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The Chinese began to record thumbprints using clay sculptures
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Greek physician, Erasistratus, created the first lie detector test when he noted how his patients blood pressure rose and fell.
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Roman attorney Quintilian used blood palm prints on a door handle to find the murderer of his mother.
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Investigators at Scotland Yard began to conduct bullet comparisons.
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Forensic scientinsts began using body tempurature to determine the time of death.
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INvestigators began using systematic fingerprinting.
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Forensic scientists began using phsycological profiling.
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During this time there was an incresed use of logic and procedure in criminal investigations. They used foot and finger prints, or anything that leaves a readable impression. They used a small amount of phsycological profiling. They emphasized the use of medicine and diagnosis as well.