text_original: —When the back of a book is being marked for flexible sewing. MILL BOARD.—The boards that are attached to the book. Various kinds are in use now; the most common is made of straw, the best of old naval cordage.
text_transcription: WHEN THE BACK OF A BOOK IS BEING MARKED UP FOR FLEXIBLE SEWING MILL BOARD THE BOARDS THAT ARE ATTACHED TO THE BOOK VARIOUS KINDS ARE IN USE NOW MOST COMMON IS MADE OF STRAW THE BEST OF OLD NAVAL CORDAGE
phonemes: —wˌɛn ðə bˈæk əvə bˈʊk ɪz bˌiːɪŋ mˈɑːɹkt fɔːɹ flˈɛksɪbəl sˈoʊɪŋ. mˈɪl bˈɔːɹd.—ðə bˈɔːɹdz ðæt ɑːɹ ɐtˈætʃt tə ðə bˈʊk. vˈɛɹiəs kˈaɪndz ɑːɹ ɪn jˈuːs nˈaʊ; ðə mˈoʊst kˈɑːmən ɪz mˌeɪd ʌv stɹˈɔː, ðə bˈɛst ʌv ˈoʊld nˈeɪvəl kˈɔːɹdɪdʒ.