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From:
William Pengelly
To:
Robert Harrison, Assistant Secretary, Royal Society
Date:
30 December 1897
Source of text:
MM/17/78, Royal Society
Summary:

No summary available.

Contributor:
Royal Society
Text Online
From:
Alfred Russel Wallace
To:
Benjamin Harrison
Date:
30 December 1897
Source of text:
Maidstone Museum and Bentlif Art Gallery: Benjamin Harrison Archive, Volume 17, p.64
Summary:

No summary available.

Contributor:
Alfred Russel Wallace Correspondence Project
Text Online
From:
Alfred Russel Wallace
To:
Raphael Meldola
Date:
30 December 1897
Source of text:
Hope Entomological Library, Oxford University Museum of Natural History: ARW 194
Summary:

Thanks for Meldola's explanation of Lippman's theory of colour photography, and discussion of this.

Contributor:
Alfred Russel Wallace Correspondence Project