hiː ɹᵻtˈaɪɚd ɪn nˈaɪntiːnhˈʌndɹɪd twˈɛnti sˈɪks, bˌʌt kəntˈɪnjuːd tə sˈɜːv æz ɐ kənsˈʌltɪŋ ˌɛndʒɪnˈɪɹ tʊ ɐ nˈʌmbɚɹ ʌv kˌɔːɹpɚɹˈeɪʃənz, ænd fˈaɪld hɪz lˈæst pˈæʔn̩t ɪn nˈaɪntiːnhˈʌndɹɪd θˈɜːɾi sˈɛvən, tˈuː jˈɪɹz bᵻfˌoːɹ hɪz dˈɛθ ɪn kˈænɐstˌoʊɾə, nˈuː jˈɔːɹk.
He retired in 1926, but continued to serve as a consulting engineer to a number of corporations, and filed his last patent in 1937, two years before his death in Canastota, New York.