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To Hermann Müller   14 March 1870

Summary

Interested that HM is studying structure of insects in relation to flowers.

Author:  Charles Robert Darwin
Addressee:  Heinrich Ludwig Hermann (Hermann) Müller
Date:  14 Mar 1870
Classmark:  DAR 146: 432; Krause 1884, pp. 19–20
Letter no:  DCP-LETT-7131

From Hermann Müller   8 March 1870

Summary

HM intends studying bees to find evidence supporting CD’s theories. His work has shown him there are problems in separating species from varieties, and has also revealed many surprising instances of variation in habits.

Author:  Heinrich Ludwig Hermann (Hermann) Müller
Addressee:  Charles Robert Darwin
Date:  8 Mar 1870
Classmark:  DAR 171: 296
Letter no:  DCP-LETT-7130
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letter (2)
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Darwin, C. R.disabled_by_default
Müller, Hermanndisabled_by_default