baɪ ðə tˈaɪm ʌv ɪts kəmplˈiːʃən ɪn nˈaɪntiːnhˈʌndɹɪd wˈʌn, dʒˈɑːnsən hæd pˈʌblɪʃt sˈɛvən saɪəntˈɪfɪk pˈeɪpɚz ɹᵻlˈeɪɾɪŋ mˈeɪnli tʊ ɪmˈɪdoʊstɚz.
By the time of its completion in 1901, Johnson had published seven scientific papers relating mainly to imidoesters.