96 
Page. 
Equipment. 27 
Evidence: 
Circumstantial. 80,82 
Documentary, in court. 84 
Law of. 80 
Preserving perishable. 41 
Primary and secondary. 83 
Verbal and documentary, securing. 42 
Material, guarding. 29 
Material, handling . 29 
Examination of witnesses in court. 75 
Exhibits, in court procedure. 67,84 
Experimenting, value of. 36 
Expert testimony... 46,72,82 
Experts, making use of. 41 
Facts admissible in evidence. 80 
Fear of eonsequenc&s, bearing on testimony. 49 
Federal court, cases which must be brought in. 16,17 
Federal prosecution, not barred by acquittal in justice court. 17 
Felonies. 10 
Service of warrant for. 61 
Fighting fires on private land, bearing on obtaining damages. 15 
Fingerprints. 38 
Fingerprint powders. 39 
Fire: 
Duties respecting. 3 
Fighters, duties of in law enforcement. 27 
Law— 
Federal. 7 
State. 10 
Fires: 
Separate, prosecution for. 66 
Spreading to other lands. 10,13,15 
First man at fire, duties of. 27 
Fish and game: 
Duties respecting. 4 
Laws and regulations. 20 
Warden’s appointments, importance of. 6 
Force, use of in executing warrants. 62,63 
Formality, value of, in interviewing hostile witnesses. 49 
Frameup, getting behind. 51,52 
Game. (See Fish and game.) 
Game refuges. 20 
Getting a witness to talk. 45 
Gloves, use of, in handling evidence material. 29,39 
Grass, dry, following tracks in. 34 
