Your letter is here. I have read it twice, and with amazement. Do I understand that Jervis has given you, for a Christmas present, the making over of the John Grier Home into a model institution, and that you have chosen me to disburse the money? Me--I, Sallie McBride, the head of an orphan asylum! My poor people, have you lost your senses, or have you become addicted to the use of opium,…