- HOMICIDE
The Mary Eileen Turner Murder Case - POLICE TACTICS
The Agent Provocateur or Policy Spy - EQUIPMENT
Making Your Own Equipment – Part I - LEGAL
Spring Guns and Manslaughter - TECHNICAL NOTES
Proof of Identity of Carbon Copies with Original Signature
Fluorescent Examination of Contents of Sealed Envelope
Memory Development Test - POLICE TRAINING
Taking Statements from Witnesses - LEGAL
Evidence of Similar Facts, the Case of Mrs Fletcher