text_original: He found it ta consist chiefly of silica, united to alumina, and to another earthy body, very like alumina in many of its properties, but differing in others.
text_transcription: HE FOUND IT TO CONSIST CHIEFLY OF SILICA UNITED TO ILUMINA AND TO ANOTHER EARTHLY BODY VERY LIKE ALUMINA IN MANY OF ITS PROPERTIES BUT DIFFERING IN OTHERS
phonemes: hiː fˈaʊnd ɪt tˈɑː kənsˈɪst tʃˈiːfli ʌv sˈɪlɪkə, juːnˈaɪɾᵻd tʊ ɐlˈuːmɪnə, ænd tʊ ɐnˈʌðɚɹ ˈɜːθi bˈɑːdi, vˈɛɹi lˈaɪk ɐlˈuːmɪnə ɪn mˈɛnɪəv ɪts pɹˈɑːpɚɾiz, bˌʌt dˈɪfɚɹɪŋ ɪn ˈʌðɚz.