A manual of the study of documents to establish the individual character of handwriting and to detect fraud and forgery, including several new methods of research
A forensic manual on handwriting identification and forgery detection by Persifor Frazer, published in Philadelphia in 1894 for examiners, lawyers and document specialists. Its pictures are magnified photographs of crossed and overlapping pen strokes, with a drawn view of a forearm and hand holding a pen, showing how ink lines intersect and how writing posture is studied, useful for designers wanting clinical scientific imagery of tracing and close-up texture.









