text_original: The name copperas is probably from the old and mistaken idea that the crystals contain copper. They have a pale greenish blue colour. It can be purchased at the rate of one penny per pound from any drysalter.
text_transcription: THE NAME COPPERAS IS PROBABLY FROM THE OLD AND MISTAKEN IDEA THAT THE CRYSTALS CONTAIN COPPER THEY HAVE A PALE GREENISH BLUE COLOUR IT CAN BE PURCHASED AT THE RATE OF ONE PENNY PER POUND FROM ANY DRY SALTER
phonemes: ðə nˈeɪm kˈɑːpɚɹəz ɪz pɹˈɑːbəbli fɹʌmðɪ ˈoʊld ænd mɪstˈeɪkən aɪdˈiə ðætðə kɹˈɪstəlz kəntˈeɪn kˈɑːpɚ. ðeɪ hæv ɐ pˈeɪl ɡɹˈiːnɪʃ blˈuː kˈʌlɚ. ɪt kæn biː pˈɜːtʃɪst æt ðə ɹˈeɪt ʌv wˈʌn pˈɛni pɜː pˈaʊnd fɹʌm ˌɛni dɹˈaɪsɔltɚ.