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From Carl Hensgen   23 July 1879

Summary

CH, a chemist interested in zoology, asks CD’s opinion of research programme described on enclosed memorandum. Programme involves investigation of ability of molluscs to build shells out of other carbon compounds in absence of calcium carbonate.

Author:  Carl Hensgen
Addressee:  Charles Robert Darwin
Date:  23 July 1879
Classmark:  DAR 166: 147
Letter no:  DCP-LETT-12169
Document type
letter (1)
Author
Addressee
Correspondent
Darwin, C. R.[X]
Hensgen, Carl[X]
Date
letter