“Leaning back in my chair, I smoked my morning cigar and watched Uncle Nelson open his mail. He had an old-fashioned way of doing this: holding the envelope in his left hand, clipping its right edge with his desk shears, and then removing the inclosure and carefully reading it before he returned it to its original envelope. Across one end he would make a memorandum of the contents, after which the letters were placed in a neat pile.”