text_original: This he did ; and now perceived that the precipitate, which be had ' taken for orpiment, was not ao in reality, but owed i ita existence to the presence of another metallic oxide, different from arsenic and probably new.
text_transcription: THIS HE DID AND NOW PERCEIVED THAT THE PRECIPITATE WHICH HE HAD TAKEN FOR AN ORPIMENT WAS NOT SO IN REALITY BUT OWED ITS EXISTENCE TO THE PRESENCE OF ANOTHER METALLIC OXIDE DIFFERENT FROM ARSENIC AND PROBABLY NEW
phonemes: ðɪs hiː dˈɪd ; ænd nˈaʊ pɚsˈiːvd ðætðə pɹɪsˈɪpᵻtˌeɪt, wˌɪtʃ biː hæd tˈeɪkən fɔːɹ ˈɔːɹpɪmənt, wʌz nˌɑːt ˈaʊ ɪn ɹɪˈælᵻɾi, bˌʌt ˈoʊd ˈaɪ ˈiːɾə ɛɡzˈɪstəns tə ðə pɹˈɛzəns ʌv ɐnˈʌðɚ mətˈælɪk ˈɑːksaɪd, dˈɪfɹənt fɹʌm ˈɑːɹsnɪk ænd pɹˈɑːbəbli nˈuː.