text_original: This iron might easily be separated again by known methods, and would therefore be of comparatively small consequence, provided we were sure that the mineral under ex  amination contained no iron ; but when that hap  pens (and it is a very frequent occurrence), an error IS occasioned which we cannot obviate.
text_transcription: THIS IRON MIGHT EASILY BE SEPARATED AGAIN BY KNOWN METHODS AND WOULD THEREFORE BE OF COMPARATIVELY SMALL CONSEQUENCE PROVIDED WE WERE SURE THAT THE MINERAL UNDER EXAMINATION CONTAIN NO IRON BUT WHEN THAT HAPPENS AND IT IS A VERY FREQUENT OCCURRENCE AN ERROR IS OCCASIONED WHICH WE CANNOT OBVIATE
phonemes: ðɪs ˈaɪɚn mˌaɪt ˈiːzili biː sˈɛpɚɹˌeɪɾᵻd ɐɡˈɛn baɪ nˈoʊn mˈɛθədz, ænd wʊd ðˈɛɹfɔːɹ biː ʌv kəmpˈæɹətˌɪvli smˈɔːl kˈɑːnsɪkwəns, pɹəvˈaɪdᵻd wiː wɜː ʃˈʊɹ ðætðə mˈɪnɚɹəl ˌʌndɚɹ ˈɛks ˌæmᵻnˈeɪʃən kəntˈeɪnd nˈoʊ ˈaɪɚn ; bˌʌt wɛn ðæt hˈæp pˈɛnz (ænd ɪɾ ɪz ɐ vˈɛɹi fɹˈiːkwənt əkˈɜːɹəns), ɐn ˈɛɹɚɹ ɪz əkˈeɪʒənd wˌɪtʃ wiː kænˈɑːt ˈɑːbvɪˌeɪt.