The two girls cuddled up close to each other on the low couch by the open window and lowered their voices to a whisper. Through the warm darkness of the June night came the hum of a great city, a subdued, murmurous sound, strangely unfamiliar to one of the girls, who was in the city for the first time in all her country life. To the other the sound had some time since become an accustomed one. As they leaned their elbows on the sill and, chins in hand, stared out into the darkness, Marcia began…