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From:
Charles Robert Darwin
To:
Edward Frankland
Date:
[before 6 June 1876]
Source of text:
The John Rylands Library, The University of Manchester
Summary:

Requests chemical analysis of sample of both natural and burnt soil.

Contributor:
Darwin Correspondence Project
From:
Edward Frankland
To:
Charles Robert Darwin
Date:
[before 6 June 1876]
Source of text:
The John Rylands Library, The University of Manchester
Summary:

Sends analysis of burnt and unburnt samples.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Edward Frankland
Date:
6 June [1876]
Source of text:
The John Rylands Library, The University of Manchester
Summary:

Gratitude for the invaluable assistance. Is disappointed that natural soil is richer than burnt. Problem of securing sufficient chemically pure soil to test growth of plants.

Contributor:
Darwin Correspondence Project
From:
William Turner Thiselton-Dyer
To:
Charles Robert Darwin
Date:
6 June 1876
Source of text:
DAR 178: 97
Summary:

References to figures of Coryanthes.

Contributor:
Darwin Correspondence Project