ɪnðə ɹᵻsˈɛʃən ʌv nˈaɪntiːnhˈʌndɹɪd twˈɛnti pˈɑːp ænd ɐnˈʌðɚ dᵻɹˈɛktɚ wɜː sˈɛnt tə jˌuːˌɛsˈeɪ tʊ ɪnvˈɛstᵻɡˌeɪt ðɛɹ mˈoʊst mˈɑːdɚn mˌænjuːfˈæktʃɚɹɪŋ mˈɛθədz.
In the recession of 1920 Poppe and another director were sent to USA to investigate their most modern manufacturing methods.