text_original: The sheath is no longer carried before the head as it was when in the fluid blood of the human blood vessels. It is held by the thickened blood. The attempts pholo by Mr. H. Spina.] to escape are renewed again and again with increasing vigour, till at last the head end of the sheath gives way and the little worm swims free in the viscid mass. At FiUria in thorai. 8o FILARIASIS. once it steers a straight course for the wall of the mos  quito's stomach. This it attacks with spine and hooks, and, quickly piercing it, bores its way through.
text_transcription: THE SHEATH IS NO LONGER CARRIED BEFORE THE HEAD AS IT WAS WHEN IN THE FLUID BLOOD OF THE HUMAN BLOOD VESSELS IT IS HELD BY THE THICKENED BLOOD THE ATTEMPTS TO ESCAPE ARE RENEWED AGAIN AND AGAIN WITH INCREASING VIGOR TILL AT LAST THE HEAD END OF THE SHEATH GIVES WAY AND THE LITTLE WORM SWIMS FREE IN THE VISCID MASS AT ONCE IT STEERS A STRAIGHT COURSE FOR THE WALL OF THE MOSQUITO'S STOMACH THIS IT ATTACKS WITH SPINE AND HOOKS AND QUICKLY PIERCING IT BORES ITS WAY THROUGH
phonemes: ðə ʃˈiːθ ɪz nˌoʊ lˈɑːŋɡɚ kˈæɹid bᵻfˌɔːɹ ðə hˈɛd æz ɪt wʌz wɛn ɪnðə flˈuːɪd blˈʌd ʌvðə hjˈuːmən blˈʌd vˈɛsəlz. ɪɾ ɪz hˈɛld baɪ ðə θˈɪkənd blˈʌd. ðɪ ɐtˈɛmpts fˈoʊloʊ baɪ mˈɪstɚ. ˈeɪtʃ. spˈiːnə.] tʊ ɛskˈeɪp ɑːɹ ɹᵻnˈuːd ɐɡˈɛn ænd ɐɡˈɛn wɪð ɪŋkɹˈiːsɪŋ vˈɪɡɚ, tˈɪl æt lˈæst ðə hˈɛd ˈɛnd ʌvðə ʃˈiːθ ɡˈɪvz wˈeɪ ænd ðə lˈɪɾəl wˈɜːm swˈɪmz fɹˈiː ɪnðə vˈɪsɪd mˈæs. æt fˌaɪ jˈʊɹɹiə ɪn θˈɔːɹaɪ. ˈeɪt ˈoʊ fˌɪlɑːɹɹɪˈɑːsiz. wˈʌns ɪt stˈɪɹz ɐ stɹˈeɪt kˈɔːɹs fɚðə wˈɔːl ʌvðə mˈɑːs kˈiːɾoʊz stˈʌmək. ðɪs ɪɾ ɐtˈæks wɪð spˈaɪn ænd hˈʊks, ænd, kwˈɪkli pˈɪɹsɪŋ ɪt, bˈɔːɹz ɪts wˈeɪ θɹˈuː.