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From:
Charles Robert Darwin
To:
Georg Wilhelm Julius (Wilhelm) Behrens
Date:
29 Aug [1878]
Source of text:
Niedersächsisches Landesarchiv – Standort Wolfenbüttel (VI Hs 11 nr. 12)
Summary:

Thanks him for ["Beiträge zur Geschichte der Bestäubungstheorie", in Program der Königlichen Gewerbeschule zu Elberfeld, 1877/78 (1879)]. Agrees with appreciation of Carl Sprengel’s work. Rejoices how highly GWJB appreciates Hermann Müller.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Georg Wilhelm Julius (Wilhelm) Behrens
Date:
10 Nov 1879
Source of text:
Niedersächsisches Landesarchiv – Standort Wolfenbüttel (VI Hs 11 nr. 12)
Summary:

Thanks GWJB for work on nectaries ["Anatomisch-physiologische Untersuchungen der Blüthen-Nectarien", Flora (1878): 454–60].

Contributor:
Darwin Correspondence Project