trains many minutes behind the schedule. I was some half-hour late, in consequence,...