dˈʊɹɹɪŋ wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd nˈaɪnti θɹˈiː—wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd nˈaɪnti fˈaɪv, kˈæslɚ wˈɜːkt æz ɐ dɹˈæftsmən fɚðə dʒˈɛnɚɹəl ᵻlˈɛktɹɪk kˈoʊ., ɪn ʃˈɛnɪktˌædi, nˈuː jˈɔːɹk, dɪzˈaɪnɪŋ ᵻlˈɛktɹɪk ɹˈɑːk dɹˈɪlz.
During 1893—1895, Casler worked as a draftsman for the General Electric Co., in Schenectady, New York, designing electric rock drills.