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Felder, Rudolf in addressee 
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Text Online
From:
Alfred Russel Wallace
To:
Rudolf Felder
Date:
18 September 1869
Source of text:
Natural History Museum, London: NHM Catkey-418398
Summary:

Regrets he has no spare copies of a paper Felder has asked for, but will send him his "Notes on Eastern butterflies".

Contributor:
Alfred Russel Wallace Correspondence Project
Text Online
From:
Alfred Russel Wallace
To:
Rudolf Felder
Date:
14 October 1869
Source of text:
Natural History Museum, London: NHM Catkey-418395
Summary:

Discusses the relationship of the Sub-Order Heterocera within the Order Lepidoptera. Thanks Felder for and congratulates him on his plates of the Heterocera.

Contributor:
Alfred Russel Wallace Correspondence Project