War statutes. Interpretation of war statutes: Charge to jury of district court of northern district of Illinois, relating to sec. 6, 19, 37, and 332 of Federal penal code, sec. 5 of selective-service act (act of May 18, 1917) and of sec. 2 and 3, title 1, of espionage act (act of June 15, 1917).