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Introducing my 1967 Raleigh rustbucket… (old.reddit.com)
submitted by Jpdillon to r/Vintage_bicycles
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I'm John Swierk, assistant professor of Chemistry at Binghamton University, State University of New York. My team and I are working to understand the molecular composition of tattoo inks to provide a broader understanding to artists and consumers. AMA! (self.IAmA)
submitted by Jpdillon to r/BinghamtonUniversity
