Letter 8351 Wright, Chauncey to Darwin, C. R. 24 May 1872 Summary Add + Has replied [in North Am. Rev. 115 (1872): 1–30] to Mivart's communication to the North American Review [114 (1872): 451–68]. + Discusses the degree of fixedness of different characters in organisms. Transcription The full text of this letter is not yet available online. Footnotes Add