ɪn nˈaɪntiːnhˈʌndɹɪd θˈɜːɾi hiː hæd fˈoːɹhˈʌndɹɪd θˈɜːɾi tˈuː lˈɛnzᵻz ɪn ɐ sˈɪks.fˈaɪv ˈɛks nˈaɪn sˌiːˈɛm plˈeɪt wɪð vjˈuːəbəl ɹɪzˈʌlts, bˌʌt ðˈɛn ɐbˈændənd ðə lɛntˈɪkjʊlɚ skɹˈiːn ænd kəntˈɪnjuːd hɪz ˈɪntᵻɡɹəl fətˈɑːɡɹəfi ɛkspˈɛɹɪmənts wɪð pˈɪnhoʊlz.
In 1930 he had 432 lenses in a 6.5 x 9 cm plate with viewable results, but then abandoned the lenticular screen and continued his integral photography experiments with pinholes.