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Müller, Fritz in correspondent 
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DCP-LETT-6140

From:
Johann Friedrich Theodor (Fritz) Müller
To:
Charles Robert Darwin
Date:
22 Apr 1868
Source of text:
DAR 86: A85–6; Möller 1915–21, 2: 140; Darwin Library–CUL (tipped into CD’s copy of F. Müller 1864a)
Summary:

His opinion of Pangenesis.

On relative proportion of sexes in marine animals [sthg missing!?] Crustacea.

Sexual differences.

Music of Cicadae.

Contributor:
Darwin Correspondence Project
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DCP-LETT-6359

From:
Johann Friedrich Theodor (Fritz) Müller
To:
Charles Robert Darwin
Date:
9 Sept 1868
Source of text:
DAR 82: A92, Möller ed. 1915–21, 2: 146–7.
Summary:

Will repeat CD’s experiments on dimorphic and trimorphic plants.

Auditory organs of Orthoptera; stridulation in lamellicorn beetles.

Contributor:
Darwin Correspondence Project

DCP-LETT-6439

From:
Johann Friedrich Theodor (Fritz) Müller
To:
Charles Robert Darwin
Date:
31 Oct 1868
Source of text:
DAR 142: 98, 103
Summary:

Writes on various observations and discoveries on dimorphic and trimorphic plants.

Contributor:
Darwin Correspondence Project
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