Dating paper ink speed dating game mechanics

Posted by / 05-Sep-2018 06:35

Dating paper ink

If you would like to learn more about this case, you may read Richard B.Woodward’s essay, “Too Much of a Good Thing” , published in the 2003 In Dan Rather Reports episode 227, "The Trouble with Touchscreens, work by Walter Rantanen of our fiber science team was presented.All have been fakes, with the fraudulent activity so pervasive that the US.Treasury has a brief write-up on the bonds entitled “Known Examples of Securities.” We have also been asked to date service records from the WWI time frame that also turned out to be counterfeit.

S., governmental and international customers include: In 2000, IPS’s Walter Rantanen was approached by Paul Messier to see if he could analyze the paper fibers in several purported vintage Louis Hine photographic prints from the 1930s to determine if the paper was consistent with the photographic papers available in this time frame.Walter Rantanen has developed a large database of paper with known ages.He has also worked closely with Paul Messier and the Museum of Modern Art to develop a similar database for photographic papers.In addition, as experts in foreign currency and counterfeit analysis, IPS has trained members of the U. Secret Service and Homeland Security as well as Canadian Border Services Agency in the fundamentals of fiber analysis.There are four major approaches (each approach is a group of methods) used for dating inks on documents: 1.

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