Letter 11971 Mengden, N. A. to Darwin, C. R. 2 Apr 1879 Summary Add + NvM is 17 years old. Confused by reading CD's works and Ernst Haeckel's Natürliche Schöpfungsgeschichte [1868]. Can a believer in CD's theory believe in God? Transcription The full text of this letter is not yet available online. Footnotes Add