1923 Fingerprint Course From University of Applied Science
The course consisted of the booklet, a can of white dusting powder to
check for prints, black powder or ink to take prints,an old metal and
wood roller for applying the ink, a glass used to check for prints on
an a original envelope from the University of Applied Science as well
as a test sheet with several finger prints.
From The
Ralph D. Thomas PI Vintage Collection
THOMAS INVESTIGATIE PUBLICATIONS, INC.
NATIONAL ASSOCIATION OF INVESTIGATIVE SPECIALISTS, INC.
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2006, Thomas Investigative Publications, Inc. All rights reserved.
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