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Weismann, August Friedrich Leopold in correspondent 
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Text Online
From:
August Friedrich Leopold Weismann
To:
Alfred Russel Wallace
Date:
13 December 1868
Source of text:
British Library, The: BL Add. 46435 ff. 179-180
Summary:

Polymorphism in butterflies.

Contributor:
Alfred Russel Wallace Correspondence Project
Text Online
From:
August Friedrich Leopold Weismann
To:
William Greenell Wallace [ARW's son]
Date:
27 January 1914
Source of text:
  • Natural History Museum, London: NHM WP16/1/147
  • Natural History Museum, London: NHM WP16/1/147
Summary:

No summary available.

Contributor:
Alfred Russel Wallace Correspondence Project