CASE 117.—Private John Mullen, Co. H, 6th Mich. Cav.; age 16; was admitted Feb. 13, 1864, with measles. He died on the 25th. Post-mortem examination: Right pleural cavity lined with lymph and filled with liquid; circumscribed gangrene of the lower lobe of each lung. Other organs healthy.—Third Division Hospital, Alexandria, Va.