SPYING ON !MUNITIONS
... SPYING ON !MUNITIONS. HOW I NFOLMATION MAY HI: TH4 HTI.I>ISLY 4.4 ON V a. Thu Minitor of 31unit Lois appeal:. to *he inure of tont roll' e..t41)1 ishntent 9, to all pderion4 rt.roonsiltle aggr the of and to thg• lathlie getterally to guard ttuain4 ...