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jan 8, 1840 - Marsh Test
Description:
James Marsh perfects the Marsh Test, designed to test for arsenic. This test was used in the trial of Marie Lafarge. (exact date unspecified)
Added to timeline:
Forensic Timeline
By
Joshlin Espinoza
13 Oct 2017
0
0
467
Date:
jan 8, 1840
Now
~ 186 years ago
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