98 
Page. 
Jurors, challenge of, in court. 74 
Jury: 
Danger of prejudicing. 29,68,71 
Impanelling the. 74 
Justice’s courts, jurisdiction of. 17 
Justices of peace, action when remiss in duty... 59 
Keeping temper. 54 
Knowing how you know, necessity of. 36 
Knowledge of men, value of. 43 
Law of evidence, the. 80 
Laws and regulations. 6 
Laws, fire. 7 
Laws, property trespass. 24 
Leading questions, in court examinations. 76,79 
Legal- 
Assistance . 5 
Bearings to be considered in interviews. 47 
Processes, action under. 57 
Leniency, recommending in court. 69 
Limitations upon service of warrants of arrest. 60 
Lying witnesses: 
Interviewing. 48 
Studying previous testimony of. 44 
Magistrates hostile to law enforcement, action agaiust. 59 
Main case, preparing the. 65 
Manipulation of finger prints. 39 
Maps: 
Preparation of. 29,68 
Use of in court. 76 
Mark, private, putting on evidence found. 29 
Memory, bearing on accuracy of testimony. 48 
Men, number for investigative work. 26 
Mental picture of: 
Case, importance of. 25,28,43,45 
Testimony, importance of. 52 
Microscopist, value of expert. 42 
Mining claims, wildcat. 23 
Misdemeanors. 10 
Misdemeanors, service of warrants for. 61 
Monomania as a defense in court. 72 
Motives' 
For lying. 43,52 
Studying of. 44 
Municipalities, exempt from action of State forest fire law. 13,60 
Nervous tension, value of, in interviewing hostile witnesses.50,52 
Night service of warrants. 61,63 
