Search: Darwin, Horace in correspondent 
1880-1889::1880::09 in date 
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Text Online
From:
Darwin, Emma
To:
Darwin, Horace
Date:
2 September 1880
Source of text:
DAR 258: 589
Summary:

No summary available.

Contributor:
Darwin Family Letters
From:
Horace Darwin
To:
Charles Robert Darwin
Date:
4 Sept 1880
Source of text:
DAR 64.1: 34–5
Summary:

Observations on earthworms.

Contributor:
Darwin Correspondence Project
From:
Horace Darwin
To:
Charles Robert Darwin
Date:
9 and 12 Sept 1880
Source of text:
DAR 64.1: 36–7
Summary:

Reports evidence of earthworm activity.

Contributor:
Darwin Correspondence Project
From:
Horace Darwin
To:
Emma Wedgwood; Emma Darwin
Date:
[18 Sept 1880]
Source of text:
DAR 162: 73
Summary:

Found worm-casts atop a 2555–foot hill.

Contributor:
Darwin Correspondence Project