Criminal Investigation
This book presents crime detection as a dynamic field relying heavily on the past experiences of investigators as well as recent practical and technological innovations.
... Blood. i.*Searcb for traces of blood itiHow to register and describe traces of blood iii.—How to detach traces of ... cipher A. Numerical ciphers B. Alphabetical ciphers C. Syllablc and word ciphers .. D. The Stencil or Black-line cipher ...