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Retzius, Gustaf in author 
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From:
Magnus Gustaf (Gustaf) Retzius
To:
Charles Robert Darwin
Date:
3 Oct 1879
Source of text:
DAR 176: 123
Summary:

Declines invitation to Down, having heard from Haeckel of CD’s poor health.

Working on vertebrate organ of hearing from fishes to man.

Unsuccessful at getting exotic batrachians and reptiles in London.

Contributor:
Darwin Correspondence Project