text_original: Later still, two negroes suffering from Sleeping Sickness were brought to London for purposes of study ; in both of them Filaria perstans was found in abundance.
text_transcription: LATER STILL TWO NEGROES SUFFERING FROM SLEEPING SICKNESS WERE BROUGHT TO LONDON FOR PURPOSES OF STUDY IN BOTH OF THEM VALERIA PERSTANS WAS FOUND IN ABUNDANCE
phonemes: lˈeɪɾɚ stˈɪl, tˈuː nˈiːɡɹoʊz sˈʌfɚɹɪŋ fɹʌm slˈiːpɪŋ sˈɪknəs wɜː bɹˈɔːt tə lˈʌndən fɔːɹ pˈɜːpəsᵻz ʌv stˈʌdi ; ɪn bˈoʊθ ʌv ðˌɛm fɪlˈɛɹiə pˈɜːstənz wʌz fˈaʊnd ɪn ɐbˈʌndəns.