Search: 1840-1849::1845::03::13 in date 
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From:
Christian Gottfried Ehrenberg
To:
Charles Robert Darwin
Date:
13 Mar 1845
Source of text:
DAR 39: 59a–c
Summary:

Regrets J. D. Hooker did not visit Berlin.

Describes legal difficulties of Ernst Dieffenbach.

Lists species of Infusoria found in dust samples. Discusses origin of Atlantic dust. Discusses Infusoria in cosmetic paint from Tierra del Fuego and Patagonian earth. Thanks CD for samples. Would like samples from sea-bed.

Contributor:
Darwin Correspondence Project
From:
Adolph Theodor Kupffer
To:
Edward Sabine
Date:
13/25 March 1845
Source of text:
MM/10/55, Royal Society
Summary:

No summary available.

Contributor:
Royal Society
From:
Edward Sabine
To:
Sir John Herschel
Date:
[13 March 1845]
Source of text:
TxU:H/M-0521.7; Reel 1093
Summary:

Encloses letters from H. W. Dove, A. T. Kupffer, and L. A. J. Quetelet. Dove is not familiar with methods used in Toronto.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[13 March 1845]
Source of text:
TxU:H/L-0590.3; Reel 1058
Summary:

Wishes CH a happy 96th birthday. Reports that when Margaret Herschel's brother John Stewart was in Egypt, he saw a comet. JH remarks that 'there seems to be no end of the comets.'

Contributor:
John Herschel Project