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DCP-LETT-13180

From:
James Ballantyne Hannay
To:
Charles Robert Darwin
Date:
28 May 1881
Source of text:
DAR 166: 98
Summary:

In complex molecules such as proteins, liquid and gaseous states merge.

Contributor:
Darwin Correspondence Project

DCP-LETT-13214

From:
Charles Robert Darwin
To:
James Ballantyne Hannay
Date:
22 June 1881
Source of text:
American Philosophical Society (Mss.B.D25.592)
Summary:

Suggests modification in JBH’s experiment on formation of diamonds.

Speculates about chemical products of constituents of living organisms when subjected to heat and pressure.

Contributor:
Darwin Correspondence Project

DCP-LETT-13222

From:
James Ballantyne Hannay
To:
Charles Robert Darwin
Date:
27 June 1881
Source of text:
DAR 166: 99
Summary:

Experiments on change of state in albumen under high temperature and pressure.

Contributor:
Darwin Correspondence Project
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