Hardback. Reprint (1st pub. 1950). Includes chapters on : Fingerprints, Identification of Individuals, Forensic Ballistics, Medical Jurisprudence, Forensic Chemistry, Documentary Evidence and Forgeries, Cryptography and Secret Writing, Microscope and Cameras, and The Application of Scientific Criminology. Illus., Appendices and Index. 284pp. 8vo. h/back. V. lightly foxed edges, o/w covers F. in Vg+ dw.