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Stephen Sekula (steve@chirp.cooleysekula.net)'s status on Wednesday, 21-Jun-2017 11:52:35 UTC Stephen Sekula From Twitter https://twitter.com/drsekula:
RT @royalsociety: Gottfried Wilhelm Leibniz, who developed differential & integral calculus independently of Newton, born #OTD OS 164⦠https://twitter.com/i/web/status/877436130462969856 https://chirp.cooleysekula.net/attachment/35068