ɪnðə nˈaɪntiːnθsˈɛntʃɚɹi ɹᵻvˈaɪvəl ʌv ˈælkəmi, ðə tˈuː mˈoʊst sˈɛmɪnəl fˈɪɡjɚz wɜː mˈɛɹi ˈæn ˈætwʊd ænd ˈiːθən ˈælən hˈɪtʃkɑːk, hˌuː ˌɪndᵻpˈɛndəntli pˈʌblɪʃt sˈɪmɪlɚ wˈɜːks ɹᵻɡˈɑːɹdɪŋ spˈɪɹɪtʃˌuːəl ˈælkəmi.
In the 19th-century revival of alchemy, the two most seminal figures were Mary Anne Atwood and Ethan Allen Hitchcock, who independently published similar works regarding spiritual alchemy.