text_original: If the marble is to run from head to tail, elevate the ends of the rods nearest to the head of the book. The elevation must be very slight or the water will run off too quickly.
text_transcription: IF THE MARBLE IS TO RUN FROM HEAD TO TAIL ELEVATE THE ENDS OF THE RODS NEAREST TO THE HEAD OF THE BOOK THE ELEVATION MUST BE VERY SLIGHT OR THE WATER WILL RUN OFF TOO QUICKLY
phonemes: ɪf ðə mˈɑːɹbəl ɪz tə ɹˈʌn fɹʌm hˈɛd tə tˈeɪl, ˈɛlɪvˌeɪt ðɪ ˈɛndz ʌvðə ɹˈɑːdz nˌɪɹɪst tə ðə hˈɛd ʌvðə bˈʊk. ðɪ ˌɛlɪvˈeɪʃən mˈʌst biː vˈɛɹi slˈaɪt ɔːɹ ðə wˈɔːɾɚ wɪl ɹˈʌn ˈɔf tˈuː kwˈɪkli.