hiː ɪz mˈoʊst fˈeɪməs fɔːɹ hɪz pˈeɪpɚɹ ˌɔn nˈuːtənz pɹɪnsˈɪpiə wˌɪtʃ bɪkˌeɪm faʊndˈeɪʃənəl ɪn hˌɪstoːɹɪˈɑːɡɹəfi ʌv sˈaɪəns.
He is most famous for his paper on Newton's Principia which became foundational in historiography of science.