kˈæslɚ, dˈɪksən, ænd mˈɑːɹvɪn hæd wˈɜːkt təɡˌɛðɚɹ ɪn wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd nˈaɪnti θɹˈiː ˌɔn ɐ dɪtˈɛktɪv kˈæmɹə ðə sˈaɪz əvə wˈɑːtʃ kˈɔːld ðə fˈoʊɾoʊɹət.
Casler, Dickson, and Marvyn had worked together in 1893 on a detective camera the size of a watch called the Photoret.