ɪn wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd θˈɜːtiːn hiː pɹɪzˈɛntᵻd tə ðɪ ˈɔːlbəni səsˈaɪəɾi ʌv ˈɑːɹts ɐ kˌɑːmpɹihˈɛnsɪv pˈeɪpɚɹ ɔnðə mˈɪnɚɹəl ɹᵻsˈoːɹsᵻz ʌvðə juːnˈaɪɾᵻd stˈeɪts.
In 1813 he presented to the Albany Society of Arts a comprehensive paper on the mineral resources of the United States.